C
Cakile edentula (American Sea-rocket)
Sleeping Bear Dunes National Lakeshore, Empire, MI
#2190 American Searocket Specimen (Oct 12, 2015) 3
  Larger

Calandrinia ciliata (Red Maids)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4554 Red Maids White Color Form (Feb 25, 2008) 4
  Larger

#4555 Red Maids in Rocky Ground (Feb 25, 2008) 2
  Larger

Santa Rosa Plateau Ecological Preserve, Wildomar, CA
#1370 Yellow Carpet and Red Maids (Mar 01, 1998) 2
#2739 Red Maids with Morning Dew (Feb 28, 2003) 2
  Larger

#2727 Red Maid Close-up with Pollen (Feb 28, 2003) 2
  Larger

#2740 Pomona Locoweed and Red Maids (Feb 28, 2003) 2
  Larger

Calla palustris (Wild Calla)
Beulah Bog SNA, East Troy, WI
#1277 Calla Lily and Hover Fly (Jul 23, 2006) 2
  Larger

#1289 Calla Lily Specimen (May 24, 2014) 3
  Larger

Shadow (Boot) Lake, Florence, WI
#866 Calla Lily in Spagnum (Jun 15, 2000) 2
  Larger

Calliandra eriophylla (Fairyduster)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4563 Mexican Gold Poppies and Fairy Duster with Saguaros (Mar 08, 2008) 4
  Larger

#1575 Fairyduster in Morning Light (Feb 25, 2008) 4
  Larger

#4560 Fairyduster on a Rocky Ledge (Mar 08, 2008) 4
  Larger

#4564 Wildflowers Lit By Arizona Sun (Mar 08, 2008) 4
  Larger

#6013 Fairyduster Flowers and Seed Pod (Apr 11, 2012) 3
  Larger

#2950 Fairyduster Close-up (Mar 19, 2011) 4
  Larger

Callirhoe triangulata (Clustered Poppy Mallow)
Thomson-Fulton Sand Prairie, Fulton, IL
#2455 Clustered Poppy Mallow Close Up (Jul 27, 2003) 3
  Larger

#4375 Common Checkered Skipper on Clustered Poppy Mallow (Aug 29, 2007) 3
  Larger

#2454 Clustered Poppy Mallow Colony (Jul 28, 2016) 2
  Larger

Ayers Sand Prairie, Savanna, IL
#1466 Coreopsis Supported by Poppy Mallow (Jul 02, 2015) 3
  Larger

#3195 Clustered Mallow Pink Color Phase (Jul 28, 2016) 3
  Larger

Calochortus albus (White Fairy-lantern, Globe Lily)
Hite Cove Trail, Yosemite, CA
#4721 White Fairy-lanterns Close-up (Apr 21, 2009) 4
  Larger

Calochortus amabilis (Golden Fairy-lantern, Golden Globelily)
Mendocino National Forest -- Lake Pillsbury, Potter Valley, CA
#4762 Golden Fairy-lantern Specimen (May 08, 2009) 3
  Larger

Calochortus catalinae (Santa Catalina Mariposa Lily)
Caspers Wilderness Park, San Juan Capistrano, CA
#3545 Catalina Mariposa Lily Inner View (Apr 04, 2005) 4
  Larger

#3562 Catalina Mariposa Lily and Grass (Apr 08, 2005) 4
  Larger

#2240 Santa Catalina Mariposa Tulips Close-up (Mar 26, 2003) 2
  Larger

Calochortus eurycarpus (White Mariposa Lily)
Mores Mountain in Shafer Butte Recreation Area, Boise, ID
#447 Ornate Checkered Beetle on White Mariposa Lily (Jul 07, 2014) 3
  Larger

Payette NF, Bear Basin, McCall, ID
#6666 Wildflower Meadow at the Forest Edge (Jul 09, 2014) 3
  Larger

#6667 White Mariposa Lilies Close-up (Jul 09, 2014) 3
  Larger

Calochortus flexuosus (Winding Mariposa Lily)
Red Rock Canyon National Conservation Area, Las Vegas, NV
#3610 Winding Mariposa Lily with Hover Fly (Apr 18, 2005) 3
  Larger

Calochortus macrocarpus (Sagebrush Mariposa Lily)
Blacks Creek Road, Boise, ID
#433 Sagebrush Mariposa Lily Specimen (Jul 05, 2014) 2
  Larger

#436 Sagebrush Mariposa Lily Close-up (Jul 05, 2014) 3
  Larger

John Day Fossil Beds National Monument, Mitchell, OR
#3181 Sagebrush Mariposa Lily (Jun 17, 2004) 3
  Larger

Calochortus monophyllus (Yellow Star-tulip)
Cherokee Pioneer Cemetery, Oroville, CA
#2279 Yellow Star-tulip (Apr 01, 2003) 3
  Larger

Calochortus nuttallii (Sego Lily)
Theodore Roosevelt National Park, Medora, ND
#6629 Sego Lily in the Grass (Jun 27, 2014) 4
  Larger

Calochortus splendens (Splendid Mariposa Lily)
Caspers Wilderness Park, San Juan Capistrano, CA
#3540 Splendid Mariposa Lily with Raindrops (Apr 04, 2005) 4
  Larger

#3542 Splendid Mariposa Lily Inside View (Mar 20, 2017) 4
  Larger

Santa Rosa Plateau Ecological Preserve, Wildomar, CA
#1366 Splendid Mariposa Lily with Poppies and Grass (Apr 11, 2005) 2
  Larger

Calochortus tolmiei (Pussy Ears, Tomie Star-tulip)
Point Reyes National Seashore, Point Reyes Station, CA
#4747 Pussy Ears in the Grass (Apr 30, 2009) 4
  Larger

Calochortus umbellatus (Oakland Mariposa Lily)
Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#4737 Oakland Mariposa Lily Close-up (Apr 30, 2009) 4
  Larger

Calopogon tuberosus var. tuberosus (Grass Pink Orchid)
Illinois Beach State Park, Zion, IL
#663 Grass Pink Orchid Buried in Grass (Jul 06, 2008) 2
  Larger

#671 Grasspink Orchid Profile (Jun 30, 2007) 2
  Larger

#664 Grass Pink Orchid Close Up (Jul 04, 2006) 3
  Larger

#2420 Grass Pink Orchid and Inch Worm (Jul 04, 2006) 4
  Larger

#673 Grasspink Orchid Group (Jun 30, 2007) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#2793 Grass Pink Orchid in Context (Jun 23, 2016) 3
  Larger

#847 Grass Pink Close-up (Jun 23, 2016) 4
  Larger

#844 Grass Pinks among the Tamarack (Jul 08, 2001) 2
  Larger

Necedah NWR, Tomah, WI
#845 Grass Pink Orchids Front and Back (Jul 26, 2017) 3
  Larger

#846 Grass Pinks Covered with Dew (Jul 27, 2017) 3
  Larger

Caltha leptosepala (Mountain Marsh Marigold)
Tongass National Forest -- Mitkof Island, Petersburg, AK
#3160 White Marsh Marigold (Jun 16, 2009) 3
  Larger

#4979 White Marsh Marigold Close-up (Jun 16, 2009) 3
  Larger

Anthony Lake Recreation Area, Baker City, OR
#6703 White Marsh Marigolds with Hover Fly (Jul 13, 2014) 3
  Larger

Medicine Bow National Forest Snowy Mountains, Laramie, WY
#2935 Mountain Marsh Marigolds Along Rivulet (Jun 04, 2004) 2
Caltha palustris (Marsh Marigold)
Lake in the Hills Fen, Lake in the Hills, IL
#27 Marsh Marigolds in a Burned Marsh (May 07, 2018) 3
  Larger

#2290 Marsh Marigolds with Dried Cattails (Apr 21, 2016) 2
  Larger

#2343 Marsh Marigolds Portrait (Apr 21, 2016) 3
  Larger

#2344 Marsh Marigolds Close Up (Apr 21, 2016) 3
  Larger

Wolter Wilderness (TNC), Presque Isle, WI
#2909 Marsh Marigold with Watery Background (May 21, 2004) 2
Calycanthus floridus (Carolina Allspice, Sweetshrub)
Great Smoky Mountains (Porters Creek Trail), Gatlinburg, TN
#1024 Sweetshrub in Bloom (May 03, 2014) 3
  Larger

Calylophus serrulata (Toothed Evening Primrose)
Lake in the Hills Fen, Lake in the Hills, IL
#232 Toothed Evening Primrose Close Up (Jun 13, 2006) 3
  Larger

#224 Toothed Evening Primrose (Jun 13, 2006) 3
  Larger

Calystegia collina ssp. oxyphylla (Serpentine Morning-glory)
Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#4726 Serpentine Morning-glory Specimen (Apr 30, 2009) 4
  Larger

Calystegia macrostegia (Southern Cal. Morning-glory)
Santa Rosa Plateau Ecological Preserve, Wildomar, CA
#2747 Southern California Morning-Glory (Mar 21, 2003) 2
  Larger

Calystegia sepium (Hedge False Bindweed)
Lake in the Hills Fen, Lake in the Hills, IL
#5634 Hedge Bindweed Flower and Leaves (Jun 10, 2018) 2
  Larger

#210 Hedge Bindweed Close Up (Aug 25, 2015) 3
  Larger

#545 Hedge Bindwind in the Rain (Aug 13, 2012) 3
  Larger

Illinois Beach State Park, Zion, IL
#5827 Hedge Bindweed Underside (Jun 29, 2011) 4
  Larger

Calystegia soldanella (Beach Morning Glory)
Mackerricher State Park, Fort Bragg, CA
#4778 Beach Morning Glory with Ants (May 10, 2009) 4
  Larger

Calystegia spithamaea (Low False Bindweed)
Spread Eagle Barrens SNA, Florence, WI
#931 Low False Bindweed Specimen (Jun 18, 2005) 2
  Larger

Camassia quamash (Common Camas)
Bitterroot Mountains along US 12, Kooskia, ID
#3166 Common Camas Lily Close-up (Jun 20, 2004) 2
  Larger

#3165 Packer Meadow in Bloom (Jun 20, 2004) 2
  Larger

Hells Canyon NRA, Joseph, OR
#3097 Common Camas Lily Inflorescence (May 04, 2012) 3
  Larger

Camassia scilloides (Wild Hyacinth)
Ouachita National Forest Caney Creek Wilderness, Langley, AR
#4311 Wild Hyacinth Specimen (Mar 28, 2007) 2
  Larger

Bluff Spring Fen, Elgin, IL
#5421 Wild Hyacinth Blue Color Phase (May 30, 2017) 3
  Larger

Indiana Dunes National Lakeshore, Chesterton, IN
#2064 Wild Hyacinth Close Up (May 11, 2016) 3
  Larger

Taum Sauk Mountain State Park, Ironton, MO
#3665 Wild Hyacinth in Glade (Apr 29, 2005) 3
  Larger

Wichita Mountains NWR, Lawton, OK
#6010 Blue Toadflax in Context with Wild Hyacinth (Mar 31, 2012) 3
  Larger

#5962 Wild Hyacinth and Friend (Mar 29, 2012) 3
  Larger

Camissonia bistorta (Southern Suncups)
Cleveland National Forest Santa Ana Mountains, San Juan Capistrano, CA
#2220 Southern Suncups (Mar 09, 2003) 2
  Larger

Caspers Wilderness Park, San Juan Capistrano, CA
#3549 Southern Suncups Close Up (Apr 06, 2005) 4
  Larger

Camissonia boothii (Booth Evening Primrose)
Kofa National Wildlife Refuge, Quartzsite, AZ
#3517 Booth's Evening Primrose Specimen (Mar 22, 2005) 3
  Larger

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#1413 Booth's Evening Primrose (Jan 15, 2005) 2
  Larger

Camissonia brevipes (Yellow Cups)
Warm Springs Wilderness / Oatman, Kingman, AZ
#1655 Yellow Cups Specimen (Mar 12, 2001) 2
  Larger

#1656 Yellow Cups Inflorescence (Mar 12, 2001) 2
Death Valley NP, Furnace Creek, CA
#1503 Yellow Cups (Mar 15, 1998) 2
  Larger

Death Valley NP Titus Canyon (Amagorsa Mtns.), Inyo County, CA
#2969 Yellow Cups with Red Beetle (Mar 25, 2004) 2
  Larger

Joshua Tree National Park, Twentynine Palms, CA
#1508 Yellow Cups Close-up (Mar 21, 2017) 4
  Larger

Camissonia californica (Mustard Evening Primrose, False Mustard, California Suncups)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4556 Mustard Evening Primrose Specimen (Feb 25, 2008) 2
  Larger

Anza-Borrego Desert Cool Canyon, Borrego Springs, CA
#2189 Suncups, Popcorn Flower, and Parry's Phacelia (Mar 15, 2003) 2
Camissonia cheiranthifolia (Beach Evening Primrose)
Trestles Beach, San Clemente, CA
#2864 Beach Evening Primrose Close-up (Feb 01, 2004) 2
  Larger

Camissonia claviformis (Brown-eyed Evening Primrose)
Anza-Borrego Desert, Borrego Springs, CA
#2885 Brown-eyed Evening Primrose (Feb 20, 2004) 2
  Larger

#2886 Brown-eyed Evening Primrose Close-up (Feb 20, 2004) 3
  Larger

#5392 Brown-Eyed Evening Primrose Flowers (Mar 21, 2017) 4
  Larger

#3308 Lupine and Primrose in the Morning Sun (Jan 31, 2005) 2
#3309 Close-up of Yellow Form of Brown-Eyed Evening Primrose (Jan 31, 2005) 2
  Larger

#3381 A Wet Sand Bouquet (Feb 15, 2005) 3
  Larger

#3380 Lupine and Primrose in Hawk Canyon (Feb 14, 2005) 2
  Larger

#1579 Desert Annuals Enmeshed in Chuparosa (Mar 21, 2017) 4
  Larger

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#3335 A Mixed Desert Bouquet (Feb 01, 2005) 3
  Larger

Camissonia hirtella (Hairy Suncups)
Cleveland National Forest Santa Ana Mountains, San Juan Capistrano, CA
#2226 Hairy Suncups (Mar 09, 2003) 2
  Larger

Camissonia pallida (Pale Primrose)
Anza-Borrego Desert, Borrego Springs, CA
#3339 Pale Suncups (Feb 13, 2005) 2
Camissonia refracta (Narrow-leaved Evening Primrose)
Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#1412 Narrow-leaved Evening Primrose (Jan 15, 2005) 2
  Larger

Campanula aparinoides (Marsh Bellflower)
Scuppernong Prairie SNA, Eagle, WI
#225 Marsh Bellflower (Jul 22, 2007) 2
  Larger

Spread Eagle Barrens SNA, Florence, WI
#5474 Marsh Bell Flower Close-up (Jul 20, 2017) 3
  Larger

#5475 Hover Fly on Marsh Bellflower (Jul 20, 2017) 3
  Larger

Campanula lasiocarpa (Mountain Harebell)
Denali National Park -- Savage River Area, Healy, AK
#5140 Mountain Harebell Specimen (Jul 07, 2009) 3
  Larger

Campanula rapunculoides (European Bellflower)
David Schwaegler's Home, Lake in the Hills, IL
#1475 European Bellflower Close-up (Jul 05, 2015) 3
  Larger

Campanula rotundifolia (Harebell)
Theodore Roosevelt National Park, Medora, ND
#6630 Harebells in the Prairie (Jun 27, 2014) 3
  Larger

#6641 Round-leaved Harebells in the Rain (Jun 28, 2014) 3
  Larger

Olympic National Park -- Lillian Ridge Trail, Port Angeles, WA
#6778 Harebell Colony (Jul 25, 2014) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#843 Spray of Harebells at Dawn (Jul 08, 2001) 2
  Larger

Grand Teton National Park Rockefeller Preserve, Jackson (Hole), WY
#6480 Harebells Close-up (Sep 16, 2013) 3
  Larger

Campanulastrum americanum (Tall Bellflower)
Yonder Prairie, Woodstock, IL
#1681 Mass of Tall Bellflowers (Aug 23, 2015) 3
  Larger

#1717 Tall Bellflower Closeup (Aug 23, 2015) 3
  Larger

Cardamine angustata (Slender Toothwort)
Cossatot River State Park Natural Area, Wickes, AR
#3901 Slender Toothwort Specimen (Mar 15, 2006) 4
  Larger

Ouachita NF, Beech Creek National Botanical Area, Smithville, OK
#4295 Slender Toothwort Close Up (Mar 24, 2007) 3
  Larger

Cardamine bulbosa (Bulbous Cress)
Lake in the Hills Fen, Lake in the Hills, IL
#78 Bulbous Cress in Fen (May 15, 1999) 2
  Larger

#79 Bulbous Cress Close-up (May 12, 2011) 3
  Larger

#181 Bulbous Cress Specimen (May 12, 2011) 2
  Larger

Indiana Dunes National Lakeshore, Chesterton, IN
#2415 Bulbous Cress Nestled in Wood Nettle (May 11, 2016) 3
  Larger

#2365 Bulbous Cress with Wood Nettle Foliage (May 11, 2016) 3
  Larger

Cardamine californica (Milkmaids)
Humboldt Redwoods State Park, Garberville, CA
#4808 Milkmaids in the Shade of a Redwood (May 13, 2009) 3
  Larger

Cleveland National Forest Harding Canyon, Modjeska, CA
#1801 Milkmaids Close-up (Jan 25, 2006) 2
  Larger

#1800 Maidenhair and Milkmaids (Feb 20, 1999) 2
  Larger

Cardamine concatenata (Cut-leaved Toothwort)
Ouachita National Forest Little Missouri River, Langley, AR
#3916 Toothwort and Leaves (Mar 17, 2006) 2
Buffalo National River -- Lost Valley, Ponca, AR
#3943 Cut-leaved Toothwort in Context (Mar 27, 2006) 2
  Larger

Giant City State Park, Carbondale, IL
#4003 Cut-leaved Toothwort Close Up (Apr 09, 2006) 3
  Larger

Johnson's Mound Forest Preserve, Elburn, IL
#1187 Toothwort and Friends (Apr 06, 2010) 2
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#1175 Cut-Leaved Toothwort Close-up (May 03, 2011) 3
  Larger

Matthiessen State Park, Oglesby, IL
#2341 Toothwort Specimen (Apr 16, 2016) 3
  Larger

Bliss Woods Forest Preserve, Sugar Grove, IL
#2342 Toothwort Close-up (Apr 06, 2010) 3
  Larger

Cardamine diphylla (Broad-leaved Toothwort)
Great Smoky Mountains (Kanati Fork Trail), Cherokee, NC
#4050 Broad-leaved Toothwort Specimen (Apr 13, 2015) 3
  Larger

#1023 Broad-Leaved Toothwort in Context (May 06, 2014) 3
  Larger

Nicolet National Forest Perch Lake, Florence, WI
#2895 Broad-leaved Toothwort (May 19, 2004) 2
  Larger

Cardamine douglassii (Spring Cress)
Bliss Woods Forest Preserve, Sugar Grove, IL
#2338 Colorful Spring Cress (Apr 26, 2003) 2
  Larger

Cardamine maxima (Large Toothwort)
Brock Farm Road, Piermont, NH
#4026 Large Toothwort Specimen (May 09, 2006) 4
  Larger

Carduus nutans (Nodding Thistle)
Lake in the Hills Fen, Lake in the Hills, IL
#239 Nodding Thistle Flower (Jul 14, 2006) 3
  Larger

Carex buxbaumii (Dark-scaled Sedge)
Lake in the Hills Fen, Lake in the Hills, IL
#128 Dark-Scaled Sedge (Jun 10, 1999) 2
  Larger

Carex cephalophora (Capitate Sedge)
Lake in the Hills Fen, Lake in the Hills, IL
#302 Oval-headed Sedge Close-up (Jun 10, 2013) 2
  Larger

Carex latebracteata (Waterfall's Sedge)
Cossatot River State Park Natural Area, Wickes, AR
#4303 Waterfall's Sedge Specimen (Mar 28, 2007) 4
  Larger

Carex lupulina (Hop Sedge)
Deer Grove Forest Preserve, Palatine, IL
#2773 Common Hop Sedge Close-up (Jun 10, 2016) 2
  Larger

Carex sp. (Sedge)
Denali National Park -- Savage River Area, Healy, AK
#5130 Sedge with a Dark Purple Female Spikelet (Jul 06, 2009) 3
  Larger

Mt. Rainier National Park Paradise Area, Ashford, WA
#6331 Purple Monkeyflower with Sedge Seeds (Aug 14, 2013) 4
  Larger

Olympic National Park -- Lillian Ridge Trail, Port Angeles, WA
#6772 Perfect Natural Rock Garden (Jul 25, 2014) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#197 Blue Flag Iris with Sedge (Jun 23, 2016) 3
  Larger

Carex sterilis (Star Fen Sedge)
Lake in the Hills Fen, Lake in the Hills, IL
#129 Star Fen Sedge (Jun 10, 1999) 2
  Larger

Carex stricta (Tussock Sedge)
Lake in the Hills Fen, Lake in the Hills, IL
#2404 Tussock Sedge after a Prescribed Burn (Apr 28, 2018) 2
  Larger

#132 Tussock Sedge (Jun 10, 1999) 2
  Larger

Carex tetanica (Common Stiff Sedge)
Lake in the Hills Fen, Lake in the Hills, IL
#105 Tetanica Meadia in Bloom (Apr 30, 1999) 2
Carex viridula (Green Yellow Sedge)
Lake in the Hills Fen, Lake in the Hills, IL
#76 Little Green Sedge Specimen (Jul 20, 2006) 3
  Larger

Carnegiea gigantea (Saguaro)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4216 Sonoran Ranks (Mar 01, 2008) 4
  Larger

#3528 Creosote Bush, Brittlebush and Saguaros Mountains Behind (Mar 25, 2005) 4
  Larger

#3530 Huge Saguaro and Wildflowers (Mar 25, 2005) 4
  Larger

#3525 Brittlebush, Palo Verde, Saguaros with Mountains Behind (Mar 25, 2005) 4
  Larger

#3535 Shot-up Saguaro (Mar 25, 2005) 2
#3809 Saguaro Skeleton Still Standing (Dec 09, 2005) 2
  Larger

#5226 Huge Saguaros with Miners Needle in the Background (Feb 24, 2010) 4
  Larger

#3813 Saguaro Forest from the Bluff Springs Trail (Dec 31, 2007) 4
  Larger

#4564 Wildflowers Lit By Arizona Sun (Mar 08, 2008) 4
  Larger

#1554 Saguaros and Spring Green Shrubs (Mar 26, 2011) 4
  Larger

#4563 Mexican Gold Poppies and Fairy Duster with Saguaros (Mar 08, 2008) 4
  Larger

#3400 Cactus in Morning Light (Feb 23, 2005) 4
  Larger

Usery Regional Park, Mesa, AZ
#6001 Saguaro in Bloom (Apr 06, 2012) 3
  Larger

#4553 Poppies and Saguaros High on Pass Mountain (Mar 03, 2008) 4
  Larger

#3388 Saguaros in Landscape with Superstition Mountain Backdrop (Feb 18, 2005) 4
  Larger

#5998 Saguaro Decorated with an Ocotillo (Apr 06, 2012) 3
  Larger

Desert Botanical Garden, Phoenix, AZ
#4574 Rare Crested Saguaro (Feb 23, 2008) 3
  Larger

Kofa National Wildlife Refuge, Quartzsite, AZ
#3522 Brittlebush on Mountainside with Saguaro (Mar 22, 2005) 2
  Larger

#3501 Brittlebush, Ocotillo, and Saguaro in Late Afternoon Light (Mar 20, 2005) 3
  Larger

#3502 Saguaro with Complex Shape (Mar 21, 2005) 3
  Larger

Saguaro National Park, Tucson, AZ
#2766 Saguaro with Moon Behind (Feb 15, 2003) 2
  Larger

#1583 Bones of a Saguaro (Dec 26, 2000) 2
#2765 Saguaro at Sunset (Feb 15, 2003) 3
  Larger

Carphephorus paniculatus (Hairy Chaffhead)
Okefenokee East Entrance, Folkston, GA
#5893 Hairy Chaffhead Specimen (Nov 03, 2011) 3
  Larger

Carphochaete bigelovii (Bigelow's Bristlehead)
Big Bend National Park Chisos Mtns, Alpine, TX
#4229 Bigelow's Bristlehead Close Up (Mar 05, 2007) 3
  Larger

Carpinus caroliniana (Blue Beech, American Hornbeam)
Starved Rock State Park, Ottawa, IL
#5371 Blue Beech in Fall Color (Oct 31, 2016) 3
  Larger

#142 Hardwoods in Fall Color in a Sandstone Canyon (Oct 15, 2014) 3
  Larger

#5372 Blue Beech Leaves Close Up in Fall Color (Oct 31, 2016) 3
  Larger

#5370 Natural Berm in Illinois Canyon (Oct 31, 2016) 3
  Larger

Francis Beidler Forest, Harleyville, SC
#5886 American Hornbeam Bark (Oct 31, 2011) 2
  Larger

Carpobrotus chilensis (Sea Fig)
Anacapa Island Channel Islands N.P., Oxnard, CA
#2800 Giant Coreopsis and Iceplant (Mar 30, 2003) 3
  Larger

Cassia hebecarpa (American Senna)
Dixie Briggs Fromm, Algonquin, IL
#5306 American Senna Close-up (Aug 06, 2016) 3
  Larger

#5305 American Senna Specimen (Aug 05, 2016) 2
  Larger

Cassiope mertensiana (Western Moss Heather, White Heather)
Olympic National Park -- Obstruction Point Road, Port Angeles, WA
#6746 Mass of White Heather (Jul 24, 2014) 3
  Larger

Olympic National Park -- Lillian Ridge Trail, Port Angeles, WA
#6779 Heath Flowers in a Meadow with the Olympic Mountains Behind (Jul 25, 2014) 3
  Larger

Castilleja affinis (Indian Paintbrush)
Caspers Wilderness Park, San Juan Capistrano, CA
#5398 Coast Indian Paintbrush Close-up (Mar 20, 2017) 4
  Larger

#2764 A Riot of Indian Paintbrush (Apr 04, 2005) 4
  Larger

Castilleja ambigua (Johnny-Nip)
Mackerricher State Park, Fort Bragg, CA
#4787 Johnny-nip Closeup and Friends (May 11, 2009) 4
  Larger

#4783 Multicolored Johnny-Nip Specimen (May 10, 2009) 4
  Larger

King's Range Mattole River Road and Beach, Ft. Bragg, CA
#3125 Johnny-nip Spread Over the Dunes (Jun 10, 2004) 2
  Larger

#3126 Johnny-Nip (Jun 10, 2004) 2
  Larger

Castilleja angustifolia (Desert Paintbrush)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#3397 Desert Paintbrush with Rock Peas (Feb 23, 2005) 4
  Larger

Death Valley NP Titus Canyon (Amagorsa Mtns.), Inyo County, CA
#1515 Desert Paintbrush (Apr 15, 2009) 2
  Larger

Zion NP, Springdale, UT
#3618 Common Paintbrush Specimen (Apr 20, 2005) 2
  Larger

Castilleja applegatei (Wavy-leaved Paintbrush)
Hite Cove Trail, Yosemite, CA
#4718 Wavy-leaved Paintbrush with Purple Chinese Houses (Apr 21, 2009) 2
  Larger

Hells Canyon NRA Seven Devils Recreation Site, Riggins, ID
#6680 Wavy-leaved Paintbrush Close Up (Jul 10, 2014) 3
  Larger

Castilleja arvensis (Field Paintbrush)
Manuka State Park and Natural Area, Captain Cook, HI
#4500 Field Paintbrush Specimen (Feb 06, 2008) 3
  Larger

Castilleja attenuata (Valley Tassels)
Cleveland National Forest Santa Ana Mountains, San Juan Capistrano, CA
#3553 Valley Tassels Close Up (Apr 07, 2005) 4
  Larger

Castilleja campestris ssp. campestris (Yellow Owl's Clover, Vernal Pool Paintbrush)
Jepson Prairie, Fairfield, CA
#2004 Vernal Pool Miniature Landscape (Apr 26, 2009) 2
  Larger

Castilleja caudata (Port Clarence Indian Paintbrush)
Wrangell - Saint Elias National Park, Gakona, AK
#5014 Port Clarence Indian Paintbrush Specimen (Jun 20, 2009) 3
  Larger

#5018 Alpine Sweetvetch with Port Clarence Indian Paintbrush (Jun 20, 2009) 3
  Larger

Castilleja christii (Christ's Indian Paintbrush)
Mt. Harrison Research Natural Area, Albion, ID
#6708 Christ's Paintbrush with a Mixture of Other Wildflowers (Jul 18, 2014) 3
  Larger

#6709 Christ's Indian Paintbrush Close-up (Jul 18, 2014) 3
  Larger

Castilleja coccinea (Indian Paintbrush)
Illinois Beach State Park, Zion, IL
#633 Indian Paintbrush (May 28, 2007) 3
  Larger

#634 Indian Paintbrush Close Up (May 25, 2001) 4
  Larger

#635 Indian Paintbrush Yellow Form (May 28, 2007) 2
  Larger

#2749 Scarlet Indian Paintbrush Close-up (Jun 02, 2016) 3
  Larger

#2726 Indian Paintbrush in a Wet Prairie (Jun 02, 2016) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#1327 Indian Paintbrush Supported by Rushes (Jun 22, 2014) 3
  Larger

#6610 Indian Paintbrush Buried in Conifers (Jun 22, 2014) 3
  Larger

Toft Point SNA, Bailey's Harbor, WI
#2811 Scarlet Indian Paintbrush Pair (Jun 22, 2016) 3
  Larger

Castilleja cusickii (Cusick's Paintbrush)
Grande Ronde Valley along OR 82, La Grande, OR
#3173 Cusick's Paintbrush (Jun 18, 2004) 3
  Larger

Castilleja densiflora (Dense-flowered Owl's Clover)
Santa Rosa Plateau Ecological Preserve, Wildomar, CA
#1392 Dense-flowered Owl's Clover (Apr 11, 2005) 4
  Larger

Castilleja elegans (Elegant Paintbrush)
Denali National Park -- Thoro Pass Ranger Hike, Healy, AK
#5155 Elegant Paintbrush Specimen (Jul 10, 2009) 3
  Larger

#5779 Elegant Paintbrush Close-up (Jul 10, 2009) 3
  Larger

Castilleja exserta (Purple Owl's Clover)
Saddle Mountain, Tonopah, AZ
#3383 Purple Owl's Clover Specimen (Feb 17, 2005) 3
  Larger

#3382 Owl's Clover Patch (Feb 17, 2005) 3
  Larger

Foothill Backroads -- Jack Ranch and Old Stage, Glennville, CA
#4703 Owl's Cover in a Field of Bird's Eye Gilia (Apr 18, 2009) 4
  Larger

Sequoia National Forest -- Kern River Canyon, Lake Isabella, CA
#4693 Field of Purple Owl's Clover and Whiskerbrush Linanthus (Apr 17, 2009) 4
  Larger

Caspers Wilderness Park, San Juan Capistrano, CA
#2756 Owl's Clover Close-up (Apr 04, 2005) 4
  Larger

#1381 Owl's Clover with Prickly Pear Cactus (Apr 04, 2005) 4
  Larger

Wilson Valley Road, Temecula, CA
#3577 Owl's Clover with Lupine and Goldfields Background (Apr 11, 2005) 4
  Larger

#3582 Purple Owl's Clover Close Up (Apr 11, 2005) 4
  Larger

Hite Cove Trail, Yosemite, CA
#2815 Lupine and Owl's Clover (Mar 31, 2003) 2
#2814 Owl's Clover, Poppies, Lupine (Mar 31, 2003) 4
  Larger

Castilleja foliolosa (Woolly Paintbrush)
Anza-Borrego Desert, Borrego Springs, CA
#2204 Woolly Indian Paintbrush Close Up (Mar 15, 2003) 2
  Larger

#2203 Woolly Indian Paintbrush and Boulders (Mar 15, 2003) 2
  Larger

#2202 Woolly Indian Paintbrush along Oriflamme Canyon Rd. (Mar 15, 2003) 2
  Larger

#2998 Woolly Indian Paintbrush in Context (Mar 17, 2004) 2
Castilleja hispida (Harsh Indian Paintbrush)
Olympic National Park -- Obstruction Point Road, Port Angeles, WA
#6740 Lupine, Paintbrush, and Sandwort in an Alpine Meadow (Jul 24, 2014) 3
  Larger

Castilleja indivisa (Entireleaf Indian Paintbrush, Texas Paintbrush)
Wichita Mountains NWR, Lawton, OK
#5950 Texas Paintbrush Close Up (Mar 31, 2012) 3
  Larger

#5957 Texas Paintbrush Specimen (Mar 31, 2012) 2
  Larger

#5955 Texas Paintbrush Flower Close-up (Mar 31, 2012) 3
  Larger

#5956 Texas Paintbrush in Context with Virginia Pepperweed (Mar 31, 2012) 3
  Larger

#5958 Texas Paintbrush Pair (Mar 31, 2012) 2
  Larger

Castilleja linariifolia (Wyoming Paintbrush)
Mt. Harrison Research Natural Area, Albion, ID
#6714 Indian Paintbrush and Lupine Share an Alpine Meadow (Jul 18, 2014) 3
  Larger

Wasatch-Cache NF -- Monte Cristo Scenic Drive, Ogden, UT
#6732 Wildflowers on a Sun-Drenched Alpine Slope (Jul 19, 2014) 3
  Larger

Capitol Reef NP UT 24 and Scenic Drive, Torrey, UT
#6532 Wyoming Paintbrush Close-up (Sep 29, 2013) 4
  Larger

Yellowstone US 14 East of Fishing Bridge, Lake Village, WY
#6301 Wyoming Paintbrush Colony (Aug 07, 2013) 3
  Larger

Castilleja miniata (Giant Red Indian Paintbrush, Giant Red Indian Paintbrush)
Tongass National Forest -- Mitkof Island, Petersburg, AK
#5013 Giant Red Indian Paintbrush Buried in Sedge (Jun 16, 2009) 3
  Larger

Glacier National Park Going to the Sun, West Glacier, MT
#5177 Giant Red Indian Paintbrush with Pink Bracts (Jul 18, 2009) 4
  Larger

Wasatch-Cache NF -- Monte Cristo Scenic Drive, Ogden, UT
#6731 Giant Red Indian Paintbrush at the Edge of a Colony (Jul 19, 2014) 3
  Larger

Mt. Rainier National Park Paradise Area, Ashford, WA
#6324 Red, White, and Blue Meadow (Aug 14, 2013) 4
  Larger

Olympic National Park -- Kalaloch (CaLAYlock), Forks, WA
#4864 Giant Red Indian Paintbrush in Wet Sand (May 29, 2009) 4
  Larger

Yellowstone US 14 East of Fishing Bridge, Lake Village, WY
#6302 Giant Red Indian Paintbrush Close-up (Aug 07, 2013) 3
  Larger

Castilleja parviflora (Mountain Indian Paintbrush)
Mt. Rainier National Park Paradise Area, Ashford, WA
#6338 Lupine and Paintbrush in a Wet Meadow (Aug 15, 2013) 4
  Larger

Olympic National Park -- Obstruction Point Road, Port Angeles, WA
#6748 Olympic Paintbrush Close-up (Jul 24, 2014) 3
  Larger

#6744 Olympic Paintbrush and High Mountain Cinquefoil (Jul 24, 2014) 3
  Larger

Olympic National Park -- Lillian Ridge Trail, Port Angeles, WA
#6761 Olympic Paintbrush in a Rocky Opening (Jul 25, 2014) 3
  Larger

Olympic National Park -- Obstruction Point Road, Port Angeles, WA
#6749 Olympic Paintbrush Colony (Jul 24, 2014) 3
  Larger

Mt. Rainier National Park Natches Pk Loop Trail, White River Entrance, WA
#6803 Wildflowers on a Sunny Slope (Jul 29, 2014) 3
  Larger

Castilleja purpurea (Downy Indian Paintbrush)
Wichita Mountains NWR, Lawton, OK
#5982 Downy Indian Paintbrush Specimen (Apr 01, 2012) 2
  Larger

Castilleja rubicundula ssp. lithospermoides (Cream Sacs)
Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#4730 Cream Sacs Close-up (Apr 30, 2009) 4
  Larger

Castilleja scabrida (Rough Indian Paintbrush, Slickrock Indian Paintbrush)
Dixie National Forest Along UT 12, Escalante, UT
#3628 A Line of Slickrock Indian Paintbrush (Apr 22, 2005) 3
  Larger

Zion NP, Springdale, UT
#3624 Slickrock Indian Paintbrush in Slickrock Crack (Apr 22, 2005) 3
  Larger

Zion NP Observation Point Trail, Springdale, UT
#6022 Slickrock Indian Paintbrush on Wall (Apr 27, 2012) 3
  Larger

#3623 Slickrock Paintbrush Close-up (Apr 26, 2012) 3
  Larger

Castilleja sessiliflora (Pink Paintbrush, Downy Paintedcup, Downy Yellow Painted-Cup)
Bluff Spring Fen, Elgin, IL
#2056 Downy Yellow Painted Cups (May 19, 2002) 2
#628 Downy Yellow Painted-Cup Close-up (May 30, 2017) 3
  Larger

Illinois Beach State Park, Zion, IL
#627 Downy Yellow Painted-Cup Specimen (Jun 02, 2016) 3
  Larger

Theodore Roosevelt National Park, Medora, ND
#6642 Pink Indian Paintbrush Close-up (Jun 28, 2014) 4
  Larger

Castilleja unalaschcensis (Alaska Paintbrush)
Hatcher Pass, Palmer, AK
#5032 Alaska Paintbrush Specimen (Jun 26, 2009) 3
  Larger

Caulanthus cooperi (Cooper' Jewelflower)
Virgin River Canyon Recreation Area, Littlefield, AZ
#4680 Cooper's Jewelflower Specimen (Apr 11, 2009) 2
  Larger

Anza-Borrego Desert, Borrego Springs, CA
#3327 Cooper's Jewelflower Flowers and Seedpods (Feb 01, 2005) 2
  Larger

Wilson Valley Road, Temecula, CA
#3444 Cooper's Jewelflower Flowers (Mar 09, 2005) 2
  Larger

Caulanthus coulteri (Coulter's Jewelflower)
Sequoia National Forest -- Kern River Canyon, Lake Isabella, CA
#4694 Coulter's Jewelflower Close-up (Apr 18, 2009) 2
  Larger

Caulanthus heterophyllus (Jewelflower)
Torrey Pines State Reserve, San Diego, CA
#3296 San Diego Jewelflower (Jan 25, 2005) 3
  Larger

Caulophyllum thalictroides (Blue Cohosh)
Mississippi Palisades S.P., Savanna, IL
#1012 Blue Cohosh in Flower (May 14, 2014) 2
  Larger

#2629 Blue Cohosh in Fruit (Jul 28, 2005) 2
  Larger

Ceanothus americanus (New Jersey Tea)
Lake in the Hills Fen, Lake in the Hills, IL
#274 New Jersey Tea Close-up (Jul 04, 2017) 3
  Larger

Harlem Hills Prairie, Loves Park, IL
#2566 Coral Hairstreak on New Jersey Tea (Jul 04, 2002) 3
  Larger

#1353 New Jersey Tea with Stiff Coreopsis (Jun 26, 2017) 3
  Larger

Spring Bluff Nature Preserve, Winthrop Harbor, IL
#1528 New Jersey Tea in Fruit (Aug 06, 2015) 2
  Larger

Ceanothus crassifolius (Hoary-leaved Ceanothus)
Cleveland National Forest Harding Canyon, Modjeska, CA
#1939 Hoary-leaved Ceanothus (Feb 26, 2002) 2
#1940 Hoary-leaved Ceanothus Close-up (Feb 26, 2002) 2
Ceanothus cuneatus var. cuneatus (Blue Buck-brush)
Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#4732 Blue Buckbrush in Flower (Apr 30, 2009) 4
  Larger

Ceanothus greggii (Desert Ceanothus)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4562 Desert Ceanothus Close-up (Mar 08, 2008) 4
  Larger

Ceanothus herbaceus (Inland New Jersey Tea)
Illinois Beach State Park, Zion, IL
#629 Inland New Jersey Tea (Jun 28, 1998) 3
  Larger

#2738 Inland New Jersey Tea in Context Along the Dead River (Jun 02, 2016) 2
  Larger

Celastrus orbiculatus (Oriental Bittersweet)
Kettle Moraine Oak Opening, Palmyra, WI
#4080 Oriental Bittersweet Specimen (Oct 17, 2006) 2
#4073 Oriental Bittersweet Close-up (Oct 17, 2006) 2
  Larger

#4081 Oriental Bittersweet Covers Hillside (Oct 17, 2006) 2
  Larger

Centaurea stoebe ssp. Micranthos (Spotted Knapweed)
Lake in the Hills Fen, Lake in the Hills, IL
#5693 Spotted Knapweed in Flower (Aug 17, 2018) 2
  Larger

Scuppernong Prairie SNA, Eagle, WI
#503 Spotted Knapweed Specimen (Jul 22, 2007) 2
  Larger

Cephalanthus occidentalis (Buttonbush)
Kane County, , IL
#1259 Buttonbush Flower Close-up (Jul 07, 2008) 3
  Larger

Braidwood Dunes, Braidwood, IL
#1260 Buttonbush in Seed Close-up (Aug 25, 2001) 2
Cercis canadensis (Redbud)
Ouachita National Forest Little Missouri River, Langley, AR
#3920 Redbud Framing the Little Missouri Falls (Mar 20, 2006) 2
  Larger

Ouachita National Forest Caney Creek Wilderness, Langley, AR
#3924 Redbud in Snow (Mar 23, 2006) 2
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#2317 Redbud Flowers Close-up (Mar 23, 2012) 3
  Larger

#26 Lake in the Hills in Autumn (Oct 22, 2015) 3
  Larger

Starved Rock State Park, Ottawa, IL
#725 Redbud Blooming in Illinois Canyon (May 05, 2015) 3
  Larger

Cercis orbiculata (Western Redbud)
Yosemite National Park, Yosemite Village, CA
#2817 Redbuds along the Merced (Mar 31, 2003) 2
  Larger

Chaenactis artemisiifolia (White Pincushion)
Wilson Valley Road, Temecula, CA
#2751 White Pincushion Specimen (Mar 19, 2017) 4
  Larger

Chaenactis douglasii (Dusty Maiden)
Mores Mountain in Shafer Butte Recreation Area, Boise, ID
#451 Dusty Maiden Close-up (Jul 07, 2014) 3
  Larger

Chaenactis fremontii (Desert Pincushion)
Anza-Borrego Desert, Borrego Springs, CA
#1579 Desert Annuals Enmeshed in Chuparosa (Mar 21, 2017) 4
  Larger

#1571 Desert Annuals with Cholla Skeletons (Mar 21, 2017) 4
  Larger

#5383 Anza Borrego at its Best (Mar 21, 2017) 4
  Larger

#3024 Large Beavertail Cactus with Over Twenty Blossoms (Mar 21, 2017) 4
  Larger

#5239 Ocotillo and Cholla in a Desert Landscape (Mar 21, 2017) 4
  Larger

#3328 Desert Pincushion Close-up (Feb 01, 2005) 2
  Larger

Chaenactis glabriuscula (Yellow Pincushion)
Anza-Borrego Desert, Borrego Springs, CA
#3015 Acmon Blue Butterfly on Yellow Pincushion (Apr 13, 2004) 2
Caspers Wilderness Park, San Juan Capistrano, CA
#3539 Yellow Pincushion and Chia (Apr 04, 2005) 4
  Larger

Wilson Valley Road, Temecula, CA
#3583 Yellow Pincushion Specimen (Apr 11, 2005) 2
  Larger

#3584 Yellow Pincushion and Hover Fly (Apr 11, 2005) 4
  Larger

Chamaecrista fasciculata var. fasciculata (Partridge Pea)
Braidwood Dunes, Braidwood, IL
#1244 Partridge Peas Flowers and Fruit (Aug 25, 2001) 2
#1245 Partridge Peas (Aug 25, 2001) 2
Shawnee NF -- Garden of the Gods, Mitchellsville, IL
#1246 Partridge Pea Flowers Close-up (Aug 22, 2017) 3
  Larger

Ayers Sand Prairie, Savanna, IL
#2460 Partridge Pea Close Up (Jul 28, 2016) 3
  Larger

#2459 Partridge Pea Buds and Blossoms (Jul 28, 2016) 3
  Larger

Chamaedaphne calyculata (Leatherleaf)
Nestoria Herman Road, L'Anse, MI
#5574 Leatherleaf Bog Shore in Late Day Sun (Oct 15, 2017) 3
  Larger

#2165 Tiny Tamarack in a Bed of Leatherleaf (Oct 10, 2015) 3
  Larger

#5573 Leatherleaf Bog in Autumn Color (Oct 15, 2017) 3
  Larger

Beulah Bog SNA, East Troy, WI
#1278 Leatherleaf Showing New Growth (Jul 23, 2006) 2
Chamaesaracha sordida (False Nightshade)
Santa Ana National Wildlife Refuge, Alamo, TX
#4206 False Nightshade Specimen (Feb 09, 2007) 3
  Larger

Chamaesyce melanadenia (Red-gland Spurge)
Anza-Borrego Desert Cool Canyon, Borrego Springs, CA
#5238 Red-gland Spurge Specimen (Mar 04, 2010) 3
  Larger

Chamerion angustifolium ssp. angustifolium (Fireweed)
Porcupine Mountains - Lake Superior Trail, Ontonagon, MI
#984 Fireweed in the Woods (Jul 25, 2017) 3
  Larger

Fundy Coastal Drive, St. Stephen, NB
#3698 Fireweed Close-up (Aug 30, 2005) 3
  Larger

#3697 Fireweed and Barn (Aug 30, 2005) 3
  Larger

#3696 Fireweed and Flat-top Aster (Aug 30, 2005) 3
  Larger

#3705 Fireweed and Late Summer Composites (Aug 30, 2005) 2
Yellowstone Grand Loop Mammoth to Tower, Mammoth, WY
#6455 Fireweed in Seed (Sep 12, 2013) 3
  Larger

#6454 Hillside with Bleached Logs and Fireweed in Seed (Sep 12, 2013) 3
  Larger

Chamerion angustifolium ssp. circumvagum (Fireweed)
Wasatch-Cache NF -- Monte Cristo Scenic Drive, Ogden, UT
#6730 Fireweed Shining in the Morning Sun (Jul 19, 2014) 3
  Larger

Chamerion latifolium (Dwarf Fireweed)
Denali National Park -- Savage River Area, Healy, AK
#5134 Dwarf Fireweed in the Rocks (Jul 06, 2009) 3
  Larger

Alaska Highway -- Yukon Highway 1, Haines Junction, YT
#4999 Dwarf Fireweed Close-up (Jun 18, 2009) 3
  Larger

Cheilanthes tomentosa (Woolly Lip Fern)
Enchanted Rock State Natural Area, Fredericksburg, TX
#4274 Woolly Lip Fern Specimen (Mar 19, 2007) 3
  Larger

Chelidonium majus (Celandine)
Johnson's Mound Forest Preserve, Elburn, IL
#1326 Celandine Specimen (May 05, 2015) 3
  Larger

Chelone glabra (Turtlehead)
Lake in the Hills Fen, Lake in the Hills, IL
#412 Turtlehead Close-up (Sep 09, 2016) 3
  Larger

#411 Turtlehead in Context (Aug 25, 2011) 2
  Larger

Along Maine Route 9, Washington County, ME
#3695 Turtlehead Blossoms in the Rain (Aug 29, 2005) 3
  Larger

Chimaphila maculata (Wintergreen Spotted)
Great Smoky Mountains (Cosby Camp), Cosby, TN
#5863 Spotted Wintergreen in Seed (Oct 25, 2011) 3
  Larger

Chimaphila menziesii (Little Prince's Pine)
Mt. Rainier National Park Summerland Trail, White River Entrance, WA
#6356 Little Prince's Pine (Aug 15, 2013) 2
  Larger

Chimaphila umbellata (Pipsissewa)
Spread Eagle Barrens SNA, Florence, WI
#2904 Pipsissewa Colony (Jul 20, 2017) 3
  Larger

Chrysothamnus sp. (Rabbit Brush)
Saguaro National Park, Tucson, AZ
#1586 Rabbit Brush in Full Bloom (Dec 26, 2000) 2
Cibotium sp. (Tree Fern)
Kalalau Valley, Haena, HI
#4485 Top of the Valley (Jan 20, 2008) 3
  Larger

Akaka Falls State Park, Honomu, HI
#4526 Tree Ferns Overhanging Stream (Jan 15, 2008) 3
  Larger

Kipuka Puaulu Hawaii Volcanoes National Park, Volcano, HI
#4463 Huge Tree Ferns (Jan 09, 2008) 2
  Larger

Cichorium intybus (Chicory)
Scuppernong Prairie SNA, Eagle, WI
#2142 Chicory Close-up (Jul 22, 2007) 2
  Larger

Cicuta bulbifera (Water Hemlock, Bulblet Bearing Water Hemlock)
Yonder Prairie, Woodstock, IL
#2611 Bulblet Bearing Water Hemlock (Aug 23, 2015) 3
  Larger

Cicuta douglasii (Western Water Hemlock)
Mt. Rainier National Park Paradise Area, Ashford, WA
#6327 Diverse Wildflowers (Aug 14, 2013) 4
  Larger

Cirsium arvense (Canada Thistle)
Lake in the Hills Fen, Lake in the Hills, IL
#5541 September Wet Meadow (Sep 07, 2017) 3
  Larger

#3116 Red Admiral on Canada Thistle (Jul 10, 2015) 3
  Larger

Cirsium discolor (Pasture Thistle)
Thomson-Fulton Sand Prairie, Fulton, IL
#4376 Regal Fritillary on Pasture Thistle (Aug 30, 2007) 3
  Larger

#2451 Regal Fritillary on Pasture Thistle Underwing View (Aug 30, 2007) 2
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#5533 Pasture Thistle Specimen (Aug 29, 2017) 3
  Larger

Cirsium edule (Edible Thistle, Indian Thistle)
Olympic National Park -- Obstruction Point Road, Port Angeles, WA
#6739 Edible Thistle Flower Heads (Jul 24, 2014) 3
  Larger

Cirsium hillii (Prairie Thistle)
Dixie Briggs Fromm, Algonquin, IL
#1388 Hill's Thistle Flower and Bud (Jun 24, 2015) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#2416 Hill's Thistle with Nine Blooms (Jul 05, 2003) 2
#215 Hill's Thistle Close-up (Jun 24, 2006) 2
  Larger

#214 Hill's Thistle Specimen (Jun 24, 2006) 3
  Larger

Cirsium muticum (Swamp Thistle)
Lake in the Hills Fen, Lake in the Hills, IL
#407 Swamp Thistle Flowers and Buds (Aug 23, 2006) 3
  Larger

#410 Swamp Thistle Close-up with Green Beetle (Aug 25, 1998) 2
#546 Swamp Thistle Flower with Rain Drops (Aug 13, 2012) 3
  Larger

#408 Swamp Thistle Specimen (Sep 08, 2008) 3
  Larger

#5692 August Fen Microcosm (Aug 10, 2018) 3
  Larger

#5529 Late Summer Wet Prairie (Aug 29, 2017) 3
  Larger

#1714 Swamp Thistle in a Fen (Aug 25, 2015) 3
  Larger

Clark and Pine Nature Preserve, Gary, IN
#582 Swamp Thistle and Liatris with Paper Birch (Aug 20, 1999) 2
  Larger

Kettle Moraine Low Prairie SNA, Eagle, WI
#5273 August Prairie with Diversity of Wildflowers (Aug 09, 2016) 3
  Larger

Genesee Oak Opening, North Prairie, WI
#2586 Tiger Swallowtail on Swamp Thistle (Aug 09, 2016) 3
  Larger

Cirsium pitcheri (Sand Dune Thistle)
The Ridges Sanctuary, Baileys Harbor, WI
#2807 Sand Dune Thistle Close Up (Jun 22, 2016) 3
  Larger

#2806 Sand Dune Thistle in Context (Jun 22, 2016) 3
  Larger

Cirsium scariosum (Elk Thistle, Meadow Thistle)
Payette NF, Bear Basin, McCall, ID
#6674 Elk Thistle Looms Above Small-Flower Penstemon (Jul 09, 2014) 3
  Larger

Cirsium undulatum (Wavy Leafed Thistle)
Theodore Roosevelt National Park, Medora, ND
#6643 Wavyleaf Thistle Specimen (Jun 28, 2014) 3
  Larger

Capitol Reef NP UT 24 and Scenic Drive, Torrey, UT
#6529 Wavy Leafed Thistle Close-up (Sep 28, 2013) 3
  Larger

Cladium mariscoides (Twig Rush)
Lake in the Hills Fen, Lake in the Hills, IL
#3110 July Morning on the Edge of the Fen (Jul 06, 2017) 3
  Larger

#151 Twig Rush Close-up with Hover Fly (Jul 06, 2017) 3
  Larger

Cladonia cristatella (British Soldiers)
Thomson-Fulton Sand Prairie, Fulton, IL
#3201 British Soldiers Lichen on Bare Soil (Jul 28, 2016) 2
  Larger

Hanka Homestead, Baraga, MI
#2061 British Soldiers Lichen on Shed Roof (Oct 08, 2015) 3
  Larger

Indian Pond, Orford, NH
#4052 British Soldiers Lichen and Pine Needles (May 18, 2006) 4
  Larger

Cottonstone Mountain, Orford, NH
#2152 British Soldiers and Other Lichen on Dead Twigs (Jun 23, 2002) 3
  Larger

Spread Eagle Barrens SNA, Florence, WI
#934 British Soldiers (Jun 15, 2000) 2
  Larger

Cladonia pleurota (Red-fruited Pixie-cup)
Denali National Park -- Savage River Area, Healy, AK
#5116 Red-Fruited Pixie-Cups and Leaf Litter (Jul 05, 2009) 3
  Larger

Clarkia pulchella (Pinkfairies)
Hells Canyon NRA, Joseph, OR
#3177 Clarkia in Sunset Light (Jun 18, 2004) 3
  Larger

Claytonia caroliniana (Carolina Spring Beauty)
Nicolet National Forest Perch Lake, Florence, WI
#2896 Carolina Spring Beauty (May 19, 2004) 2
Claytonia cordifolia (Heart-leaved Spring Beauty)
Mt. Rainier National Park Natches Pk Loop Trail, White River Entrance, WA
#6800 Heart-leaved Spring Beauty Close-up (Jul 29, 2014) 2
  Larger

Claytonia lanceolata (Western Spring Beauty)
Medicine Bow National Forest Snowy Mountains, Laramie, WY
#2938 Western Spring Beauties Close-up (Jun 04, 2004) 2
  Larger

Claytonia sarmentosa (Alaska Spring Beauty)
Denali National Park -- Savage River Area, Healy, AK
#5124 Alaska Spring Beauty Close-up (Jul 06, 2009) 3
  Larger

Claytonia sibirica (Candy Flower, Siberian Spring Beauty)
Prairie Creek Redwoods Ten Taypo Loop, Orick, CA
#4838 Siberian Springbeauty Close-up (May 16, 2009) 2
  Larger

Claytonia virginica (Spring Beauty)
Devil's Kitchen Lake, Carbondale, IL
#3981 Spring Beauties Close Up (Apr 04, 2006) 4
  Larger

#3982 Spring Beauties Specimen (Apr 04, 2006) 4
  Larger

#3980 Spring Beauties on a Moss and Lichen Covered Boulder (Apr 05, 2006) 2
  Larger

Johnson's Mound Forest Preserve, Elburn, IL
#2027 Spring Beauties Close-up (Mar 21, 2012) 3
  Larger

Shawnee NF -- Burden Falls Wilderness, Harrisburg, IL
#3989 Spring Beauties Hanging from a Mossy Boulder (Apr 07, 2006) 4
  Larger

Coral Woods Conservations Area, Marengo, IL
#187 Spring Beauties Quartet (Apr 29, 2013) 3
  Larger

Mississippi Palisades S.P., Savanna, IL
#3067 Trout Lily and Spring Beauty (Apr 24, 2006) 2
  Larger

Indiana Dunes National Lakeshore, Chesterton, IN
#186 Spring Beauties Buried in Sedge (May 11, 2016) 3
  Larger

Wichita Mountains NWR, Lawton, OK
#5961 Spring Beauties Portrait (Mar 29, 2012) 3
  Larger

Clematis hirsutissima (Hairy Clematis, Leatherflower, Sugarbowls)
Manning and Daly Creek Roads, Durkee to Richland, OR
#6102 Hairy Clematis Close-up (May 12, 2012) 3
  Larger

Clematis lasiantha (Pipestem Clematis)
Cleveland National Forest Santa Ana Mountains, San Juan Capistrano, CA
#2218 Chaparral Clematis (Mar 09, 2003) 2
  Larger

Clematis ligusticifolia (Western White Clematis)
City of Rocks National Reserve, Almo, ID
#6715 Western White Clematis Specimen (Jul 18, 2014) 2
  Larger

Clematis virginiana (Virgin's Bower)
Pikes Peak State Park, McGregor, IA
#3796 Virgin's Bower in Seed Close-Up (Oct 20, 2005) 2
  Larger

Bluff Spring Fen, Elgin, IL
#1635 Virgin's Bower in Seed Hanging on Dogwood (Oct 12, 2001) 2
Cleome isomeris (Spiderflower Bladderpod)
Anza-Borrego Desert, Borrego Springs, CA
#3832 Coast Bladderpod Specimen (Jan 12, 2006) 2
#1438 Coast Bladderpod (Mar 15, 1998) 2
  Larger

#3831 Coast Bladderpod Close-up (Jan 12, 2006) 3
  Larger

Trestles Beach, San Clemente, CA
#2679 Bladderpod and Colorful Beetle (Feb 28, 2003) 4
  Larger

Cleome lutea (Yellow Spiderplant)
Capitol Reef NP UT 24 and Scenic Drive, Torrey, UT
#3640 Unknown Hydrophyllaceae and Yellow Spiderplant (Apr 23, 2005) 2
#3639 Yellow Spiderplant Specimen (Apr 23, 2005) 2
  Larger

Clinopodium arkansanum (Limestone Calamint, Low Calamint)
Lake in the Hills Fen, Lake in the Hills, IL
#87 Low Calamint (Jul 07, 2006) 2
  Larger

#90 Low Calamint Close-up (Jun 21, 2012) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#5453 Low Calamint Flowers and Buds (Jul 18, 2017) 3
  Larger

Clintonia andrewsiana (Andrew's Clintonia, Red Clintonia)
Prairie Creek Redwoods Miner's Ridge Loop, Orick, CA
#4850 Red Clintonia in the Spotlight (May 17, 2009) 4
  Larger

Clintonia borealis (Bluebead Lily, Clintonia)
Porcupine Mountains - Beaver Creek Trail, Ontonagon, MI
#5504 Bluebead Lily with Blue Beads (Jul 25, 2017) 3
  Larger

Newport State Park, Ellison Bay, WI
#2107 Clintonia in Flower (Jun 06, 2005) 3
  Larger

#2108 Clintonia in Flower with Dark Tree Bark Background (Jun 06, 2005) 3
  Larger

Clintonia uniflora (Bride's Bonnet, Queen-Cup)
Payette NF, Bear Basin, McCall, ID
#456 Queen-Cup Specimen (Jul 09, 2014) 3
  Larger

Mt. Rainier National Park Summerland Trail, White River Entrance, WA
#6815 Queen-Cup Close-up (Jul 30, 2014) 4
  Larger

Coffea arabica (Coffee)
South Kona Coast of the Big Island, Captain Cook, HI
#6214 Coffee Cherries Close-up (Sep 25, 2012) 3
  Larger

Collinsia concolor (Southern Chinese Houses)
Wilson Valley Road, Temecula, CA
#3580 Southern Chinese Houses with Common Blue Phacelia (Apr 11, 2005) 4
  Larger

#3571 Southern Chinese Houses with Goldfields (Apr 11, 2005) 4
  Larger

#3572 Wildflowers under Burned Shrubs (Apr 11, 2005) 2
#3575 Southern Chinese Houses Specimen (Apr 11, 2005) 2
#3570 A Mass of Southern Chinese Houses (Apr 11, 2005) 2
#3581 Southern Chinese Houses Close-up (Apr 11, 2005) 4
  Larger

Collinsia heterophylla (Purple Chinese Houses)
Stanislaus National Forest -- Lumsden (1N10) Rd, Groveland, CA
#2813 Purple Chinese Houses (Apr 20, 2009) 4
  Larger

Hite Cove Trail, Yosemite, CA
#4719 Two Tiers of Purple Chinese Houses (Apr 21, 2009) 3
  Larger

#4718 Wavy-leaved Paintbrush with Purple Chinese Houses (Apr 21, 2009) 2
  Larger

Collinsia sparsiflora (Few-flowered Collinsia)
Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#4735 Few-flowered Collinsia Specimen (Apr 30, 2009) 4
  Larger

Collinsia verna (Spring Blue-eyed Mary)
Devil's Kitchen Lake, Carbondale, IL
#2438 Springtime Blue-eyed Mary Close-up (Apr 23, 2010) 4
  Larger

#2433 Springtime Blue-eyed Mary (Apr 23, 2010) 2
  Larger

#1637 Riot of Springtime Blue-Eyed Mary (Apr 13, 2011) 4
  Larger

Collinsia violacea (Violet Blue-eyed Mary)
Wichita Mountains NWR, Lawton, OK
#5952 Violet Blue-Eyed Marys (Mar 30, 2012) 3
  Larger

#5975 Violet Blue-Eyed Marys in Context (Mar 30, 2012) 3
  Larger

Comandra umbellata spp. pallida (Pale False Toadflax)
Theodore Roosevelt National Park, Medora, ND
#427 Pale False Toadflax Specimen (Jun 28, 2014) 3
  Larger

Comandra umbellata spp. umbellata (False Toadflax)
Chiwaukee Prairie SNA, Pleasant Prairie, WI
#4352 False Toadflax Specimen (May 13, 2007) 2
  Larger

Comarum palustre (Marsh Cinquefoil)
Beulah Bog SNA, East Troy, WI
#1146 Marsh Cinquefoil in Context (Jun 14, 2010) 4
  Larger

#1170 Marsh Cinquefoil Specimen (Jun 16, 2013) 3
  Larger

Commelina erecta (Narrow-Leaved Dayflower)
Thomson-Fulton Sand Prairie, Fulton, IL
#2458 White-Throated Day Flower with Hover Fly (Jul 28, 2016) 2
  Larger

#2457 White-Throated Day Flower (Jul 28, 2016) 4
  Larger

Conopholis americana (American Cancer Root)
Great Smoky Mountains (Kanati Fork Trail), Cherokee, NC
#1115 American Cancer Root Close-up (May 06, 2014) 3
  Larger

Convolvulus arvensis (Bindweed. Field)
Lake in the Hills Fen, Lake in the Hills, IL
#5635 Field Bindweed Pair (Jun 10, 2018) 3
  Larger

#228 Field Bindweed Specimen (Jun 30, 2006) 3
  Larger

Cooperia pedunculata (Prairie Lily, Rain-Lily)
Enchanted Rock State Natural Area, Fredericksburg, TX
#4272 Rain-Lily Specimen (Mar 19, 2007) 2
Lost Maples State Natural Area, Vanderpool, TX
#4285 Rain Lilies among the Boulders (Mar 20, 2007) 2
  Larger

Coprosma ernodeoides ('aiakanene)
Mauna Loa Road Hawaii Volcano National Park, Volcano, HI
#6282 Nene Drops ('aiakanene) Specimen (Oct 06, 2012) 3
  Larger

#6283 Nene Drops ('aiakanene) Close-up (Oct 06, 2012) 3
  Larger

Coptis trifolia (Threeleaf Goldthread)
Cottonstone Mountain, Orford, NH
#4045 Gold-thread Close-up (May 14, 2006) 2
  Larger

#2910 Gold-thread Specimen (May 14, 2006) 4
  Larger

#4046 Gold-thread Colony (May 15, 2006) 2
  Larger

Corallorhiza maculata (Spotted Coralroot)
Yellow River State Forest, Marquette, IA
#2362 Spotted Coralroot Orchid (May 31, 2003) 2
#2363 Spotted Coralroot Orchid Close-up (May 31, 2003) 2
Payette NF, Bear Basin, McCall, ID
#6668 Spotted Coralroot Orchids (Jul 09, 2014) 3
  Larger

Shadow (Boot) Lake, Florence, WI
#863 Spotted Coralroot (Jun 12, 2005) 4
  Larger

Corallorhiza mertensiana (Pacific Coralroot, Western Coralroot)
Rogue River, Prospect, OR
#3103 Western Coralroot Orchid (Jun 14, 2004) 2
  Larger

Mt. Rainier National Park Summerland Trail, White River Entrance, WA
#3104 Western Coralroot Orchid Close-up (Jul 30, 2014) 3
  Larger

Corallorhiza striata (Striped Coralroot)
Kruse Rhododendron State Natural Reserve, Jenner, CA
#829 Striped Coralroot (May 03, 2009) 3
  Larger

#4756 Striped Coralroot Orchid Flowers (May 03, 2009) 2
  Larger

Mt. Rainier National Park Summerland Trail, White River Entrance, WA
#6348 Striped Coralroot Orchid in Seed (Aug 15, 2013) 2
  Larger

Toft Point SNA, Bailey's Harbor, WI
#6612 Striped Coralroot Specimen (Jun 23, 2014) 3
  Larger

#798 Large Clump of Striped Coralroot Orchids (Jun 23, 2014) 3
  Larger

#799 Striped Coralroot Orchid Close-up (Jun 05, 2005) 3
  Larger

Corallorhiza trifida (Early Coralroot)
Nicolet National Forest Perch Lake, Florence, WI
#2915 Early Coralroot Orchid (May 22, 2004) 2
Cordia boissieri (Anacahuita, Mexican Olive)
Edinburg Scenic Wetland Trails, Edinburg, TX
#4140 Mexican Olive Tree in Bloom (Jan 07, 2007) 3
  Larger

Cordyline fruticosa (Ti)
South Kona Coast of the Big Island, Captain Cook, HI
#4520 Ti in Bloom (Feb 12, 2008) 3
  Larger

World Botanic Garden, Hakalau, HI
#4569 Ti Flower Close-up (Jan 14, 2008) 3
  Larger

Coreopsis bigelovii
Death Valley NP, Furnace Creek, CA
#2978 Mass of Coreopsis in Jubilee Pass (Mar 18, 2005) 4
  Larger

#3474 Bigelow Coreopsis (Mar 17, 2005) 2
Coreopsis gigantea (Giant Coreopsis)
Anacapa Island Channel Islands N.P., Oxnard, CA
#2800 Giant Coreopsis and Iceplant (Mar 30, 2003) 3
  Larger

#2801 Giant Coreopsis Close Up (Mar 30, 2003) 2
  Larger

Coreopsis lanceolata (Sand Coreopsis)
Illinois Beach State Park, Zion, IL
#646 Sand Coreopsis in Oak Savanna (Jun 15, 2000) 2
  Larger

#5432 Sand Savana On a Brilliant June Afternoon (Jun 09, 2017) 3
  Larger

#5438 Sand Coreopsis with Porcupine Grass (Jun 09, 2017) 3
  Larger

Clark and Pine Nature Preserve, Gary, IN
#593 Sand Coreopsis on Dune with Photographer (Jun 16, 2001) 2
The Ridges Sanctuary, Baileys Harbor, WI
#817 Sand Coreopsis and Ox-Eye Daisies (Jun 21, 2016) 3
  Larger

Coreopsis maritima (Sea Dahlia)
San Elijo Lagoon, Solano Beach, CA
#1705 Sea Dahlia Flower Close-up (Jan 13, 2005) 2
  Larger

#1706 Sea Dahlia Specimen (Jan 13, 2005) 3
  Larger

Coreopsis palmata (Stiff Coreopsis)
Bluff Spring Fen, Elgin, IL
#1633 Stiff Coreopsis Fall Foliage (Oct 12, 2001) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#443 Stiff Coreopsis with Lead Plant (Jun 25, 2007) 3
  Larger

Harlem Hills Prairie, Loves Park, IL
#2785 Early Summer Prairie (Jun 18, 2016) 3
  Larger

#1353 New Jersey Tea with Stiff Coreopsis (Jun 26, 2017) 3
  Larger

#1354 Early Summer Prairie Filled with Blooms (Jun 26, 2017) 3
  Larger

Nachusa Grasslands, Nachusa, IL
#2850 Prairie Hillside in July (Jul 01, 2016) 3
  Larger

#2472 Purple Prairie Clover and Stiff Coreopsis (Jul 06, 2005) 4
  Larger

Ayers Sand Prairie, Savanna, IL
#1466 Coreopsis Supported by Poppy Mallow (Jul 02, 2015) 3
  Larger

Huntley, Union, Marengo (H.U.M.) R.R. Prairies, Union, IL
#3685 Leadplant and Stiff Coreopsis (Jul 04, 2005) 2
  Larger

Coreopsis stillmanii (Stillman's Coreopsis)
Redhill Rd. BLM Land, Chinese Camp, CA
#1993 Stillman's Coreopsis (Mar 24, 2002) 2
Cornus alternifolia (Alternate-leaved Dogwood)
David Schwaegler's Home, Lake in the Hills, IL
#1200 Dogwood Leaves in Snow (Oct 12, 2006) 2
  Larger

Cornus canadensis (Bunchberry)
Settlers Cove State Recreation Area, Ketchikan, AK
#784 Bunchberry Close-up (Jun 12, 2009) 3
  Larger

Bitterroot Mountains along US 12, Kooskia, ID
#3167 Bunchberry at the Base of a Tree (Jun 20, 2004) 2
  Larger

Indian Pond, Orford, NH
#5670 Bunchberry Colony around Decayed Stump (Jul 18, 2018) 3
  Larger

#2507 Bunchberry with Brilliant Red Berries (Jul 18, 2018) 3
  Larger

#5791 Bunchberry in Flower (Jun 07, 2011) 4
  Larger

Cape Breton Highlands National Park, Ingonish Beach, NS
#3736 Berries and Asters on the Headlands (Sep 03, 2005) 2
  Larger

Algonquin Provincial Park, Achray Area, Pembroke, ON
#3188 Bunchberry in Fruit (Sep 29, 2004) 2
  Larger

Smuggler's Notch State Park, Stowe, VT
#3217 Bunchberry Leaves in Fall Color (Oct 01, 2004) 2
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#871 Bunchberry Flowers in Cedar Swamp (Jun 22, 2016) 3
  Larger

Pickerel Lake, Brule River, Florence, WI
#2605 Bunchberry with Berries (Aug 19, 2002) 2
Cornus florida (Flowering Dogwood)
Petit Jean State Park, Morrilton, AR
#4315 Flowering Dogwoods in Hollow (Mar 26, 2007) 2
  Larger

Devil's Kitchen Lake, Carbondale, IL
#2564 Flowering Dogwood in Fall (Oct 26, 2005) 4
  Larger

Red River Gorge, Stanton, KY
#1054 Tiger Swallowtail on Flowering Dogwood (Apr 25, 2001) 3
  Larger

Johnson's Shut-Ins State Park, Graniteville, MO
#3663 Dogwood on the River Shore (Apr 29, 2005) 2
  Larger

Ouachita NF, Beech Creek National Botanical Area, Smithville, OK
#4296 Flowering Dogwood Blossom from Behind (Mar 24, 2007) 2
  Larger

Great Smoky Mountains (Middle Prong), Gatlinburg, TN
#1091 Middle Prong with Flowering Dogwood (Apr 27, 2010) 3
  Larger

Cornus nuttallii (Pacific Dogwood)
Mendocino National Forest -- Lake Pillsbury, Potter Valley, CA
#4775 Pacific Dogwood in Flower (May 10, 2009) 2
  Larger

Cornus obliqua (Silky Dogwood)
Starved Rock State Park, Ottawa, IL
#613 Silky (Blue-fruited) Dogwood in Flower (May 03, 2007) 2
  Larger

Cornus racemosa (Gray Dogwood)
Lake in the Hills Fen, Lake in the Hills, IL
#312 Gray Dogwood in Flower (Jun 10, 2013) 2
  Larger

Cornus rugosa (Round Leaved Dogwood)
Trout Park Nature Preserve, Elgin, IL
#5427 Round Leaved Dogwood Specimen (May 30, 2017) 2
  Larger

#5428 Round Leaved Dogwood Close-up (May 30, 2017) 3
  Larger

Cornus sericea (Redosier Dogwood)
David Schwaegler's Home, Lake in the Hills, IL
#5192 Redosier Dogwood Twigs in Ice (Dec 24, 2009) 3
  Larger

Cornus suecica (Lapland Cornel, Swedish Dwarf Cornel)
Hatcher Pass, Palmer, AK
#5049 Swedish Dwarf Cornel Colony (Jun 26, 2009) 3
  Larger

Cornus unalaschkensis (Western Bunchberry)
Butze Rapids, Prince Rupert, BC
#4916 Bunchberry on a Cedar Trunk (Jun 08, 2009) 3
  Larger

Olympic National Park -- Ozette and Cape Alava, Clallam Bay, WA
#4886 Western Bunchberry Colony (May 31, 2009) 3
  Larger

#4887 Western Bunchberry Close Up (May 31, 2009) 3
  Larger

Corydalis aurea (Golden Corydalis, Scrambled Eggs)
Wichita Mountains NWR, Lawton, OK
#6005 Golden Corydalis Flowers and Seedpods (Mar 30, 2012) 3
  Larger

Corydalis curvisiliqua (Curvepod Fumewort)
Enchanted Rock State Natural Area, Fredericksburg, TX
#4271 Curvepod Fumewort (Mar 19, 2007) 3
  Larger

Corydalis flavula (Pale Corydalis, Yellow Fumewort)
Buffalo National River -- Lost Valley, Ponca, AR
#3942 Pale Corydalis and Bloodroot under an Oak (Mar 27, 2006) 4
  Larger

#3941 Pale Corydalis Flowers and Leaves (Mar 27, 2006) 2
Buffalo National River -- Tyler Bend, St. Joe, AR
#3935 Pale Corydalis Specimen (Mar 25, 2006) 3
  Larger

Corydalis scouleri (Scouler's Corydalis, Scouler's Fumewort)
Olympic National Park -- Quinault, Hoquiam, WA
#4857 Scouler's Fumewort Specimen (May 28, 2009) 3
  Larger

#4858 Scouler's Fumewort Close-up (May 28, 2009) 4
  Larger

Olympic National Park -- Sol Duc River Valley, Port Angeles, WA
#4891 Scouler's Fumewort on a Bed of Moss (Jun 01, 2009) 3
  Larger

Corylus americana (American Hazelnut)
Spread Eagle Barrens SNA, Florence, WI
#5473 American Hazelnut Shrub with Developing Nuts (Jul 20, 2017) 3
  Larger

Coryphantha macromeris (Nipple Beehive Cactus)
Boyce Thompson Arboretum State Park, Superior, AZ
#5381 Nipple Beehive Cactus in Bloom (Mar 14, 2017) 2
  Larger

Cotinus obovatus (American Smoke Tree)
Devil's Knob Area, Melbourne, AR
#4333 American Smoke Tree in Bloom Close Up (Apr 05, 2007) 2
  Larger

Coursetia glandulosa (Rosary Babybonnets)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4626 Rosary Baby Bonnets Close-up (Mar 25, 2009) 4
  Larger

Crinum americanum (Swamp Lily, Seven Sisters)
Middleton Place, Charleston, SC
#6195 Swamp Lily with Spotted Ladysthumb (Nov 01, 2011) 3
  Larger

Crocosmia x crocosmiiflora (Montbretia)
Kipuka Puaulu Hawaii Volcanoes National Park, Volcano, HI
#4459 Montbretia Close-up (Jan 09, 2008) 3
  Larger

#4460 Montbretia in the Woodland (Jan 09, 2008) 2
  Larger

Crocus vernus (Dutch Crocus)
David Schwaegler's Home, Lake in the Hills, IL
#2222 Mass of Dutch Crocus (Mar 15, 2016) 3
  Larger

#127 Dutch Crocus Very Early (Mar 11, 2012) 3
  Larger

#172 White Dutch Crocus Emerging from Leaves (Apr 15, 2013) 3
  Larger

#2229 Dutch Crocus -- a Purple and White Quintet (Mar 29, 2016) 3
  Larger

Crossosoma bigelovii (Ragged Rockflower)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#3392 Ragged Rockflower Close-up (Mar 01, 2008) 4
  Larger

Crotalaria pallida (Smooth Rattle Pod, Smooth Rattlebox)
World Botanic Garden, Hakalau, HI
#4570 Smooth Rattlepod Close-up (Jan 14, 2008) 3
  Larger

Croton cortesianus (Cortez's Croton)
Santa Ana National Wildlife Refuge, Alamo, TX
#4205 Cortez's Croton Specimen (Feb 09, 2007) 3
  Larger

Croton humilis (Pepperbush)
North American Butterfly Assoc. Butterfly Park, Mission, TX
#4211 Pepperbush Specimen (Jan 29, 2007) 2
Cryptantha circumscissa (Cushion Cryptantha)
Death Valley NP, Furnace Creek, CA
#1506 Cushion Cryptantha (Mar 15, 1998) 2
  Larger

Cryptantha confertiflora (Basin Yellow Cryptantha, Golden Cryptanth)
Dixie National Forest Along UT 12, Escalante, UT
#3630 Golden Cryptanth Close-up (Apr 22, 2005) 3
  Larger

Zion NP, Springdale, UT
#6199 Golden Cryptanth in Context (Apr 25, 2012) 3
  Larger

Zion NP East of the Tunnel, Springdale, UT
#3627 Golden Cryptanth with Prickly Pear and Grass (Apr 22, 2005) 2
Cryptantha sp. (Popcorn Flower)
Anza-Borrego Desert, Borrego Springs, CA
#3366 Nature's Rock Garden Display (Feb 13, 2005) 2
  Larger

#3381 A Wet Sand Bouquet (Feb 15, 2005) 3
  Larger

#3369 Chia, Poppies, and Popcorn Flowers in a Wash (Feb 15, 2005) 3
  Larger

Anza-Borrego Desert Cool Canyon, Borrego Springs, CA
#3423 Goldeneye, Phacelia, and Popcorn Flowers (Mar 11, 2005) 2
Wilson Valley Road, Temecula, CA
#2246 Wildflower Mish Mash -- Botanists Delight (Mar 19, 2017) 4
  Larger

Medicine Bow National Forest Snowy Mountains, Laramie, WY
#2933 Hairy Cryptantha (Jun 01, 2004) 2
  Larger

Cuscuta glomerata (Rope Dodder)
Lake in the Hills Fen, Lake in the Hills, IL
#217 Rope Dodder in Flower on Goldenrod (Aug 12, 2018) 3
  Larger

Cuscuta gronovii (Common Dodder)
Lake in the Hills Fen, Lake in the Hills, IL
#201 Common Dodder in Flower (Aug 17, 2018) 3
  Larger

#216 Common Dodder on Monarda (Jul 10, 1998) 2
Cylindropuntia acanthocarpa (Buckhorn Cholla)
Tonto NF Hieroglyphics Canyon Trail, Gold Canyon, AZ
#5996 Buckhorn Cholla Flower Portrait (Apr 05, 2012) 3
  Larger

Saguaro National Park, Tucson, AZ
#1591 Barrel Cactus Flower (Dec 26, 2000) 2
Anza-Borrego Desert Piedras Grandes, Ocotillo, CA
#1456 Buckhorn Cactus Bloom Close Up (Mar 15, 1998) 4
  Larger

#5390 Buckhorn Cholla Flowers and Buds (Mar 17, 2017) 4
  Larger

Cylindropuntia bigelovii (Jumping Cholla)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#3524 Huge Cholla with Superstition Mountain Background (Mar 25, 2005) 4
  Larger

Warm Springs Wilderness / Oatman, Kingman, AZ
#3407 Cholla and Brittlebush Glowing in the Sun (Feb 28, 2005) 4
  Larger

Kofa National Wildlife Refuge, Quartzsite, AZ
#2867 Jumping Cholla Glow at Sunset (Mar 15, 2017) 4
  Larger

#1550 Field of Scorpion Weed in a Desert Landscape (Mar 15, 2017) 4
  Larger

#5232 Ocotillo and Cholla with Mountain Backdrop (Mar 02, 2010) 2
  Larger

Anza-Borrego Desert, Borrego Springs, CA
#5386 Desert Poppies and Cholla Glow in Early Morning Light (Mar 18, 2017) 4
  Larger

#3429 Cactus and Wildflowers on Smuggler Canyon Hillside (Mar 12, 2005) 3
  Larger

#5239 Ocotillo and Cholla in a Desert Landscape (Mar 21, 2017) 4
  Larger

#3021 Jumping Cholla Blooms Close-up (Apr 13, 2004) 2
#3439 Cholla, Ocotillo and Wildflowers on Smuggler Canyon Hill (Mar 12, 2005) 3
  Larger

#5387 Brittlebush and a Blooming Barrel Cactus in a Desert Scene (Mar 17, 2017) 4
  Larger

Cylindropuntia fulgida var. fulgida (Chainfruit Cholla, Hanging Chain Cholla)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4620 Brittlebush and Chainfruit Cholla (Mar 20, 2009) 4
  Larger

Cylindropuntia leptocaulis (Desert Christmas Cactus)
Dead Horse Ranch State Park, Cottonwood, AZ
#1588 Christmas Cholla in Fruit (Apr 17, 2012) 3
  Larger

Cylindropuntia spinosior (Walkingstick Cactus)
Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4628 Walkingstick Cholla with Rose Colored Bud (Mar 25, 2009) 4
  Larger

#4627 Walkingstick Cholla with Gold Bud (Mar 25, 2009) 4
  Larger

Cynoglossum officinale (Houndstongue)
Lake in the Hills Fen, Lake in the Hills, IL
#100 Common Houndstongue Close-up (Jun 02, 2011) 2
  Larger

Cynoglossum virginianum (Wild Comfrey)
Ouachita NF, Albert Pike Winding Stairs Trail, Langley, AR
#4327 Wild Comfrey Specimen (Mar 29, 2007) 4
  Larger

Cypripedium acaule (Pink Ladyslipper)
Indian Pond, Orford, NH
#4053 Pink Ladyslipper Orchids in Woodland Setting (May 24, 2006) 4
  Larger

#2121 Pink Ladyslipper and Ferns (Jun 07, 2011) 2
  Larger

#4054 Pink Ladyslippers Close Up (May 23, 2006) 4
  Larger

Adirondack Park, Lake Clear, NY
#783 Pink Ladyslipper with Fern Backdrop (Jun 20, 1999) 4
  Larger

Great Smoky Mountains (Porters Creek Trail), Gatlinburg, TN
#1090 Bumblebee Going Through Pink Ladyslipper (4 slides) (Apr 28, 2001) 4
  Larger

#1119 Pink Ladyslippers on a Moss Covered Boulder (Apr 29, 2010) 3
  Larger

#1033 Pink Ladyslippers with Corkscrew Stems (May 04, 2014) 3
  Larger

Great Smoky Mountains (School House Gap Tr.), Gatlinburg, TN
#2391 Pink Ladyslippers Marching Single File (May 05, 2014) 3
  Larger

Great Smoky Mountains (Porters Creek Trail), Gatlinburg, TN
#1089 Pink Ladyslipper Close-up (Apr 29, 2010) 3
  Larger

#1030 Pink Ladyslipper against a Moss Covered Boulder (May 03, 2014) 3
  Larger

#1121 Pink Ladyslipper Trio (Apr 29, 2010) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#806 Pink Ladyslipper in a Forest Opening (Jun 22, 2001) 2
Cypripedium arietinum (Ramshead Ladyslipper)
The Ridges Sanctuary, Baileys Harbor, WI
#814 Ramshead Orchid (Jun 06, 2005) 4
  Larger

#815 Ramshead Orchid in Context (Jun 06, 2005) 2
  Larger

#6620 Ramshead Orchid Close-up (Jun 23, 2014) 3
  Larger

Cypripedium candidum (White Ladyslipper)
Buffalo Grove Prairie, Buffalo Grove, IL
#2090 White Ladyslipper Close-up (May 17, 2017) 3
  Larger

#2089 Choir of White Ladyslippers (May 17, 2017) 3
  Larger

Hennig/Kloempken Marsh and Savanna, Huntley, IL
#2071 Clump of White Ladyslipper Orchids (May 21, 2005) 2
  Larger

#2074 Trio of White Ladyslipper Orchids (May 21, 2005) 3
  Larger

#3684 White Ladyslipper by Yellow Ladyslipper Cross (May 21, 2005) 3
  Larger

Scuppernong Prairie SNA, Eagle, WI
#2094 Trio of White Ladyslipper Orchids in Morning Light (May 23, 2015) 3
  Larger

#2893 White Ladyslipper with Dew Drop (May 19, 2004) 4
  Larger

Cypripedium guttatum (Spotted Ladyslipper)
Anchorage -- Private Property, Anchorage, AK
#5052 Spotted Ladyslipper Orchid (Jun 27, 2009) 4
  Larger

Cypripedium montanum (Mountain Ladyslipper)
Chilkat Bald Eagle Preserve, Haines, AK
#4994 Mountain Ladyslipper Close-up (Jun 18, 2009) 3
  Larger

#4993 Mountain Ladyslipper Specimen (Jun 18, 2009) 2
  Larger

Cypripedium parviflorum var. makasin (Lesser Yellow Ladyslipper)
Zumbro Falls State Natural Area, Zumbro Falls, MN
#2370 Yellow Ladyslipper and Maidenhair (Jun 01, 2003) 2
The Ridges Sanctuary, Baileys Harbor, WI
#808 Small-flowered Yellow Ladyslipper Profile (Jun 22, 2014) 3
  Larger

#818 Small-flowered Yellow Ladyslipper Profile in Context (Jun 06, 2005) 2
#6611 Yellow Ladyslipper Emerging from White Cedar (Jun 22, 2014) 3
  Larger

#826 A Trio of Small-flowered Yellow Ladyslipper Orchids (Jun 06, 2005) 2
#809 Small-Flowered Yellow Ladyslipper in Context (Jun 06, 2005) 4
  Larger

Scuppernong Prairie SNA, Eagle, WI
#2379 Yellow Ladyslipper Flower and Seed Pod (Jun 06, 2003) 2
Baxters Hollow (TNC), Sauk City, WI
#1116 Yellow Ladyslipper Pair with Meadow Rue Leaves (May 17, 2001) 2
Cypripedium parviflorum var. parviflorum
Hennig/Kloempken Marsh and Savanna, Huntley, IL
#2091 Yellow Ladyslipper Profile (May 20, 2007) 3
  Larger

Cypripedium parviflorum var. pubescens (Greater Yellow Ladyslipper)
Matthiessen State Park, Oglesby, IL
#2046 Yellow Ladyslipper Close-up (May 19, 2011) 4
  Larger

#2499 Yellow Ladyslipper Side View (May 18, 2016) 3
  Larger

#2498 Yellow Ladyslipper in a Woodland Setting (May 18, 2016) 3
  Larger

#2047 Yellow Ladyslipper Pair in Profile (May 19, 2011) 4
  Larger

Great Smoky Mountains (School House Gap Tr.), Gatlinburg, TN
#2371 Large-Flowered Yellow Ladyslipper Close-up (Apr 26, 2010) 3
  Larger

#1107 Large-Flowered Yellow Ladyslipper (Apr 26, 2010) 3
  Larger

The Ridges Sanctuary, Baileys Harbor, WI
#810 Yellow Ladyslipper Close Up (Jun 22, 2016) 3
  Larger

#2097 Yellow Ladyslipper Pair (Jun 10, 2002) 2
  Larger

Ellison Bluffs Door County Park, Ellison Bay, WI
#842 A Clump of Large Yellow Ladyslipper Orchids (Jun 07, 2005) 2
  Larger

#840 Large Yellow Ladyslipper Orchid Specimen (Jun 06, 2005) 3
  Larger

#839 A Pair of Yellow Ladyslipper Orchids from the Back (Jun 06, 2005) 2
  Larger

Cypripedium passerinum (Sparrowegg Ladyslipper)
Wrangell - Saint Elias National Park, Gakona, AK
#5016 Sparrow's Egg Ladyslipper Orchid Close-up (Jun 20, 2009) 3
  Larger

#5015 Sparrow's Egg Ladyslipper Orchid Specimen (Jun 20, 2009) 3
  Larger

Cypripedium reginae (Showy Ladyslipper)
The Ridges Sanctuary, Baileys Harbor, WI
#2794 Showy Ladyslipper in Context with Pink Pyrola (Jun 21, 2016) 2
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#822 Showy Ladyslipper Pair (Jun 22, 2001) 4
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#819 Showy Ladyslipper five-flowered Clump (Jun 22, 2001) 4
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#820 Showy Ladyslipper Flower and Bud (Jun 22, 2001) 4
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#821 Showy Ladyslipper Close-up from Side (Jun 21, 2016) 3
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#823 Showy Ladyslipper Close-up from Front (Jun 21, 2016) 3
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Cystopteris bulbifera (Bulblet Fern)
Mississippi Palisades S.P., Savanna, IL
#2350 Jeweled Shooting Star with Bulblet Ferns and Moss (Apr 24, 2006) 4
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#1320 Bulblet Fern and Moss Covered Boulder (Apr 24, 2006) 3
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Shadow (Boot) Lake, Florence, WI
#864 Bulblet Fern (Jun 15, 2000) 2
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Cystopteris fragilis (Fragile Fern)
Giant City State Park, Carbondale, IL
#1011 Larkspur Underscored by Fragile Fern (May 01, 2014) 3
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Reed-Turner Woodland, Long Grove, IL
#3080 Violets and Fragile Fern (May 03, 2004) 2
Starved Rock State Park, Ottawa, IL
#5363 Fragile Fern in a Bed of Liverwort (Nov 01, 2016) 3
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Mississippi Palisades S.P., Savanna, IL
#2114 Columbine with Fragile Fern (May 19, 2016) 3
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Brock Farm Road, Piermont, NH
#4028 Fragile Fern Specimen (May 09, 2006) 2