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Ilex mucronata (Mountain Holly, Swamp Holly)
Native Plant Discovery, Orford, NH
#5653 Mountain Holly with Berries (Jul 27, 2018) 3
  Larger

Shishebogama Lake and Wetlands, Minocqua, WI
#7312 Swamp Holly Branch (May 25, 2021) 2
  Larger

#7311 Swamp Holly with Male Flowers Close Up (May 25, 2021) 3
  Larger

Ilex verticillata (Common Winterberry)
Volo Bog, Volo, IL
#1145 A Mass of Common Winterberries (Nov 08, 2007) 2
  Larger

#6556 Common Winterberry in Fruit Close-up (Oct 29, 2013) 3
  Larger

#1136 Common Winterberry with Berries (Oct 03, 2008) 2
  Larger

Sleeping Bear Dunes National Lakeshore, Empire, MI
#2180 Common Winterberry in Fruit (Oct 12, 2015) 3
  Larger

Native Plant Discovery, Orford, NH
#2512 Common Winterberry in Context (Sep 25, 2019) 3
  Larger

#7070 Common Winterberry Filled with Fruit (Oct 09, 2019) 3
  Larger

Beulah Bog SNA, East Troy, WI
#2388 Common Winterberry in Flower (Jun 14, 2010) 2
  Larger

#2424 Bough of Common Winterberry (Oct 12, 2009) 2
  Larger

#4401 Cedar Waxwing and Common Winterberries (Nov 02, 2007) 4
  Larger

Copper Falls State Park, Mellen, WI
#5335 Winterberry Holly Overhanging the Stream (Oct 12, 2016) 3
  Larger

Iliamna rivularis (Mountain Hollyhock, Streambank Wild Hollyhock)
Glacier National Park Going to the Sun, West Glacier, MT
#5175 Mountain Hollyhock Close-up (Jul 18, 2009) 4
  Larger

Impatiens capensis (Jewelweed)
Lake in the Hills Fen, Lake in the Hills, IL
#2598 Jewelweed with Morning Dew (Sep 01, 2015) 3
  Larger

#413 Jewelweed in Context (Sep 01, 2015) 2
  Larger

#415 Jewelweed Close Up (Aug 25, 1998) 2
  Larger

Impatiens glandulifera (Ornamental Jewelweed)
Fundy Coastal Drive, St. Stephen, NB
#3704 Ornamental Jewelweed Close-up (Aug 30, 2005) 3
  Larger

#3703 Ornamental Jewelweed in Context (Aug 30, 2005) 3
  Larger

Impatiens pallida (Yellow Jewelweed)
Starved Rock State Park, Ottawa, IL
#1311 Yellow Jewelweed Close-up (Sep 28, 2011) 3
  Larger

#1313 Yellow Jewelweed Specimen (Sep 15, 2008) 2
  Larger

Iodanthus pinnatifidus (Purple Rocket)
Deer Grove Forest Preserve, Palatine, IL
#2770 Purple Rocket Close-up (Jun 10, 2016) 3
  Larger

Ionactis linariifolia (Flax-leaved Aster)
Nachusa Grasslands, Nachusa, IL
#1799 Flax-Leaved Asters Close-up (Sep 13, 2016) 3
  Larger

#622 Flax-leaved Aster Colony (Sep 25, 2015) 2
  Larger

Ipomoea pes-caprae (Bay Hops, Beach Morning Glory)
Pu'uhonua o Honaunau National Historic Park, Captain Cook, HI
#4517 Beach Morning Glory Specimen (Feb 11, 2008) 3
  Larger

Ipomoea sp. (Morning Glory)
Kipuka Puaulu Hawaii Volcanoes National Park, Volcano, HI
#4461 Morning Glory Specimen (Jan 09, 2008) 3
  Larger

#6231 Morning Glory Close-up (Oct 05, 2012) 3
  Larger

Ipomopsis aggregata (Scarlet Gilia)
Mores Mountain in Shafer Butte Recreation Area, Boise, ID
#6664 Scarlet Gilia Flowers and Buds (Jul 07, 2014) 3
  Larger

#6365 Scarlet Gilia Flower and Seeds (Aug 09, 2013) 3
  Larger

Umatilla National Forest, La Grande, OR
#3168 Scarlet Gilia Close-up (Jun 18, 2004) 3
  Larger

Wasatch-Cache NF -- Monte Cristo Scenic Drive, Ogden, UT
#6725 Scarlett Gilia White Color Phase (Jul 19, 2014) 3
  Larger

Iris cristata (Dwarf Crested Iris)
Ouachita NF, Albert Pike Winding Stairs Trail, Langley, AR
#4328 Dwarf Crested Iris Perfect Blossom (Mar 29, 2007) 4
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#7643 Crested Iris in the Rain (May 09, 2023) 3
  Larger

#7645 Crested Iris Portrait (May 16, 2023) 3
  Larger

Great Smoky Mountains (Porters Creek Trail), Gatlinburg, TN
#6857 Crested Iris in Profile (Apr 12, 2015) 3
  Larger

Great Smoky Mountains (Ramsey Cascade Trail), Gatlinburg, TN
#1015 Crested Iris Framed by Its Leaves (May 03, 2014) 3
  Larger

#1110 Crested Iris Colony (Apr 29, 2010) 3
  Larger

Great Smoky Mountains (School House Gap Tr.), Gatlinburg, TN
#1040 Crested Iris and Bud (Apr 26, 2010) 3
  Larger

Iris douglasiana (Douglas Iris)
Humboldt Redwoods State Park, Garberville, CA
#4804 Douglas's Iris Violet Color Form (May 13, 2009) 3
  Larger

#4807 Douglas's Iris in a Redwood Forest (May 13, 2009) 2
  Larger

Point Reyes National Seashore, Point Reyes Station, CA
#4759 Douglas Iris Specimen (Apr 29, 2009) 4
  Larger

Iris germanica (German Iris)
Laguna Woods, Laguna Woods, CA
#7642 Multi-Color Bearded Iris (Mar 15, 2023) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#7304 Bearded Iris Growing Wild (May 18, 2021) 3
  Larger

#6600 German Iris in Morning Light (May 22, 2014) 3
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#7101 Maroon Iris in the Rain (May 28, 2020) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#6599 Colony of German (Garden) Iris (May 22, 2014) 3
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#1336 White Iris Portrait (May 30, 2015) 3
  Larger

#7476 White Iris in the Rain (May 27, 2022) 3
  Larger

Iris lacustris (Dwarf Lake Iris)
The Ridges Sanctuary, Baileys Harbor, WI
#2103 Dwarf Lake Iris with Dew Drops (Jun 06, 2005) 4
  Larger

#2105 Dwarf Lake Iris Close-up (Jun 06, 2005) 4
  Larger

#5625 Dwarf Lake Iris with Rain Drops (May 22, 2018) 3
  Larger

#5626 Dwarf Lake Iris Pair (May 21, 2018) 3
  Larger

#2101 Dwarf Lake Iris Colony (Jun 06, 2005) 4
  Larger

Iris macrosiphon (Bowl-tube Iris, Ground Iris)
Russian Gulch State Park, Mendocino, CA
#3148 Bowl-tube Iris Close-up (Jun 08, 2004) 2
  Larger

Oroville Table Mountain, Oroville, CA
#2275 Bowl-tube Iris Clump (Apr 01, 2003) 2
#2276 Bowl-tube Iris Close Up (Apr 01, 2003) 4
  Larger

Mendocino National Forest -- Lake Pillsbury, Potter Valley, CA
#4763 Ground Iris Yellow Form (May 08, 2009) 3
  Larger

Iris missouriensis (Western Blue Flag Iris)
Medicine Bow National Forest Snowy Mountains, Laramie, WY
#2930 Clump of Western Blue Flag (Jun 04, 2004) 3
  Larger

Iris pseudacorus (Tall Yellow Iris)
Lake in the Hills Fen, Lake in the Hills, IL
#157 Yellow Iris Close-up (May 31, 2021) 3
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#323 Yellow Iris Pair in the Rain (Jun 04, 2014) 3
  Larger

#294 Yellow Iris as a Natural Ikebana (Jun 01, 2014) 3
  Larger

#134 Yellow Iris Close Up (May 25, 2012) 3
  Larger

#154 Yellow Iris with Water Background (Jun 04, 2011) 4
  Larger

#155 Yellow Iris Colony (Jun 04, 2011) 3
  Larger

Iris setosa (Beachhead Iris)
Tongass National Forest -- Mitkof Island, Petersburg, AK
#4986 Sedge Meadow with Beachhead Iris and Sitka Spruce (Jun 16, 2009) 3
  Larger

#4985 Beachhead Iris in Front of Sitka Spruce (Jun 16, 2009) 3
  Larger

#4984 Beachhead Iris Specimen (Jun 16, 2009) 3
  Larger

Iris sibirica (Siberian Iris)
David Schwaegler's Home, Lake in the Hills, IL
#7114 Siberian Iris in the Rain (Jun 03, 2020) 3
  Larger

#327 Siberian Iris Pair (Jun 04, 2014) 3
  Larger

#326 Siberian Iris Close-up (Jun 04, 2014) 3
  Larger

Iris tenax (Toughleaf Iris)
Umatilla National Forest, La Grande, OR
#3169 Toughleaf Iris Specimen (Jun 18, 2004) 3
  Larger

Iris verna (Dwarf Violet Iris)
Dupont State Forest, Brevard, NC
#6880 Dwarf Violet Iris Flower and Bud (Apr 17, 2015) 3
  Larger

Iris versicolor (Larger Blue Flag)
Seney National Wildlife Refuge, Seney, MI
#3669 Iris in the Bulrushes (Jun 09, 2005) 2
#3671 Larger Blue Flag Iris at the Pond's Edge (Jun 10, 2005) 3
  Larger

Native Plant Discovery, Orford, NH
#5802 Harlequin Iris in the Rain (Jun 13, 2011) 4
  Larger

#3672 Harlequin Blue Flag Iris in a Sedge Meadow (Jun 13, 2011) 4
  Larger

Quincy Bog, Rumney, NH
#3670 Harlequin Blue Flag Iris Close-up (Jun 09, 2011) 4
  Larger

Toft Point SNA, Bailey's Harbor, WI
#2821 Large Blue Flag Iris Close Up (Jun 22, 2016) 3
  Larger

Shadow (Boot) Lake, Florence, WI
#2606 Iris with Black Spruce Behind (Jun 15, 2005) 2
Pickerel Lake, Brule River, Florence, WI
#928 Hundreds of Iris Flowers in a Single Patch (Jun 18, 2005) 2
  Larger

Nicolet National Forest Edith Lake, Florence, WI
#901 Iris Colony (Jun 15, 2000) 2
  Larger

#900 Iris at Shore of Edith Lake (Jun 15, 2005) 4
  Larger

Iris virginica (Blue Flag Iris)
David Schwaegler's Home, Lake in the Hills, IL
#156 Blue Flag Iris Flower (May 25, 2012) 3
  Larger

#133 Blue Flag Iris and Hiding Spider (May 25, 2012) 3
  Larger

#314 Blue Flag Iris Decorated with Grass (Jun 12, 2013) 3
  Larger

#135 Blue Flag Iris Abstract (May 25, 2012) 3
  Larger

#309 Blue Flag Iris Touched by Sun (Jun 03, 2014) 3
  Larger

#7652 Blue Flag Iris Portrait (Jun 03, 2023) 3
  Larger

#324 Blue Flag Iris in the Rain (Jun 04, 2014) 3
  Larger

Lake in the Hills Fen, Lake in the Hills, IL
#198 Blue Flag Iris Close Up (May 28, 2023) 4
  Larger

#7481 Blue Flag Iris in a Marsh (Jun 04, 2022) 3
  Larger

David Schwaegler's Home, Lake in the Hills, IL
#7328 Blue Flag Iris on the Shore (May 31, 2021) 3
  Larger

Illinois Beach State Park, Zion, IL
#2745 Blue Flag Iris Specimen (Jun 02, 2016) 3
  Larger

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

Itea virginica (Virginia Sweetspire)
Cache River State Natural Area, Vienna, IL
#2631 Virginia Sweetspire in Fall Color (Nov 07, 2018) 3
  Larger