Fiddle-head Fern, Russian Rivers, AK (5/22/12)

Red Currant (Ribes triste), Russian Rivers, AK (5/22/12)

Wild Celery, St. Paul Island, AK (5/28/12)

Wild Celery, St. Paul Island, AK (5/30/12)

Wild Celery, St. Paul Island, AK (5/30/12)

Wooly Lousewort, Kougarok Road, Nome, AK (6/5/12)

Nootka Lupine, Parks Highway, AK (6/17/12)

Deadman's Fingers (lichen), Big Stoney River, Denali NP, AK (6/20/12)

Rock Jasmine, Big Stoney River, Denali NP, AK (6/20/12)

Purple Cress, Big Stoney River, Denali NP, AK (6/20/12)

Capitate Valerian, Big Stoney River, Denali NP, AK (6/20/12)

Bearflower, Big Stoney River, Denali NP, AK (6/20/12)

White Northern Oxytrope, Denali Hwy, AK (6/21/12)

Marsh Marigold, Denali Hwy, AK (6/21/12)

Salmonberry (Rubus spectabilis), Denali Hwy, AK (6/21/12)

Salmonberry (Rubus spectabilis), Denali Hwy, AK (6/21/12)

Eskimo Potato, Denali Hwy, AK (6/24/12)

Frigid Arnica, Denali Hwy, AK (6/24/12)

Narcissus-flowered Anemone, Denali Hwy, AK (6/24/12)

Narcissus-flowered Anemone, Denali Hwy, AK (6/24/12)

unknown, Denali Hwy, AK (6/24/12)

Parry's Wallflower, Denali Hwy, AK (6/24/12)

Alpine Azalea, Denali Hwy, AK (6/24/12)

unknown, Denali Hwy, AK (6/24/12)

unknown, Denali Hwy, AK (6/24/12)

Wooly Lousewort, Denali Hwy, AK (6/24/12)

Wooly Lousewort, Denali Hwy, AK (6/24/12)

Nootka Lupine, Denali Hwy, AK (6/24/12)

Nootka Lupine, Denali Hwy, AK (6/24/12)

Arctic Sandwort, Denali Hwy, AK (6/24/12)

Chickweed (one of several Stellaria sp.), Denali Hwy, AK (6/24/12)

Bell Heather, Denali Hwy, AK (6/24/12)

unknown, Denali Hwy, AK (6/24/12)

Frigid Shooting Star, Denali Hwy, AK (6/24/12)

Blackish Oxytrope or Purplish Oxytrope (Oxytropis nigrescens), Denali Hwy, AK (6/24/12)

Blackish Oxytrope or Purplish Oxytrope (Oxytropis nigrescens), Denali Hwy, AK (6/24/12)

Alaska Poppy, Denali Hwy, AK (6/24/12)

Alaska Poppy, Denali Hwy, AK (6/24/12)

Spring Beauty, Denali Hwy, AK (6/24/12)

Spring Beauty, Denali Hwy, AK (6/24/12)

Calle Lilly, Creamer's Field, Fairbanks, AK (6/26/12)

Blue Flag, Creamer's Field, Fairbanks, AK (6/26/12)

Pink Pyrola or Wintergreen, Elliott Highway, AK (6/28/12)

Twin Flower, Elliott Highway, AK (6/28/12)

Common Fireweed, Elliott Highway, AK (6/28/12)

Common Fireweed, Elliott Highway, AK (6/29/12)

Horned Dandelion, Dalton Hwy, AK (6/30/12)

Four-parted Gentian (Gentiana propinqua), Dalton Hwy, AK (7/1/12)

Eight-petaled Avens (Mountain Avens), Atigun Pass, AK (7/2/12)

Mountain Fleabane, Atigun Pass, AK (7/2/12)

Oxytrope sp., Atigun Pass, AK (7/2/12)

Oxytrope sp., Atigun Pass, AK (7/2/12)

unknown, Atigun Pass, AK (7/2/12)

unknown, Atigun Pass, AK (7/2/12)

Thyme-leaved Saxifrage (Saxifraga serpyllifolia), Atigun Pass, AK (7/2/12)

Mountain Fleabane, Atigun Pass, AK (7/2/12)

Alaska Poppy, Dalton Hwy, AK (7/2/12)

Alaska Poppy, Dalton Hwy, AK (7/2/12)

Bear Flower (Noykinia richardsonii), Dalton Hwy, AK (7/2/12)

Bear Flower (Noykinia richardsonii), Dalton Hwy, AK (7/2/12)

Tall Jacob's Ladder, Dalton Hwy, AK (7/2/12)

Northern Grass-of-Parnassus, Dalton Hwy, AK (7/2/12)

Northern Grass-of-Parnassus, Dalton Hwy, AK (7/2/12)

unknown, Dalton Hwy, AK (7/2/12)

Pink Plumes (Bistort), Dalton Hwy, AK (7/2/12)

Lessing's Arnica, Dalton Hwy, AK (7/2/12)

Siberian Aster, Galbraith Lake, AK (7/3/12)

Black-tipped Groundsel, Galbraith Lake, AK (7/3/12)

Death Camas (Camas Wand Lily), Galbraith Lake, AK (7/3/12)

Death Camas (Camas Wand Lily), Galbraith Lake, AK (7/3/12)

Prairie Cinquefoil (Potentilla pensylvanica), Galbraith Lake, AK (7/3/12)

Prairie Cinquefoil (Potentilla pensylvanica), Galbraith Lake, AK (7/3/12)

Scouring-Rush (Equisetu hytemale), Horsetail family, Ice Cut, AK (7/3/12)

Heart-leaved Saxifrage, Sagavanirktok River (7/3/12)

Heart-leaved Saxifrage, Sagavanirktok River (7/3/12)

Wooly Lousewort, Lake Coleen, Deadhorse (7/4/12)

unknown, Lake Coleen, Deadhorse (7/4/12)

Mountain Avens, Lake Coleen, Deadhorse (7/4/12)

Rock Jasmine, Dalton Hwy (7/5/12)

Rock Jasmine, Dalton Hwy (7/5/12)

Captitate Lousewort, Dalton Hwy (7/5/12)

Dwarf Hawk's Beard, Sagavanirktok River (7/6/12)

Siberian Aster, Ice Cut (7/6/12)

Siberian Aster, Ice Cut (7/6/12)

Common Fireweed, Ice Cut (7/6/12)

Eskimo Potato with Old World Swallowtail, Dalton Hwy (7/6/12)

Yukon Groundsel (prob.) (Senecio yukonensis), Dalton Hwy (7/7/12)

Sandwort sp., Dalton Hwy (7/7/12)

Sandwort sp., Dalton Hwy (7/7/12)

Sandwort sp., Dalton Hwy (7/7/12)

unknown, Dalton Hwy (7/7/12)

Coastal Paintbrush, Dutch Harbor, AK (7/12/12)

Nootka Lupine, Dutch Harbor, AK (7/12/12)

Bog Orchid, Dutch Harbor, AK (7/12/12)

Bog Orchid, Dutch Harbor, AK (7/12/12)

Wild Celery, Dutch Harbor, AK (7/12/12)

unknown, prob. Sedum sp., Dutch Harbor, AK (7/12/12)

Purple Orchid, Dutch Harbor, AK (7/12/12)

Leatherleaf Saxifrage, Amaknak Island, Dutch Harbor, AK (7/13/12)

Bunchberry (Dwarf Dogwood), Dutch Harbor, AK (7/13/12)

unidentified Potentilla sp., Dutch Harbor, AK (7/13/12)

Eschscholtz Buttercup (Ranunculus Eschscholtzii), Dutch Harbor, AK (7/13/12)

Nootka Lupine, Dutch Harbor, AK (7/13/12)

Beach Pea, Summer Bay Road, Unalaska Island, AK (7/13/12)

Horned Dandelion, Dutch Harbor, AK (7/13/12)

Kamchatka Rockcress, Mill Bay, Kodiak Island, AK (7/17/12)

Kamchatka Rockcress, Mill Bay, Kodiak Island, AK (7/17/12)

Yellow Pond Lily, Fort Abercrombie SHP, Kodiak Island, AK (7/17/12)

Yellow Pond Lily, Fort Abercrombie SHP, Kodiak Island, AK (7/17/12)

Cow Parsnip, Katmai NP, AK (7/17/12)

Cow Parsnip, Katmai NP, AK (7/17/12)

unidentified buttercup, Katmai NP, AK (7/17/12)

Beach Pea, Katmai NP, AK (7/17/12)

Blue Flag, Katmai NP, AK (7/17/12)

Salmonberry, Kodiak Island, AK (7/18/12)

Beach Fleabane, Kodiak Island, AK (7/18/12)

Beach Fleabane, Kodiak Island, AK (7/18/12)

unidentified ragweed, Kodiak Island, AK (7/18/12)

Arnica sp. (perhaps Alpine Arnica), Kodiak Island, AK (7/18/12)

Arnica sp. (perhaps Alpine Arnica), Kodiak Island, AK (7/18/12)

Wild Celery, Kodiak Island, AK (7/18/12)

Beach Cinquefoil, Kodiak Island, AK (7/18/12)

Arnica sp. (perhaps Alpine Arnica), Kodiak Island, AK (7/18/12)

unidentified, Kodiak Island, AK (7/18/12)

unidentified, Kodiak Island, AK (7/18/12)

Shy Maiden (Moneses uniflora), Kodiak Island, AK (7/19/12)

Pink Pyrola, Williwaw National Forest, AK (7/24/12)

Pink Pyrola, Williwaw National Forest, AK (7/24/12)

Western Columbine, Williwaw National Forest, AK (7/24/12)

Western Columbine, Williwaw National Forest, AK (7/24/12)

Western Columbine, Williwaw National Forest, AK (7/24/12)

Goatsbeard, Steward, AK (7/26/12)

Goatsbeard, Steward, AK (7/26/12)

Wild Celery, Steward, AK (7/26/12)

Wild Celery, Steward, AK (7/26/12)

Cow Parsnip, Steward, AK (7/26/12)

Northern Yarrow, Steward, AK (7/26/12)

Parry's Wallflower, Steward, AK (7/26/12)

Parry's Wallflower, Steward, AK (7/26/12)

Saxifraga sp., prob. Coast Saxifrage, Steward, AK (7/26/12)

Eskimo Potato (Hedysarum alpinum), Wasilla Lake, AK (7/29/12)

unidentified, Wasilla Lake, AK (7/29/12)

Mayweed (Anthemis cotula), Wasilla Lake, AK (7/29/12)

Northern Red Currant (Ribes triste), Wasilla Lake, AK (7/29/12)

Northern Red Currant (Ribes triste), Wasilla Lake, AK (7/29/12)

Butter-and-eggs, Wasilla Lake, AK (7/29/12)

Butter-and-eggs, Wasilla Lake, AK (7/29/12)

Red Clover, Wasilla Lake, AK (7/29/12)

Alsik Clover, Wasilla Lake, AK (7/29/12)

White Sweet-Clover, Wasilla Lake, AK (7/29/12)

White Sweet-Clover, Wasilla Lake, AK (7/29/12)

unidentified, Lake Louise, AK (7/30/12)

Large Leaf Avens, Lake Louise, AK (7/30/12)

Large Leaf Avens, Lake Louise, AK (7/30/12)

Grass of Parnassus (Bog Star), Lake Louise, AK (7/31/12)

Grass of Parnassus (Bog Star), Lake Louise, AK (7/31/12)

Grass of Parnassus (Bog Star), Lake Louise, AK (7/31/12)

Alaska Cotton, Lake Louise, AK (7/31/12)

Soapberry, Wrangell-St.Elias NP, AK (7/31/12)

Siberian Aster, Wrangell-St.Elias NP, AK (7/31/12)

Shrubby Cinquefoil (Tundra Rose), Tok Cutoff, AK (7/31/12)

Lanquid Lady (Chiming Bells), Tok Cutoff, AK (7/31/12)

Lowbush Cranberry, Tok, AK (8/1/12)

Timberberry, Tok, AK (8/1/12)

Timberberry, Tok, AK (8/1/12)

Thorough-wort (Bupeleurum americanum), Tok, AK (8/1/12)

Thorough-wort (Bupeleurum americanum), Tok, AK (8/1/12)

Thorough-wort (Bupeleurum americanum), Tok, AK (8/1/12)

Thorough-wort (Bupeleurum americanum), Tok, AK (8/1/12)

Northern Yarrow, Tok, AK (8/1/12)

Northern Yarrow, Tok, AK (8/1/12)

Golden Corydalis (Corydalis aurea), Tok, AK (8/1/12)

Golden Corydalis (Corydalis aurea), Tok, AK (8/1/12)

Four-parted Gentian (Gentiana propinqua), Tok, AK (8/1/12)

Monkshood, Taylor Highway, AK (8/2/12)

Monkshood, Taylor Highway, AK (8/2/12)

Mastodon Flower (Marsh Fleabane), Chicken, AK (8/3/12)

Mastodon Flower (Marsh Fleabane), Chicken, AK (8/3/12)

Northern Paintbrush, Taylor Highway, AK (8/4/12)

Northern Paintbrush, Taylor Highway, AK (8/4/12)

Northern Paintbrush, Taylor Highway, AK (8/4/12)

Crowberry (Empetrum nigrum) Taylor Highway, AK (8/4/12)

Unidentifed moss, American Summit, Taylor Highway, AK (8/4/12)

Unidentifed moss, American Summit, Taylor Highway, AK (8/4/12)

Arctic Lupine, Eagle, AK (8/4/12)

Iceland Poppy, Eagle, AK (8/4/12)

Prickly Rose, Eagle, AK (8/5/12)

Timberberry (Geocaulon lividum), Eagle, AK (8/5/12)

Timberberry (Geocaulon lividum), Eagle, AK (8/5/12)

Northern Goldenrod (Solidago multiradiata), Eagle, AK (8/5/12)

Northern Goldenrod (Solidago multiradiata), Eagle, AK (8/5/12)

Northern Goldenrod (Solidago multiradiata), Eagle, AK (8/5/12)

Reindeer Lichen, Eagle, AK (8/5/12)

Timberberry (Geocaulon lividum), Eagle, AK (8/5/12)

Squirrel Tail Grass (Fox Tail Barley), Boundary, AK (8/5/12)

Common Fireweed, Dawson City, YT (8/6/12)

Highbush Cranberry (Viburnum edule), Yukon River, YT (8/6/12)

Wild Rhubarb, Tombstone Territorial Park, YT (8/8/12)

Wild Rhubarb, Tombstone Territorial Park, YT (8/8/12)

Wild Rhubarb, Continental Divide, Dempster Hwy (8/10/12)

Alpine Bearberry, Ogilvie-Peel viewpoint, Dempster Hwy (8/10/12)

Dwarf Arctic Birch (Betula nana), Dempster Hwy (8/10/12)

Alaska Cotton, Dempster Hwy (8/10/12)

Salmonberry (Rubus chamaemorus), Dempster Hwy, YT (8/11/12)

Alpine Blueberry (Vaccinium uliginosum), Dempster Hwy, YT (8/11/12)

Crowberry (Empetrum nigrum), Dempster Hwy, YT (8/11/12)

Alpine Bearberry (Arctostaphylos alpina), Dempster Hwy, YT (8/11/12)

Dwarf Birch and Willow sp., Dempster Hwy, YT (8/11/12)

Soapberry, Dempster Hwy, YT (8/11/12)

Prickly Rose, Dempster Hwy, YT (8/11/12)

Prickly Rose, Dempster Hwy, YT (8/11/12)

Northern Sweet-vetch or Wild Sweet Pea (Hedysarum boreale ssp. mackenzii or H. mackenzii), Inuvik, NWT (8/14/12)

Northern Sweet-vetch or Wild Sweet Pea (Hedysarum boreale ssp. mackenzii or H. mackenzii), Inuvik, NWT (8/14/12)

Northern Grass-of-Parnassus, Inuvik, NWT (8/14/12)

Dwarf Birch, Arctic Circle, Dempster Highway, YT (8/16/12)

Dwarf Birch, Arctic Circle, Dempster Highway, YT (8/16/12)

Frigid Arnica (prob.) (Arnica frigida), Ogilvie Ridge, YT (8/16/12)

Three-toothed Saxifrage (Saxifraga tricuspidata)Dempster Highway, YT (8/16/12)

Three-toothed Saxifrage (Saxifraga tricuspidata)Dempster Highway, YT (8/16/12)

Mountain Avens seedhead (Dryas octopetala), Dempster Hwy, YT (8/17/12)

Mountain Avens seedhead (Dryas octopetala), Dempster Hwy, YT (8/17/12)

Squirrel Tail Grass, Two Moose Lake, YT (8/17/12)

Common Fireweed, Tombstone Territorial Park, YT (8/17/12)

Red Twig Dogwood (American Dogwood), Pelly Crossing, YT (8/17/12)

Red Twig Dogwood (American Dogwood), Pelly Crossing, YT (8/17/12)

Red Twig Dogwood (American Dogwood), Pelly Crossing, YT (8/17/12)

Tufted Fleabane (Erigeron caespitpsus) or Fringed Fleabane (E. glabellus), Pelly Crossing, YT (8/17/12)

Trifolium sp. ~Red Clover, but different color, Smart River, Alaska Hwy, YT (8/19/12)

Bog Willow, Wye Lake, Watson Lake, YT (8/20/12)

Dandelion seed head, Liard River Hot Springs, BC (8/21/12)

Water Sedge (prob.) (Carex aquatilis), Liard River Hot Springs, BC (8/21/12)

Water Sedge (prob.) (Carex aquatilis), Liard River Hot Springs, BC (8/21/12)

Solidago sp. (Decumbent Goldenrod or Canada Goldenrod), Liard River Hot Springs, BC (8/21/12)

Solidago sp. (Decumbent Goldenrod or Canada Goldenrod), Liard River Hot Springs, BC (8/21/12)

Kalm's Lobelia (Lobelia kalmii), Liard River Hot Springs, BC (8/21/12)

Kalm's Lobelia (Lobelia kalmii), Liard River Hot Springs, BC (8/21/12)

Kalm's Lobelia (Lobelia kalmii), Liard River Hot Springs, BC (8/21/12)

Kalm's Lobelia (Lobelia kalmii), Liard River Hot Springs, BC (8/21/12)

Rush Aster (Aster janciformis), Liard River Hot Springs, BC (8/21/12)

Rush Aster (Aster janciformis), Liard River Hot Springs, BC (8/21/12)

Goldenrod sp. prob. Canada Goldenrod (Solidago. canadensis), Liard River Hot Springs, BC (8/21/12)

Goldenrod sp. prob. Canada Goldenrod (Solidago. canadensis), Liard River Hot Springs, BC (8/21/12)

Goldenrod sp. prob. Canada Goldenrod (Solidago. canadensis), Liard River Hot Springs, BC (8/21/12)

Northern Green Bog Orchid (Platanthera hyperborea), Liard River Hot Springs, BC (8/21/12)

Northern Green Bog Orchid (Platanthera hyperborea), Liard River Hot Springs, BC (8/21/12)

Dwarf Dogwood (Bunchberry) (Cornus canadensis), Liard River Hot Springs, BC (8/21/12)

Baneberry (Actaea rubra), Liard River Hot Springs, BC (8/21/12)

Baneberry (Actaea rubra), Liard River Hot Springs, BC (8/21/12)

Baneberry (Actaea rubra), Liard River Hot Springs, BC (8/21/12)

Rush Aster (Aster janciformis or A. borealis), Liard River Hot Springs, BC (8/21/12)

Rush Aster (Aster janciformis or A. borealis), Liard River Hot Springs, BC (8/21/12)

Rush Aster (Aster janciformis or A. borealis), Liard River Hot Springs, BC (8/21/12)

Watermelon Berry (Twisted Stalk) (Steptopus ampelexifolius), Liard River Hot Springs, BC (8/21/12)

Watermelon Berry (Twisted Stalk) (Steptopus ampelexifolius), Liard River Hot Springs, BC (8/21/12)

Red Elderberry, Liard River Hot Springs, BC (8/21/12)

Ostrich Fern, Liard River Hot Springs, BC (8/21/12)

Ostrich Fern, Liard River Hot Springs, BC (8/21/12)

Red-Osier Dogwood (Cornus stolonifera), Liard River Hot Springs, BC (8/21/12)

Field or Wild Mint (prob.), Liard River Hot Springs, BC (8/21/12)

Field or Wild Mint (prob.), Liard River Hot Springs, BC (8/21/12)

Macoun's Buttercup, Liard River Hot Springs, BC (8/21/12)

Macoun's Buttercup, Liard River Hot Springs, BC (8/21/12)

Star-flowered False Solomon's Seal, Liard River Hot Springs, BC (8/21/12)

Star-flowered False Solomon's Seal, Liard River Hot Springs, BC (8/21/12)

Star-flowered False Solomon's Seal, Liard River Hot Springs, BC (8/21/12)

Field Mint or Wild Mint, Liard River Hot Springs, BC (8/21/12)

Field Mint or Wild Mint, Liard River Hot Springs, BC (8/21/12)

Narrow-leaved Hawkweed, Liard River Hot Springs, BC (8/21/12)

Narrow-leaved Hawkweed, Liard River Hot Springs, BC (8/21/12)

Yellow Sweet Clover, Ft. Nelson River, Hwy 77, BC (8/21/12)

Wormwood sp. or introduced weed, Mackenzie Highway, NWT (8/23/12)

Wormwood sp. or introduced weed, Mackenzie Highway, NWT (8/23/12)

Kinnikinnick (Arctostaphylos uva-ursi), Mackenzie Hwy, NWT (8/23/12)

Kinnikinnick (Arctostaphylos uva-ursi), Mackenzie Hwy, NWT (8/23/12)

Wooly Speedwell (Veronica incana), Yellowknife, NWT (8/25/12)

Horned Dandelion, Madeline Lake Territorial Park, NWT (8/27/12)

Horned Dandelion, Madeline Lake Territorial Park, NWT (8/27/12)

Horned Dandelion, Madeline Lake Territorial Park, NWT (8/27/12)

Arctic Dock, Hidden Lake Territorial Park, NWT (8/27/12)

Arctic Dock, Hidden Lake Territorial Park, NWT (8/27/12)

Harebell, North Arm Territorial Park, NWT (8/28/12)

Harebell, North Arm Territorial Park, NWT (8/28/12)

Wild Strawberry, North Arm Territorial Park, NWT (8/28/12)

Poison Ivy, Twin Falls Gorge Park, NWT (8/31/12)

Spikelike or Decumbent Goldenrod (Solidago spathulata or S. decumbens), Twin Falls Gorge Park, NWT (8/31/12)

Spikelike or Decumbent Goldenrod (Solidago spathulata or S. decumbens), Twin Falls Gorge Park, NWT (8/31/12)

Common Cattail (Typha latifobia), McLennan, AB (9/3/12)