H
Halenia deflexa (American Spurred Gentian)
Spread Eagle Barrens SNA, Florence, WI
#5476 American Spurred Gentian Specimen (Jul 20, 2017) 3
  Larger

Shadow (Boot) Lake, Florence, WI
#5482 American Spurred Gentian Close-up (Jul 21, 2017) 3
  Larger

Halesia carolina (Mountain Silverbell)
Pisgah National Forest Courthouse Falls, Brevard, NC
#6869 Carolina Silverbells Flowers and Leaves (Apr 16, 2015) 3
  Larger

Hamamelis virginiana (Witch Hazel)
Pikes Peak State Park, McGregor, IA
#3799 Witch Hazel Blossom Close Up (Oct 20, 2005) 2
  Larger

#3798 Witch Hazel -- a Fall Blooming Tree (Oct 20, 2005) 3
  Larger

Starved Rock State Park, Ottawa, IL
#142 Hardwoods in Fall Color in a Sandstone Canyon (Oct 15, 2014) 3
  Larger

#596 Witch Hazel Specimen (Oct 26, 2007) 2
  Larger

#694 Witch Hazel and Sandstone Wall (Oct 20, 2009) 3
  Larger

#642 Witch Hazel Leaves and Flowers (Oct 15, 2014) 3
  Larger

Hedychium flavescens (Cream Garland-lily, Yellow Ginger)
Mauna Loa Road Hawaii Volcano National Park, Volcano, HI
#4465 Yellow Ginger Close-up (Jan 09, 2008) 3
  Larger

Hedysarum alpinum (Eskimo Potato, Alpine Sweetvetch)
Wrangell - Saint Elias National Park, Gakona, AK
#5018 Alpine Sweetvetch with Port Clarence Indian Paintbrush (Jun 20, 2009) 3
  Larger

Hedysarum boreale ssp. mackenziei (Northern Sweetvetch)
Alaska Highway -- Yukon Highway 1, Haines Junction, YT
#5000 Northern Sweetvetch Close-up (Jun 18, 2009) 3
  Larger

#5001 Lake Kluane (clue-WHA-nee) Roadside Covered with Wildflowers (Jun 19, 2009) 3
  Larger

Hedysarum occidentale (Western Sweetvetch)
Olympic National Park -- Lillian Ridge Trail, Port Angeles, WA
#6776 Western Sweetvetch by a Bleached Log (Jul 25, 2014) 3
  Larger

#6775 Western Sweetvetch Specimen (Jul 25, 2014) 3
  Larger

Helenium autumnale (Sneezeweed)
Dixie Briggs Fromm, Algonquin, IL
#353 Sneezeweed Hanging over Creek (Aug 24, 2014) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#420 Mass of Sneezeweed Blooms (Aug 30, 2011) 3
  Larger

#7239 Cinnamon Willow Herb and Sneezeweed in a Cattail Marsh (Aug 29, 2020) 3
  Larger

#7238 Sneezeweed Surround a Cattail Going to Seed (Aug 29, 2020) 3
  Larger

#1713 Sneezeweed with Inchworm (Aug 25, 2015) 3
  Larger

#416 Sneezeweed and Joe Pye Weed (Aug 05, 1998) 3
  Larger

#448 Sneezeweed in Late Summer Meadow (Aug 30, 1998) 2
  Larger

Nachusa Grasslands, Nachusa, IL
#5314 September Wet Prairie (Sep 13, 2016) 3
  Larger

#5312 Fringed Gentians Supported by Sneezeweed and Mountain Mint (Sep 13, 2016) 3
  Larger

Helianthella uniflora (Little Sunflower, Oneflower Sunflower)
Hells Canyon NRA Seven Devils Recreation Site, Riggins, ID
#6683 Little Sunflower Specimen (Jul 10, 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

#6726 Colony of Oneflower Sunflowers with Horse Nettles (Jul 19, 2014) 2
  Larger

Helianthus divaricatus (Woodland Sunflower)
Mississippi Palisades S.P., Savanna, IL
#3082 Woodland Sunflowers on the Bluff Top (Jul 28, 2016) 3
  Larger

Kettle Moraine Low Prairie SNA, Eagle, WI
#619 Woodland Sunflowers in an Oak Opening (Jul 24, 2008) 4
  Larger

#592 Woodland Sunflower Close-up (Jul 24, 2008) 4
  Larger

Genesee Oak Opening, North Prairie, WI
#588 Woodland Sunflower Specimen (Aug 09, 2016) 3
  Larger

Helianthus grosseserratus (Sawtooth Sunflower)
Dixie Briggs Fromm, Algonquin, IL
#1704 Sunflower Abstract (Sep 07, 2015) 3
  Larger

#116 Sawtooth Sunflowers at the Woodland Edge (Sep 15, 2009) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#17 Sunflowers Lit by Sunset (Sep 05, 2006) 4
  Larger

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

#21 Goldenrod and Sunflowers under a Beautiful Sky (Sep 11, 2011) 3
  Larger

#19 Sawtooth Sunflowers in Prairie Overview (Aug 26, 2014) 3
  Larger

#364 Sawtooth Sunflowers Close-up (Sep 17, 2010) 3
  Larger

#363 Sawtooth Sunflowers in Context (Aug 26, 2006) 3
  Larger

#5541 September Wet Meadow (Sep 07, 2017) 3
  Larger

#5550 Sawtooth Sunflowers en Masse (Sep 11, 2017) 3
  Larger

#7045 Sawtooth Sunflowers with Double Petal Mutation (Sep 08, 2019) 3
  Larger

#7044 Sunflowers and Big Bluestem under a Stormy Sky (Sep 08, 2019) 3
  Larger

#31 Sunflowers and Bottle Gentian (Sep 09, 2006) 2
  Larger

#352 Sunflowers and Tall Grass (Sep 08, 2006) 3
  Larger

#7247 Sawtooth Sunflowers Perfect Blossoms (Sep 01, 2020) 3
  Larger

#35 Common Sulphur on Sawtooth Sunflower (Sep 14, 2006) 4
  Larger

Helianthus mollis (Downy Sunflower)
Goose Lake Prairie, Morris, IL
#5294 Downy Sunflower Close-up (Aug 31, 2016) 3
  Larger

Spring Bluff Nature Preserve, Winthrop Harbor, IL
#581 Downy Sunflower Specimen (Aug 06, 2015) 2
  Larger

Helianthus occidentalis (Western Sunflower)
Lake in the Hills Fen, Lake in the Hills, IL
#404 Western Sunflower Pair (Aug 30, 2011) 3
  Larger

#406 Western Sunflowers in Short Grass Prairie (Aug 30, 2011) 3
  Larger

Nachusa Grasslands, Nachusa, IL
#4044 Western Sunflower Abstract (Aug 03, 2016) 3
  Larger

Helianthus pauciflorus (Prairie Sunflower, Showy Sunflower)
Thomson-Fulton Sand Prairie, Fulton, IL
#350 Prairie Sunflowers in the Sand Prairie (Aug 29, 2007) 2
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#351 Prairie Sunflower Close Up (Aug 15, 1998) 2
  Larger

#349 Prairie Sunflower in Context (Aug 15, 1998) 2
  Larger

#7237 Prairie Sunflower Specimen (Aug 29, 2020) 3
  Larger

Helianthus petiolaris (Dune Sunflower, Plains Sunflower)
Anza-Borrego Desert, Borrego Springs, CA
#3316 Dune Sunflower and Sand Verbena (Feb 01, 2005) 3
  Larger

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#2884 Dune Sunflower Specimen (Feb 20, 2004) 2
  Larger

Anza-Borrego Desert, Borrego Springs, CA
#3315 Henderson Canyon Road Wildflowers at Dawn (Feb 01, 2005) 3
  Larger

#5243 Dune Sunflower Close-up (Mar 05, 2010) 2
  Larger

Thomson-Fulton Sand Prairie, Fulton, IL
#3691 Plains Sunflower Specimen (Jul 28, 2005) 3
  Larger

Heliconia chartacea (Sexy Pink Heliconia)
Hawaii Tropical Botanical Garden, Papaikou, HI
#4426 Pink Heliconia (Jan 15, 2008) 3
  Larger

Heliconia indica (Striped Heliconia)
Hawaii Tropical Botanical Garden, Papaikou, HI
#4427 Striped Cultivated Heliconia (Jan 15, 2008) 3
  Larger

Heliconia rostrata (Hanging Lobster Claw)
Hawaii Tropical Botanical Garden, Papaikou, HI
#4428 Trio of Hanging Lobster Claws (Jan 15, 2008) 3
  Larger

#4429 Hanging Lobster Claw Close-up (Jan 15, 2008) 3
  Larger

Heliconia sp. (Hanging Lobster Claw)
Akaka Falls State Park, Honomu, HI
#4524 Hanging Lobster Claw (Jan 15, 2008) 3
  Larger

Heliopsis helianthoides (Oxeye, false Sunflower)
Lake in the Hills Fen, Lake in the Hills, IL
#5309 False Sunflower Detail (Sep 09, 2016) 3
  Larger

#1724 False Sunflower Specimen (Sep 09, 2016) 2
  Larger

#5829 False Sunflower and Indian Grass (Aug 22, 2011) 3
  Larger

#1676 False Sunflower Close-up (Jul 03, 2015) 3
  Larger

Heliotropium curassavicum (Wild Heliotrope)
San Joaquin Wildlife Preserve in Irvine, Irvine, CA
#3032 Salt Heliotrope (Apr 01, 2004) 2
  Larger

#3033 Salt Heliotrope Close-up (Apr 01, 2004) 2
Hemerocallis fulva (Orange Daylily)
Lake in the Hills Fen, Lake in the Hills, IL
#7142 Orange Daylily (Jun 25, 2020) 3
  Larger

Heracleum sphondylium ssp. montanum (Cow Parsnip)
Mt. Rainier National Park Summerland Trail, White River Entrance, WA
#6816 Common Cow Parsnip Specimen (Jul 30, 2014) 3
  Larger

Whitefish Dunes State Park, Jacksonport, WI
#6622 Cow Parsnip Specimen (Jun 25, 2014) 3
  Larger

#2070 Cow Parsnip Close-up (Jun 25, 2014) 3
  Larger

Hesperis matronalis (Dame's Rocket)
Lake in the Hills Fen, Lake in the Hills, IL
#2720 Dame's Rocket Specimen (May 30, 2016) 2
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#272 Dame's Rocket -- White Color Form (May 27, 2013) 3
  Larger

#168 Dame's Rocket Close-up (May 27, 2013) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#7111 Dame's Rocket in a Sedge Meadow (Jun 01, 2020) 3
  Larger

#2717 Dame's Rocket Colony (May 30, 2016) 3
  Larger

Hesperocallis undulata (Desert Lily)
Anza-Borrego Desert, Borrego Springs, CA
#3351 Desert Lily with both Flowers and Leaves (Feb 13, 2005) 3
  Larger

#1471 Desert Lily Mature Plant (Feb 28, 2001) 2
#1420 Desert Lily (Feb 28, 1998) 2
  Larger

#5235 Desert Lily and a Fallen Ocotillo (Mar 03, 2010) 2
Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#1421 Desert Lily Close-up (Jan 15, 2005) 3
  Larger

#1419 Desert Lily in Bed of Sand Verbena (Jan 15, 2005) 3
  Larger

Hesperostipa spartea (Porcupine Grass)
Bluff Spring Fen, Elgin, IL
#5425 Porcupine Grass in Bloom (May 30, 2017) 2
  Larger

#5424 Porcupine Grass in the Prairie (Jun 18, 2020) 3
  Larger

Illinois Beach State Park, Zion, IL
#5438 Sand Coreopsis with Porcupine Grass (Jun 09, 2017) 3
  Larger

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

Hesperoyucca whipplei (Chaparral Yucca)
Caspers Wilderness Park, San Juan Capistrano, CA
#3544 Chapparal Yucca Blooming Stem (Mar 20, 2017) 4
  Larger

#5396 Chapparal Yucca Close-up (Mar 20, 2017) 4
  Larger

Heterocentron subtriplinervium (Pearlflower)
Koke'e State Park, Waimea, HI
#4566 Pearlflower Close-up (Jan 20, 2008) 3
  Larger

Heteromeles arbutifolia (Christmas Berry, Toyon)
Whiting Wilderness Park, Lake Forest, CA
#2761 Toyon Shrub in Bloom (Mar 10, 2003) 2
#2762 Toyon Flowers (Mar 10, 2003) 2
Pinnacles National Monument, Soledad, CA
#2688 Toyon Covered with Berries (Dec 24, 2002) 2
  Larger

#2687 Toyon on Moss-covered Hill with Blue Oak (Dec 24, 2002) 2
  Larger

Heterotheca villosa (Hairy Goldenaster)
Thomson-Fulton Sand Prairie, Fulton, IL
#3689 Hairy Goldenaster Specimen (Jul 28, 2005) 3
  Larger

Lost Mound Unit of Upper Mississippi River NWR, Savanna, IL
#5447 Soldier Beetle Diving for Pollen on Hairy Goldenaster (Jun 26, 2017) 3
  Larger

Heterotis rotundifolia (Pinklady, Spanish Shawl)
World Botanic Garden, Hakalau, HI
#4567 Pinklady Specimen (Jan 14, 2008) 3
  Larger

Heuchera richardsonii (Alumroot)
Lake in the Hills Fen, Lake in the Hills, IL
#114 Alumroot Close Up (Jun 10, 2013) 3
  Larger

#113 Alumroot (Jun 10, 1999) 2
  Larger

Heuchera rubescens (Pink Alumroot)
Prairie Creek Redwoods Fern Canyon, Orick, CA
#4824 Toothed Monkey Flower and Pink Alumroot (May 19, 2009) 4
  Larger

Hibiscus brackenridgei (Ma'o hau hele)
South Kona Coast of the Big Island, Captain Cook, HI
#6901 Native Hibiscus Hawaii State Flower (Mar 03, 2019) 3
  Larger

Hibiscus denudatus (Paleface)
Anza-Borrego Desert, Borrego Springs, CA
#3352 Paleface Specimen (Feb 14, 2005) 3
  Larger

Hibiscus kokio (Hawaiian Red Rosemallow)
South Kona Coast of the Big Island, Captain Cook, HI
#6921 Hawaiian Red Rosemallow Framed by Palm (Mar 27, 2019) 3
  Larger

Hibiscus martianus (Heartleaf Hibiscus, Heartleaf Rosemallow)
Santa Ana National Wildlife Refuge, Alamo, TX
#4192 Heartleaf Hibsicus Close-up (Feb 09, 2007) 3
  Larger

Hibiscus moscheutos (Swamp Rosemallow)
Indiana Dunes National Lakeshore, Chesterton, IN
#5680 Swamp Rosemallow Portrait (Aug 01, 2018) 3
  Larger

#5681 Rosemallow with Pollen Covered Bee (Aug 01, 2018) 3
  Larger

Hibiscus sp. (Hibiscus)
South Kona Coast of the Big Island, Captain Cook, HI
#6217 Hibiscus Pistil with Pollen (Sep 25, 2012) 3
  Larger

Hibiscus tiliaceus (Hau, Sea Hibiscus)
Manuka State Park and Natural Area, Captain Cook, HI
#4505 Hau Flower Close-up (Feb 06, 2008) 3
  Larger

Hibiscus trionum (Flower-of-an-Hour, Venice Mallow)
David Schwaegler's Home, Lake in the Hills, IL
#1205 Handsome Weed -- Flower-of-an-Hour (Aug 15, 2007) 4
  Larger

Hieracium aurantiacum (Orange Hawkweed)
Adirondack Park, Lake Clear, NY
#793 Flower Crab Spider on Orange Hawkweed (Jun 20, 1999) 3
  Larger

Toft Point SNA, Bailey's Harbor, WI
#2812 Flower-Filled Meadow (Jun 22, 2016) 3
  Larger

Grandma Lake Wetlands SNA, Long Lake (Florence), WI
#977 Flower Crab Spider Eating a Hover Fly (Jun 16, 2005) 3
  Larger

Hieracium caespitosum (Field Hawkweed)
Lake in the Hills Fen, Lake in the Hills, IL
#322 Field Hawkweed Close-up (Jul 10, 1998) 2
#321 Field Hawkweed Close-up (Jun 10, 2013) 3
  Larger

Toft Point SNA, Bailey's Harbor, WI
#2812 Flower-Filled Meadow (Jun 22, 2016) 3
  Larger

Hieracium gronovii (Hairy Hawkweed)
Nachusa Grasslands, Nachusa, IL
#1248 Hairy Hawkweed Close-up (Jul 11, 2016) 2
  Larger

Hippeastrum striatum (Striped Barbados Lily)
Honohina Cemetery, Hakalau, HI
#4410 Striped Barbados Lily Close-up (Jan 14, 2008) 3
  Larger

#4409 Colony of Striped Barbados Lilies (Jan 14, 2008) 3
  Larger

Hosackia gracilis (Coast Lotus, Seaside Bird's Foot Trefoil)
Jug Handle State Natural Reserve, Caspar, CA
#4800 Seaside Bird's Foot Trefoil Specimen (May 12, 2009) 3
  Larger

Houstonia caerulea (Bluets)
Native Plant Discovery, Orford, NH
#4031 Bluets in Early Morning Light (Jun 07, 2011) 4
  Larger

Houstonia longifolia (Long-leaved Bluets)
Nachusa Grasslands, Nachusa, IL
#2644 Long-Leaved Bluets Close up (May 16, 2016) 2
  Larger

Necedah NWR, Tomah, WI
#5510 Bouquet of Long-Leaved Bluets (Jul 26, 2017) 3
  Larger

Houstonia serpyllifolia (Thyme-leaved Bluets)
Pisgah National Forest Courthouse Falls, Brevard, NC
#6868 Thyme-Leaved Bluets on a Wet Wall (Apr 16, 2015) 3
  Larger

Great Smoky Mountains (Porters Creek Trail), Gatlinburg, TN
#1085 Thyme-leaved Bluets (Apr 28, 2001) 2
  Larger

Hybanthus concolor (Eastern Greenviolet)
Buffalo National River -- Lost Valley, Ponca, AR
#4349 Eastern Greenviolet Specimen (Apr 04, 2007) 2
  Larger

Hydrastis canadensis (Goldenseal)
Buffalo National River -- Lost Valley, Ponca, AR
#1567 Goldenseal Specimen (Apr 07, 2011) 4
  Larger

Hydrophyllum appendiculatum (Appendaged Waterleaf, Great Waterleaf, Western Waterleaf)
Starved Rock State Park, Ottawa, IL
#2041 Great Waterleaf Close-up (May 19, 2011) 4
  Larger

#2432 Great Waterleaf Specimen (May 19, 2011) 3
  Larger

Hydrophyllum occidentale
Zion NP Observation Point Trail, Springdale, UT
#6045 Western Waterleaf Colony (Apr 26, 2012) 2
  Larger

#6044 Western Waterleaf Close-up (Apr 26, 2012) 3
  Larger

Hydrophyllum tenuipes (Pacific Waterleaf)
Olympic National Park -- Mora and Rialto Beach, Forks, WA
#4877 Pacific Waterleaf Specimen (May 29, 2009) 4
  Larger

Hydrophyllum virginianum var. virginianum (Virginia Waterleaf)
Ferne Clyffe State Park, Goreville, IL
#1639 Virginia Waterleaf Close-up (Apr 14, 2011) 3
  Larger

Starved Rock State Park, Ottawa, IL
#602 Virginia Waterleaf with Log Background (May 10, 2007) 2
  Larger

Hylocereus undatus (Night-Blooming Cereus, Dragonfruit, Strawberry Pear)
South Kona Coast of the Big Island, Captain Cook, HI
#6209 Night-Blooming Cereus in Flower (Sep 15, 2012) 3
  Larger

Hymenoclea salsola (Cheese Bush)
Anza-Borrego Desert, Borrego Springs, CA
#1424 Cheese Bush Showing Both Male and Female Flowers (Jan 15, 2005) 2
  Larger

Hypericum ascyron (Great St. Johnswort)
Nachusa Grasslands, Nachusa, IL
#2834 Great St. Johnswort Specimen (Jul 01, 2016) 3
  Larger

Hypericum gentianoides (Orange Grass St. Johnswort)
Nachusa Grasslands, Nachusa, IL
#3952 Orange Grass St. Johnswort Close-up (Sep 13, 2016) 3
  Larger

Hypericum kalmianum (Kalm's St. Johnswort)
The Ridges Sanctuary, Baileys Harbor, WI
#657 Shrubby St. Johnswort Close Up (Jul 17, 2017) 3
  Larger

#5454 Shrubby St. John's Wort in Context with Tamarack (Jul 18, 2017) 3
  Larger

Chiwaukee Prairie SNA, Pleasant Prairie, WI
#1272 Kalm's St. Johnswort Flowers and Seed Heads (Aug 09, 2014) 3
  Larger

Hypericum majus
Toy Lake Swamp SNA, Manitowish Waters, WI
#7006 Larger Canadian St. Johnswort (Jul 21, 2019) 3
  Larger

Hypericum mutilum (Dwarf St. Johnswort, Larger Canadian St. Johnswort)
Lake McBride State Park, Solon, IA
#1322 Weak St. Johnswort (Jul 15, 1998) 2
Hypericum mutilum ssp.boreale (Northern St. Johnswort)
Native Plant Discovery, Orford, NH
#2535 Nothern St. Johnswort Specimen (Jul 20, 2018) 2
  Larger

Toy Lake Swamp SNA, Manitowish Waters, WI
#7007 Northern St. Johnswort (Jul 21, 2019) 3
  Larger

Hypericum perforatum (Common St. Johnswort)
Lake in the Hills Fen, Lake in the Hills, IL
#319 Common St. Johnswort Buried in Sedge (Aug 08, 2020) 3
  Larger

#320 Common St. Johnswort Close Up (Jun 24, 2006) 3
  Larger

Keweenaw Peninsula, Baraga and Ontonagon, MI
#5491 Conglomerate Rock on the Lake Superior Shore (Jul 24, 2017) 3
  Larger

Fundy Coastal Drive, St. Stephen, NB
#3700 Common St. Johnswort Close-up (Aug 30, 2005) 3
  Larger

Shishebogama Lake and Wetlands, Minocqua, WI
#7380 Common St. John's Wort (Jul 03, 2021) 3
  Larger

Hypericum tetrapetalum (Four-petal St. Johnswort)
Pine Island Flatwoods Preserve, St James City, FL
#5940 Four-Petal St. Johnswort Close-up (Nov 17, 2011) 3
  Larger

Merritt Island NWR Wildlife Drive, Titusville, FL
#5917 Four-petal St. Johnswort Specimen (Nov 08, 2011) 3
  Larger

Hypericum virginicum (Marsh St. Johnswort)
Native Plant Discovery, Orford, NH
#773 Marsh St. Johnswort in Seed (Oct 06, 2007) 4
  Larger

Hypoxis hirsuta (Yellow Stargrass)
Petit Jean State Park, Morrilton, AR
#4312 Yellow Stargrass Specimen (Mar 26, 2007) 4
  Larger

Dixie Briggs Fromm, Algonquin, IL
#2346 Yellow Stargrass Portrait (May 10, 2018) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#7117 Yelllow Stargrass Pair in the Rain (Jun 03, 2020) 3
  Larger

#304 Hoverfly on Yellow Stargrass (Jun 10, 2013) 3
  Larger

Johnson's Shut-Ins State Park, Graniteville, MO
#3656 Yellow Star-grass Showing Hairs (Apr 28, 2005) 4
  Larger

Great Smoky Mountains (School House Gap Tr.), Gatlinburg, TN
#1083 Yellow Star-Grass with Rain Drops (Apr 26, 2010) 3
  Larger