Stock Photography by David Schwaegler -- Flora A

Abronia latifolia (Yellow Sand Verbena)

King's Range Mattole River Road and Beach, Ft. Bragg, CA
#3127 Yellow Sand Verbena Close-up (Jun 10, 2004) 2

Larger

#3123 Yellow Sand Verbena over Driftwood (Jun 09, 2004) 3

Larger

Abronia villosa (Hairy Sand Verbena)

Anza-Borrego Desert, Borrego Springs, CA
#1405 Sand Verbena and Other Plants in Mine Wash (Feb 28, 1998) 2

Larger

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#1404 Sand Verbena Close Up (Feb 01, 2005) 3

Larger

Anza-Borrego Desert, Borrego Springs, CA
#3381 A Wet Sand Bouquet (Feb 15, 2005) 3

Larger

#3323 Clump of Desert Dandelion with Sand Verbena (Feb 01, 2005) 2

Larger

#3370 Sand Verbena and Spectacle Pod (Feb 15, 2005) 2
Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#1403 Sand Verbena with Santa Rosa Mountains in Background (Feb 28, 1998) 3

Larger

#3312 Flowers Along Henderson Canyon Road (Jan 31, 2005) 2

Larger

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

Larger

#3315 Henderson Canyon Road Wildflowers at Dawn (Feb 01, 2005) 3

Larger

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#2890 Dune Evening Primrose and Sand Verbena (Feb 20, 2004) 3

Larger

Anza-Borrego Desert, Borrego Springs, CA
#2888 Multicolored Sand Verbena (Mar 05, 2010) 2

Larger

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

Larger

#3336 Sand Verbena Close-up with Intense Color (Feb 15, 2005) 2

Abutilon incanum (Hoary Abutilon, Sweet Pelotazo)

Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4572 Hoary Abutilon Specimen (Feb 25, 2008) 2

Larger

Acacia koa (Koa)

Amy Greenwell Ethnobotanical Garden, Captain Cook, HI
#4521 Koa Juvenile Leaves and Mature Phyllodes (Jan 07, 2008) 3

Larger

Waimea Canyon, Waimea, HI
#4494 Koa Ohi'a Forest (Jan 20, 2008) 2

Larger

Acer circinatum (Vine Maple)

Olympic National Park -- Quinault, Hoquiam, WA
#4862 Willaby Creek Gorge Wall (May 28, 2009) 3

Larger

#4861 Vine Maple Filling Gorge (May 28, 2009) 3

Larger

Acer macrophyllum (Bigleaf Maple)

Redwood National Park Tall Trees Area, Orick, CA
#4844 Bigleaf Maple Festooned with Vegetation (May 18, 2009) 3

Larger

Mendocino National Forest -- Lake Pillsbury, Potter Valley, CA
#4764 Bigleaf Maple Developing Seeds (May 09, 2009) 3

Larger

Acer rubrum (Red Maple)

Starved Rock State Park, Ottawa, IL
#695 Maple Leaves, Ferns and Moss (Oct 20, 2009) 3

Larger

Indian Pond, Orford, NH
#772 Red Maple on the Rocky Shore (Oct 09, 2007) 2

Larger

#756 Red Maple and Highbush Blueberry (Sep 25, 2007) 3

Larger

Acer saccharum (Sugar Maple)

Starved Rock State Park, Ottawa, IL
#695 Maple Leaves, Ferns and Moss (Oct 20, 2009) 3

Larger

Achillea millefolium (Yarrow)

Lake in the Hills Fen, Lake in the Hills, IL
#276 Yarrow Close-up (Jun 30, 2006) 3

Larger

Achyronychia cooperi (Frost Mat, Onyxflower)

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#3340 Frost Mat (Feb 15, 2005) 2
#3341 Frost Mat Close-up (Feb 15, 2005) 2

Larger

Aconitum delphiniifolium (Larkspurleaf Monkshood)

Denali National Park -- Savage River Area, Healy, AK
#5126 Larkspurleaf Monkshood Flower Very Close Up (Jul 06, 2009) 3

Larger

#5125 Larkspurleaf Monkshood Specimen (Jul 06, 2009) 3

Larger

Actaea pachypoda (White Baneberry)

Mississippi Palisades S.P., Savanna, IL
#1108 White Baneberry in Flower (May 19, 2008) 2

Larger

Willoughby State Forest, West Burke, VT
#4388 White Baneberry in Fruit -- Doll's Eyes (Poisonous) (Oct 04, 2007) 2

Larger

Actaea rubra (Red Baneberry)

Chipmunk Rapids, Florence, WI
#985 Red Baneberry (Jul 12, 2001) 2

Adiantum aleuticum (Aleutian Maidenhair Fern, Five-fingered Fern)

Prairie Creek Redwoods Fern Canyon, Orick, CA
#4816 Five-Finger and Lady Fern on Canyon Wall (May 14, 2009) 2

Larger

#3141 Canyon Wall Densely Covered with Ferns (May 14, 2009) 3

Larger

Olympic National Park -- Quinault, Hoquiam, WA
#4862 Willaby Creek Gorge Wall (May 28, 2009) 3

Larger

Adiantum capillus-veneris (Common Maidenhair Fern)

Big Bend Ranch State Park, Presidio, TX
#4256 Maidenhair Fern on Moss (Mar 11, 2007) 3

Larger

Adiantum jordanii (California Maidenhair Fern)

Cleveland National Forest Harding Canyon, Modjeska, CA
#1800 Maidenhair and Milkmaids (Feb 20, 1999) 3

Larger

Adiantum pedatum (Maidenhair Fern)

Mississippi Palisades S.P., Savanna, IL
#2349 Bluff Side with Ferns and Shooting Stars (May 04, 2003) 2

Larger

#2354 Blue Phlox and Maidenhair (May 23, 2003) 3

Larger

Zumbro Falls State Natural Area, Zumbro Falls, MN
#2370 Yellow Ladyslipper and Maidenhair (Jun 01, 2003) 2

Aechmia dichlamydea (Bromeliad)

Hawaii Tropical Botanical Garden, Papaikou, HI
#4424 Cultivated Red, White, and Blue Bromeliad (Jan 15, 2008) 3

Larger

Aesculus glabra (Ohio Buckeye)

Bluff Spring Fen, Elgin, IL
#1158 Ohio Buckeye Flowers Close-up (May 15, 2008) 2

Larger

#1155 Ohio Buckeye in Flower (May 15, 2008) 3

Larger

Aesculus pavia var. flavescens (Pale Buckeye, Red Buckeye)

Lost Maples State Natural Area, Vanderpool, TX
#4282 Pale Buckeye Specimen (Mar 20, 2007) 3

Larger

Aesculus pavia var. pavia (Red Buckeye)

Petit Jean State Park, Morrilton, AR
#4316 Red Buckeye Specimen (Mar 26, 2007) 3

Larger

Agalinis purpurea (Purple False Foxglove)

Lake in the Hills Fen, Lake in the Hills, IL
#371 Purple False Foxglove and Hover Fly (Aug 26, 2006) 3

Larger

#372 Purple False Foxglove Specimen (Aug 26, 2006) 2

Larger

Illinois Beach State Park, Zion, IL
#645 Purple False Foxglove with Dew Drops (Sep 05, 2006) 3

Larger

#2484 Tall Bur-Marigold, Purple False Foxglove, and Log (Sep 10, 2003) 2
#2481 Purple False Foxglove Many Flowered Specimen (Sep 10, 2003) 3

Larger

Chiwaukee Prairie SNA, Pleasant Prairie, WI
#373 Purple False Foxglove Close-up (Sep 12, 2008) 3

Larger

Agalinis tenuifolia (Slender False Foxglove)

Lake in the Hills Fen, Lake in the Hills, IL
#2597 Slender Purple False Foxglove Close Up (Sep 01, 2002) 2

Larger

#1229 Slender False Foxglove (Aug 29, 2006) 3

Larger

Agave deserti (Desert Agave)

Anza-Borrego Desert, Borrego Springs, CA
#3861 Desert Agave Very Close-up (Feb 15, 2006) 3

Larger

Anza-Borrego Desert Cool Canyon, Borrego Springs, CA
#3595 Desert Agave on Cool Canyon Wall (Apr 13, 2005) 2

Larger

Anza-Borrego Desert, Borrego Springs, CA
#1457 Desert Agave Snow Covered Mountain Background (Apr 01, 1998) 2

Larger

#3860 Desert Agave Specimen (Feb 15, 2006) 3

Larger

#2999 Desert Agave Flower Cluster (Feb 15, 2006) 2

Larger

Agave glomeruliflora (Chisos Mountain Agave, Chisos Mountain Century Plant)

Big Bend National Park Chisos Mtns, Alpine, TX
#4228 Desert Meets Grassland Meets Forest (Mar 05, 2007) 3

Larger

Alisma triviale (Northern Water Plantain)

Lake in the Hills Fen, Lake in the Hills, IL
#226 Northern Water Plantain (Jul 15, 1998) 2

Allionia incarnata (Trailing Four O'clock, Windmills)

Anza-Borrego Desert, Borrego Springs, CA
#3318 Trailing Four O'clock (Mar 12, 2005) 2

Larger

#3430 Trailing Four O'Clock Close-up (Mar 12, 2005) 2

Allium canadense (Wild Garlic)

Chiwaukee Prairie SNA, Pleasant Prairie, WI
#719 Wild Onions Close-up (Jun 20, 1998) 3

Larger

Allium cernuum (Nodding Onion)

Lake in the Hills Fen, Lake in the Hills, IL
#340 Nodding Onion Wet with Dew (Jul 20, 1998) 3

Larger

#335 Nodding Onion Colony with Dropseed (Jul 20, 1998) 2
#339 Nodding Onion Close-up (Jul 25, 2006) 3

Larger

Allium cratericola (Cascade Onion)

Oroville Table Mountain, Oroville, CA
#2012 Cascade Onion Among Lichen Covered Stones (Mar 26, 2002) 2

Allium fimbriatum (Fringed Onion)

Anza-Borrego Desert, Borrego Springs, CA
#3003 Fringed Onion Close-up (Apr 13, 2004) 2

Larger

Allium haematochiton (Red-skinned Onion)

Santa Rosa Plateau Ecological Preserve, Wildomar, CA
#1373 Red-skinned Onion Flowering Head (Apr 11, 2005) 3

Larger

Allowissadula holosericea (False Indianmallow, Velvet Leaf)

Big Bend Ranch State Park, Presidio, TX
#4252 False Indianmallow Specimen (Mar 09, 2007) 2

Larger

Alnus rubra (Red Alder)

Redwood National Park Tall Trees Area, Orick, CA
#4847 Rhododendron in a Red Alder Thicket (May 19, 2009) 3

Larger

#4848 Rhododendron Flowers with Red Alder Trunks (May 19, 2009) 3

Larger

Ambrosia artemisiifolia (Common Ragweed)

Lake in the Hills Fen, Lake in the Hills, IL
#269 Ragweed Covering Herbicided Patch (Jul 20, 1998) 2

Amelanchier arborea (Common Serviceberry)

Devil's Knob Area, Melbourne, AR
#3965 Common Serviceberry in Bloom (Mar 29, 2006) 2

Larger

Amelanchier humilis (Low Shadblow)

Lake in the Hills Fen, Lake in the Hills, IL
#66 Low Shadblow Flower horizontal (May 01, 1999) 2
#64 Low Shadblow Foliage (May 01, 1999) 2
Spread Eagle Barrens SNA, Florence, WI
#2899 Branch of Low Shadblow in Bloom (May 20, 2004) 3

Larger

Amerorchis rotundifolia (Round-leaved Bog Orchid)

Shadow (Boot) Lake, Florence, WI
#860 Round-leaved Bog Orchid Specimen (Jun 13, 2005) 2

Larger

#2434 Round-leaved Bog Orchid Showing Leaves (Jun 27, 2003) 2

Larger

#868 Round-leaved Bog Orchid Close Up (Jun 15, 2000) 2

Larger

#865 Round-leaved Bog Orchid Spike (Jun 13, 2005) 4

Larger

#861 Round-leaved Bog Orchid in White Cedar Swamp (Jun 13, 2005) 3

Larger

Ammophila breviligulata (Marram Grass)

Prince Edward Island, Charlottetown, PEI
#3715 Lichen and Marram Grass on Stable Dune (Sep 01, 2005) 2

Larger

Amorpha canescens (Lead Plant)

Lake in the Hills Fen, Lake in the Hills, IL
#293 Lead Plant Colony (Jul 01, 1998) 2
#443 Stiff Coreopsis with Lead Plant (Jun 25, 2007) 3

Larger

#295 Lead Plant Close-up (Jun 30, 2006) 3

Larger

#296 Lead Plant Very Close Up (Jun 26, 2007) 3

Larger

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

Larger

#3686 Leadplant with a Prairie Background (Jul 04, 2005) 4

Larger

Amphicarpaea bracteata (Hog Peanut)

Lake in the Hills Fen, Lake in the Hills, IL
#392 Hog Peanut Close-up (Aug 01, 1998) 2

Amsinckia menziesii var. intermedia (Common Fiddleneck)

Anza-Borrego Desert Cool Canyon, Borrego Springs, CA
#2194 Fiddleneck against Lichen Covered Rock (Mar 15, 2003) 3

Larger

Amsonia palmeri (Palmer's Bluestar)

Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#4624 Palmer's Bluestar Close-up (Mar 20, 2009) 2

Larger

#4623 Palmer's Bluestar Specimen (Mar 20, 2009) 2

Larger

Anagallis arvensis (Scarlet Pimpernel)

Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#1786 Scarlet Pimpernel Specimen (Apr 30, 2009) 2

Larger

Anaphalis margaritacea (Pearly Everlasting)

Cape Breton Highlands National Park, Ingonish Beach, NS
#3738 Painted Lady Butterfly and Composite Flowers (Sep 03, 2005) 3

Larger

#3739 Composite Flowers and Ferns (Dec 31, 1969) 3

Larger

Andromeda polifolia (Bog Rosemary)

Butze Rapids, Prince Rupert, BC
#4914 Bog Rosemary in Flower (Jun 08, 2009) 2

Larger

Shadow (Boot) Lake, Florence, WI
#903 Bog Rosemary Seeds (Jul 10, 2001) 2
Grandma Lake Wetlands SNA, Long Lake (Florence), WI
#973 Bog Rosemary in Fruit (Jul 12, 2001) 2

Andropogon gerardii (Big Bluestem)

Pikes Peak State Park, McGregor, IA
#3791 Maples and Prairie Grass at Mississippi River Overlook (Oct 19, 2005) 2

Larger

Lake in the Hills Fen, Lake in the Hills, IL
#30 Big Bluestem in Bloom Close Up (Aug 05, 2006) 3

Larger

#403 Big Bluestem in Bloom (Jul 29, 2006) 2

Larger

#401 Big Bluestem Grass (Jul 25, 2006) 3

Larger

Anemone berlandieri (Tenpetal Thimbleweed, Wind-flower)

Grandview Prairie, Columbus, AR
#3909 Tenpetal Thimbleweed Specimen (Mar 16, 2006) 2
Guadalupe River State Park, Bergheim, TX
#4266 Wind-flower Specimen (Mar 17, 2007) 3

Larger

#4267 Wind-flower in the Rocks (Mar 17, 2007) 2

Larger

Anemone canadensis (Meadow Anemone)

Illinois Beach State Park, Zion, IL
#2077 Meadow Anemone (May 28, 2007) 2

Larger

Anemone caroliniana (Carolina Anemone)

Devil's Knob Area, Melbourne, AR
#3967 Carolina Anemone Close Up (Mar 29, 2006) 3

Larger

#3966 Carolina Anemone Specimen (Mar 29, 2006) 2

Anemone deltoidea (Columbian Windflower)

Redwood National Park Tall Trees Area, Orick, CA
#4846 Columbian Windflower Specimen (May 18, 2009) 3

Larger

Anemone edwardsiana var. petraea (Two-Flower Anemone, Edwards Plateau Thimbleweed)

Lost Maples State Natural Area, Vanderpool, TX
#4281 Two-Flower Anemone Specimen (Mar 20, 2007) 3

Larger

Anemone narcissiflora (Narcissus-flowered Anemone)

Hatcher Pass, Palmer, AK
#5043 Narcissus-flowered Anemone with Ferns (Jun 26, 2009) 2

Larger

#5044 Narcissus-flowered Anemone Close-up (Dec 31, 1969) 3

Larger

Anemone parviflora (Northern Anemone, Small-flowered Anemone, Windflower)

Arctic Valley, Anchorage, AK
#5058 Windflower Specimen (Jun 27, 2009) 3

Larger

Anemone quinquefolia (Wood Anemone)

Johnson's Mound Forest Preserve, Elburn, IL
#5731 Wood Anemone against a Charred Log (Apr 11, 2010) 3

Larger

Brock Farm Road, Piermont, NH
#4023 Wood Anemone Specimen (May 09, 2006) 3

Larger

Anemone richardsonii (Yellow Anemone, Yellow Thimbelweed)

Denali National Park -- Thoro Pass Ranger Hike, Healy, AK
#5160 Yellow Anemone Close Up (Jul 10, 2009) 3

Larger

Anemone tuberosa (Desert Anemone)

Tonto NF Superstition Wilderness Area, Apache Junction, AZ
#3395 Desert Anemone Colony (Feb 24, 2005) 2

Larger

#3396 Desert Anemone Specimen (Feb 24, 2005) 3

Larger

Angelica atropurpurea (Great Angelica)

Lake in the Hills Fen, Lake in the Hills, IL
#94 Great Angelica Close-up (Jun 10, 1998) 2

Larger

#93 Great Angelica Specimen (Jun 14, 2006) 3

Larger

Antennaria neglecta (Field Pussy Toes)

Lake in the Hills Fen, Lake in the Hills, IL
#70 Pussy Toes in Mass (May 05, 1999) 2

Antheropeas wallacei (Wallace's Woolly Daisy)

Anza-Borrego Desert, Borrego Springs, CA
#3424 Wallace's Woolly Daisies Mixed Colors (Mar 12, 2005) 3

Larger

#3346 Wallace's Wooly Daisy Specimen (Feb 15, 2005) 3
Anza-Borrego Desert Piedras Grandes, Ocotillo, CA
#2210 Wallace's Woolly Daisy with Coin (Feb 15, 2005) 2

Larger

Anthurium sp.

South Kona Coast of the Big Island, Captain Cook, HI
#4509 Anthurium (Jan 26, 2008) 3

Larger

Anthyllis vulneraria (Common Kidneyvetch, Lady Fingers)

Lake in the Hills Fen, Lake in the Hills, IL
#218 Lady Fingers Close-up (Jun 21, 2007) 3

Larger

Apocynum androsaemifolium (Spreading Dogbane)

Spread Eagle Barrens SNA, Florence, WI
#945 Spreading Dogbane (Jul 10, 2001) 2

Larger

Aquilegia canadensis (Columbine)

David Schwaegler's Home, Lake in the Hills, IL
#1184 Columbine Flower and Bud (May 11, 2007) 4

Larger

Mississippi Palisades S.P., Savanna, IL
#2353 Columbine and Ferns (May 23, 2003) 3

Larger

Cottonstone Mountain, Orford, NH
#4043 Columbine on a Rock Outcrop (May 10, 2006) 3

Larger

Great Smoky Mountains (School House Gap Tr.), Gatlinburg, TN
#1060 Columbine on a Moss Covered Boulder (Apr 26, 2010) 2

Larger

Great Smoky Mountains (Little River Rd; Cades C), Gatlinburg, TN
#1098 Wild Columbine Close-up (Apr 28, 2001) 2

Larger

Black Earth Rettenmund Prairie SNA, Black Earth, WI
#1131 Columbine in a Prairie Habitat (May 17, 2001) 2
Newport State Park, Ellison Bay, WI
#2114 Columbine and Sedum on Rocky Shore (Jun 10, 2002) 2
Pickerel Lake, Brule River, Florence, WI
#921 Columbine in the Rain (Jun 15, 2000) 2

Larger

Cave Point Door County Park, Jacksonport, WI
#2410 Deep Red Columbine with Unusual Maroon Leaves (Jul 18, 2003) 2

Larger

Aquilegia formosa (Western Columbine)

Tongass National Forest -- Mitkof Island, Petersburg, AK
#4962 Western Columbine in the Rain (Jun 16, 2009) 4

Larger

Marin Municipal Watershed -- Pine Mountain, Fairfax, CA
#3146 Western Columbine Close-up (Apr 30, 2009) 3

Larger

Arabis lyrata (Sand Cress)

Illinois Beach State Park, Zion, IL
#630 Sand Cress Close-up (May 05, 2008) 3

Larger

Arabis missouriensis (Missouri Rockcress)

Devil's Knob Area, Melbourne, AR
#3969 Missouri Rockcress Close Up (Mar 29, 2006) 2
#3968 Missouri Rockcress Specimen (Mar 29, 2006) 2

Larger

Arabis pulchra

Devil's Canyon (BLM), Fruita, CO
#1865 Beautiful Rockcress Specimen (Apr 24, 2005) 2

Larger

#1866 Beautiful Rockcress Close-up (Apr 24, 2005) 2

Larger

Arabis sp. (Rock Cress)

Death Valley NP Titus Canyon (Amagorsa Mtns.), Inyo County, CA
#2962 Rock Cress Close-up (Mar 25, 2004) 2

Aralia hispida (Bristly Sarsaparilla)

Spread Eagle Barrens SNA, Florence, WI
#949 Bristly Sarsaparilla (Jul 10, 2001) 2

Arbutus menziesii (Pacific Madrone)

King's Range Mattole River Road and Beach, Ft. Bragg, CA
#3124 Pacific Madrone in the Forest (Jun 09, 2004) 2
Mendocino National Forest -- Lake Pillsbury, Potter Valley, CA
#4760 Pacific Madrone Bark and Lichen (May 08, 2009) 3

Larger

Arbutus xalapensis (Texas Madrone)

Lost Maples State Natural Area, Vanderpool, TX
#4288 Texas Madrone in Flower (Mar 20, 2007) 3

Larger

Arctostaphylos pungens (Pointleaf Manzanita)

Prescott NF Granite Dells, Prescott, AZ
#4658 Pointleaf Manzanita with Dead Trees and Boulders (Mar 31, 2009) 2

Larger

Arethusa bulbosa (Dragon's Mouth Orchid)

Shadow (Boot) Lake, Florence, WI
#872 Dragon's Mouth Orchid Profile (Jun 17, 2005) 2

Larger

Nicolet National Forest Bell Lake, Florence, WI
#888 Arethusa Close-up (Jun 15, 2000) 2
Shadow (Boot) Lake, Florence, WI
#887 Dragon's Mouth Orchid with Sedge and Leatherleaf (Jun 16, 2005) 4

Larger

#877 A Pair of Arethus Orchids with Leatherleaf (Jun 17, 2005) 2

Argemone munita (Prickly Poppy)

Anza-Borrego Desert, Borrego Springs, CA
#3013 Prickly Poppy and Bee (Apr 13, 2004) 2

Larger

#3014 Prickly Poppy and Painted Lady (Apr 13, 2004) 3

Larger

Argentina anserina (Silverweed)

Newport State Park, Ellison Bay, WI
#2110 Silverweed with Lake Background (Jun 10, 2002) 2
#2111 Silverweed (Jun 10, 2002) 2

Arisaema triphyllum (Jack-in-the-Pulpit)

Buffalo National River -- Lost Valley, Ponca, AR
#3940 Jack-in-the-Pulpit Flower and Leaves (Mar 27, 2006) 2

Larger

Giant City State Park, Carbondale, IL
#5742 Pair of Jacks (Apr 23, 2010) 2

Larger

Starved Rock State Park, Ottawa, IL
#5733 Jack-in-the-Pulpit in Leaf Litter (Apr 16, 2010) 3

Larger

Great Smoky Mountains (Porters Creek Trail), Gatlinburg, TN
#1047 Jack-in-the-Pulpits with a Moss Background (Apr 29, 2010) 3

Larger

Nicolet National Forest Perch Lake, Florence, WI
#2913 Small Jack-in-the-Pulpit (May 22, 2004) 3

Larger

Armeria maritima (Thrift Seapink)

Jug Handle State Natural Reserve, Caspar, CA
#4801 Thrift Seapink Flower head Close-up (May 12, 2009) 2

Larger

Salt Point State Park, Jenner, CA
#4755 Thrift Seapink on the Seashore (May 02, 2009) 3

Larger

Arnica lessingii (Lessing's Arnica, Nodding Arnica)

Denali National Park -- Thoro Pass Ranger Hike, Healy, AK
#5153 Nodding Arnica Colony (Jul 10, 2009) 3

Larger

Arnoglossum atriplicifolium (Pale Indian Plantain)

Hennig/Kloempken Marsh and Savanna, Huntley, IL
#2059 Pale Indian Plantain Specimen (Jul 30, 2006) 2

Larger

Arnoglossum plantagineum (Prairie Indian Plantain)

Lake in the Hills Fen, Lake in the Hills, IL
#291 Prairie Indian Plantain Close-up (Jul 20, 1998) 2
Clark and Pine Nature Preserve, Gary, IN
#2157 Prairie Indian Plantain Close-up (Jun 24, 2002) 2
#609 Indian Plantain (Jun 16, 2001) 2
#2156 Prairie Indian Plantain (Jun 24, 2002) 2

Arundina graminifolia (Bamboo Orchid)

Kilauea Iki Area Hawaii Volcanoes National Park, Volcano, HI
#4451 Bamboo Orchid Specimen (Jan 09, 2008) 3

Larger

Asarum canadense (Wild Ginger)

Trout Park Nature Preserve, Elgin, IL
#1188 Wild Ginger Close-up (Apr 20, 2008) 3

Larger

Asclepias albicans (White-stemmed Milkweed)

Anza-Borrego Desert Piedras Grandes, Ocotillo, CA
#1448 White-stemmed Milkweed Close-up (Mar 15, 1998) 2

Larger

#1447 White-stemmed Milkweed (Mar 15, 1998) 3

Larger

Asclepias amplexicaulis (Clasping Milkweed, Sand Milkweed)

Ayers Sand Prairie, Savanna, IL
#2461 Clasping Milkweed in Seed (Jul 27, 2003) 2

Asclepias hirtella (Tall Green Milkweed)

Avoca Prairie-Savanna SNA, Avoca, WI
#2571 Tall Green Milkweed (Jul 13, 2002) 2
#2572 Tall Green Milkweed Close-up (Jul 13, 2002) 2

Asclepias incarnata (Swamp Milkweed)

Lake in the Hills Fen, Lake in the Hills, IL
#2393 Swamp Milkweed Large Specimen (Jul 19, 2006) 2

Larger

#2392 Swamp Milkweed in Dawn Light (Jul 13, 2003) 4

Larger

#221 Swamp Milkweed Close Up (Jul 13, 2006) 3

Larger

#29 Swamp Milkweed in a Meadow with Black-Eyed Susans (Jul 23, 2005) 3

Larger

Asclepias lanuginosa (Wooly Milkweed)

Lake in the Hills Fen, Lake in the Hills, IL
#195 Woolly Milkweed (Jun 10, 1999) 2

Larger

#202 Woolly Milkweed Close Up (Jun 13, 2006) 3

Larger

Asclepias syriaca (Common Milkweed)

Lake in the Hills Fen, Lake in the Hills, IL
#219 Common Milkweed Close Up (Jul 01, 1998) 3

Larger

Nachusa Grasslands, Oregon, IL
#655 Common Milkweed Specimen (Jun 28, 2006) 2

Larger

Asclepias tuberosa (Butterfly Weed)

Illinois Beach State Park, Zion, IL
#680 Edward's Hairstreak on Butterflyweed (Jul 04, 2006) 3

Larger

#670 Butterflyweed in Bud (Jul 04, 2006) 3

Larger

#3108 Aphrodite Fritillary on Butterfly Weed (Jul 06, 2008) 2

Larger

Spring Green Reserve SNA, Spring Green, WI
#2575 Coral Hairstreak on Butterfly Weed (Jul 13, 2002) 2

Larger

Asclepias verticillata (Whorled Milkweed)

Lake in the Hills Fen, Lake in the Hills, IL
#2396 Whorled Milkweed Specimen (Jul 07, 2006) 3

Larger

#298 Whorled Milkweed Colony (Jul 20, 1998) 2

Asclepias viridiflora (Short Green Milkweed)

Lake in the Hills Fen, Lake in the Hills, IL
#1270 Short Green Milkweed Flower Close-up (Jun 26, 2007) 2

Larger

#220 Short Green Milkweed (Jun 26, 2007) 3

Larger

Asplenium platyneuron (Ebony Spleenwort)

Cossatot River State Park Natural Area, Mena, AR
#4358 Ebony Spleenwort and Lichen (Mar 28, 2007) 3

Larger

Asplenium rhizophyllum (Walking Fern)

Devil's Kitchen Lake, Carbondale, IL
#4105 Walking Fern Colony (Nov 05, 2006) 3

Larger

Astragalus coccineus (Scarlet Locoweed)

Kofa National Wildlife Refuge, Quartzsite, AZ
#3505 Scarlet Locoweed Specimen (Mar 21, 2005) 3

Larger

#3506 Scarlet Locoweed Close Up (Mar 21, 2005) 3

Larger

Astragalus crassicarpus (Ground Plum)

Buffalo National River -- Tyler Bend, St. Joe, AR
#3934 Ground Plum Specimen (Mar 25, 2006) 2

Astragalus distortus var. distortus (Ozark Milkvetch)

Grandview Prairie, Columbus, AR
#3910 Ozark Milkvetch Specimen (Mar 16, 2006) 3

Larger

Astragalus layneae (Layne's Milk-vetch)

Death Valley NP Titus Canyon (Amagorsa Mtns.), Inyo County, CA
#1511 Layne's Milkvetch (Mar 15, 1998) 2

Larger

Astragalus lentiginosus var. borreganus (Borrego Milkvetch)

Anza-Borrego Desert, Borrego Springs, CA
#3319 Borrego Milkvetch Specimen (Feb 01, 2005) 2

Larger

Anza-Borrego Desert Henderson and Coyote Cyn, Borrego Springs, CA
#3338 Borrego Milkvetch in Context (Feb 15, 2005) 2
#3337 Borrego Milkvetch and Aphids (Feb 15, 2005) 3

Larger

Astragalus mollissimus (Woolly Locoweed, Woolly Milkvetch)

Capitol Reef NP, Hanksville, UT
#3636 Woolly Locoweed in Seed (Apr 23, 2005) 2
#3635 Woolly Locoweed Specimen (Apr 23, 2005) 3

Larger

Astragalus nuttallianus (Small-flowered Milkvetch)

Big Bend National Park East Side, Alpine, TX
#4222 Small-flowered Milkvetch Specimen (Mar 04, 2007) 2

Larger

Enchanted Rock State Natural Area, Fredericksburg, TX
#4270 Small-flowered Milkvetch (Mar 19, 2007) 3

Larger

Astragalus pomonensis (Pomona Locoweed)

Santa Rosa Plateau Ecological Preserve, Wildomar, CA
#2740 Pomona Locoweed and Red Maids (Feb 28, 2003) 3

Larger

Astragalus sp. (Locoweed, Milk-vetch)

Anza-Borrego Desert, Borrego Springs, CA
#2881 Locoweed and Bee (Feb 19, 2004) 2

Larger

#2880 Locoweed and Figwort in Watercourse (Feb 19, 2004) 2
Death Valley NP Titus Canyon (Amagorsa Mtns.), Inyo County, CA
#1522 Annual Prostrate Milk-vetch (Mar 15, 1998) 2

Larger

Medicine Bow National Forest Snowy Mountains, Laramie, WY
#2937 Unknown Pea-like Flower (Jun 04, 2004) 2

Larger

Astragalus umbellatus (Hairy Arctic Milk Vetch, Tundra Milkvetch)

Denali National Park -- Savage River Area, Healy, AK
#5133 Hairy Arctic Milkvetch (Jul 06, 2009) 3

Larger

Astragalus zionis (Zion Milkvetch)

Zion NP, Springdale, UT
#1827 Zion Milkvetch Specimen (Apr 19, 2005) 3

Larger

#1830 Zion Milkvetch Close-up (Apr 19, 2005) 4

Larger

Astrolepis sinuata ssp. sinuata (Wavy Cloakfern)

Boyce Thompson Arboretum State Park, Superior, AZ
#3394 Wavy Cloakfern Specimen (Feb 23, 2005) 2

Athyrium filix-femina (Common Lady Fern)

Prairie Creek Redwoods Fern Canyon, Orick, CA
#4816 Five-Finger and Lady Fern on Canyon Wall (May 14, 2009) 2

Larger

#3141 Canyon Wall Densely Covered with Ferns (May 14, 2009) 3

Larger

Atrichoseris platyphylla (Gravel Ghost)

Death Valley NP, Furnace Creek, CA
#3470 Gravel Ghost Specimen (Mar 17, 2005) 3

Larger

#1553 Gravel Ghost Flower Close-up (Mar 17, 2005) 3

Larger

Aureolaria grandiflora var. pulchra (Yellow False Foxglove)

Bluff Spring Fen, Elgin, IL
#1171 Yellow False Foxglove Entire Plant (Jul 20, 1999) 2
Illinois Beach State Park, Zion, IL
#644 Yellow False Foxglove Specimen (Sep 03, 2006) 2

Larger

Aureolaria pedicularia (Clammy False Foxglove)

Braidwood Dunes, Braidwood, IL
#1253 Clammy False Foxglove (Aug 25, 2001) 2
#1254 Clammy False Foxglove Close-up (Aug 25, 2001) 2
Hooper Branch Savanna Nature Preserve, St. Anne, IL
#2487 Clammy False Foxglove (Aug 23, 2003) 2