USDA Forest Service Celebrating Wildflowers

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Plant of the Week

Plant of the Week

Sugarstick.
Sugarstick (Allotropa virgata)

Thousands of wildflowers grow on our national forests and grasslands, in many shapes, sizes, and colors. A field of wildflowers or colorful plants upon a lush forest floor is a beautiful sight, but so is a single flower or scattered plants growing upon what at first glance may appear to be a dry and desolate landscape.

Each week Celebrating Wildflowers features a different wildflower found on our national forests and grasslands. Enjoy them here as well as throughout Celebrating Wildflowers.

Plant of the Week Gallery

The thumbnail links below lead to previous Plant of the Week descriptions.

hreadleaf giant hyssop, Agastache rupestris
Threadleaf giant hyssop (Agastache rupestris)

Colorado Columbine, Aquilegia caerulea.
Colorado Columbine (Aquilegia caerulea)

Red or Eastern Columbine, Aquilegia canadensis.
Red or Eastern Columbine (Aquilegia canadensis)

Southwestern prickly poppy, Argemone pliecantha.
Southwestern prickly poppy (Argemone pliecantha)

Jack-in-the Pulpit, Arisaema triphyllum.
Jack-in-The-Pulpit (Arisaema triphyllum)

Northern Wormwood
Northern Wormwood (Artemisia campestris ssp. borealis)

Sagebrush, Artemisia tridentata
Sagebrush (Artemisia tridentata)

Wild Ginger, Asarum caudatum.
Wild Ginger (Asarum caudatum)

wheel milkweed, Asclepias uncialis.
Wheel Milkweed (Asclepias uncialis)

American Hart's Tongue Fern, Asplenium scolopendrium var. americanum.
American Hart's Tongue Fern (Asplenium scolopendrium var. americanum)

Scarlet Milkvetch
Scarlet Milkvetch (Astragalus coccineus)

Lady Fern, Athyrium filix-femina.
Lady Fern (Athyrium filix-femina)

arrowleaf balsamroot
Arrowleaf Balsamroot (Balsamorhiza sagittata)

Bryoandersonia Moss, Bryoandersonia illecebra.
Bryoandersonia Moss (Bryoandersonia illecebra)

Bug-on-a-stick moss, Buxbaumia viridis</em>).
Bug-on-a-stick moss (Buxbaumia viridis)

Red Maids
Red Maids (Calandrinia ciliata)

White Mariposa Lily, Calochortus eurycarpus.
White Mariposa Lily (Calochortus eurycarpus)

Umpqua mariposa lily, Calochortus umpquaensis
Umpqua mariposa lily (Calochortus umpquaensis)

Butterfly Mariposa Lily
Butterfly Mariposa Lily (Calochortus venustus)

White Marsh Marigold
White Marsh Marigold (Caltha leptosepala)

Eastern Sweetshrub, Calycanthus floridus.
Eastern Sweetshrub (Calycanthus floridus)

Common Camas.
Common Camas (Camassia quamash)

wild hyacinth.
Wild Hyacinths (Camassia scillioides)

Tansyleaf Suncup
Tansyleaf Suncup (Camissonia tanacetifolia)

harebell.
Harebell (Campanula rotundifolia)

plantain-leaf sedge.
Plantain-leaf sedge (Carex plantaginea)

Christs Indian Paintbrush, Castilleja christii.
Christ’s Indian Paintbrush (Castilleja christii)

Mountain Mahogany
Mountain Mahogany (Cercocarpus ledifolius)

turtlehead, Chelone glabra.
Turtlehead (Chelone glabra)

Desert willow flowers.
Desert willow (Chilopsis linearis)

Tweedy's lewisia, Cistanthe tweedyi.
Tweedy's lewisia (Cistanthe tweedyi)

bluebead lily, Clintonia borealis.
Bluebead lily (Clintonia borealis)

Golden Tickseed, Coreopsis tinctoria.
Golden Tickseed (Coreopsis tinctoria Nutt.)

Dwarf dogwood, Cornus canadensis.
Dwarf Dogwood (Cornus canadensis)

pink lady's slipper, Cypripedium acaule.
Pink lady's slipper (Cypripedium acaule)

Mountain Lady's Slipper
Mountain Lady's Slipper (Cypripedium montanum)

Sacred thorn-apple
Sacred thorn-apple (Datura wrightii)

Dutchman's Breeches, Dicentra cucullaria.
Dutchman's Breeches (Dicentra cucullaria)

spoon-leaved sundew, Drosera intermedia.
Spoon-leaved Sundew (Drosera intermedia)

Featherleaf Fleabane
Featherleaf Fleabane (Erigeron pinnatisectus)

Elegant Fawnlily.
Elegant Fawnlily (Erythronium elegans)

California Poppy, Eschscholzia californica.
California Poppy (Eschscholzia californica)

Flowering Spurge
Flowering Spurge (Euphorbia corollata)

Apache Plume, Fallugia paradoxa.
Apache Plume (Fallugia paradoxa)

California Flannelbush
California Flannelbush (Fremontodendron californicum)

Blanketflower, Gaillardia aristata.
Blanketflower (Gaillardia aristata)

mountain avens, Geum peckii.
Mountain avens (Geum peckii)

American Witchhazel, Hamamelis virginiana.
American Witchhazel (Hamamelis virginiana L.)

Hepatica.
Hepatica (Hepatica nobilis)

Streambank Wild Hollyhock, Iliamna rivularis.
Streambank Wild Hollyhock (Iliamna rivularis)

Dwarf Lake Iris, Iris lacustris.
Dwarf Lake Iris (Iris lacustris)

Dwarf Iris, Iris verna
Dwarf Iris (Iris verna)

twinleaf, Jeffersonia diphylla.
Twinleaf (Jeffersonia diphylla)

Sacajawea's bitterroot, Lewisia sacajaweana.
Sacajawea's bitterroot (Lewisia sacajaweana)

savanna blazing star, Liatris scariosa var. nieuwlandii.
Savanna blazing star (Liatris scariosa var. nieuwlandii)

Western Lily and butterfly
Western Lily (Lilium occidentale)

Bog Spicebush.
Bog Spicebush (Lindera subcoriaceae)

Lungwort.
Lungwort (Lobaria pulmonaria)

cardinal flower, Lobelia cardinalis.
Cardinal Flower (Lobelia cardinalis)

twinberry honeysuckle, Lonicera involucrata.
Twinberry Honeysuckle (Lonicera involucrata)

sundial lupine, Lupinus perennis.
Sundial or Wild Lupine (Lupinus perennis)

Sabin's Lupine, Lupinus sabinianus.
Sabin's Lupine (Lupinus sabinianus)

Baldwyn's Milkvine.
Baldwyn's Milkvine (Matelea baldwyniana)

stream bogmoss, Mayaca aubletii.
Stream bogmoss, (Mayaca aubletii)

Macfarlane's four-o-clock.
Macfarlane's four-o-clock (Mirabilis macfarlanei)

Partridge Berry flower, Mitchella repens.
Partridge Berry (Mitchella repens)

scarlet beebalm
Scarlet Beebalm (Monarda didyma)

Indian olive
Indian Olive (Nestronia umbellula)

Shasta snow-wreath, Neviusia cliftonii.
Shasta snow-wreath (Neviusia cliftonii)

Tufted evening-primrose
Tufted evening-primrose (Oenothera caespitosa)

Prickly pear cactus.
Prickly Pear (Opuntia basilaris)

Dwarf Ginseng, Panax trifolius.
Dwarf Ginseng (Panax trifolius)

Pale Poppy
Pale Poppy (Papaver alboroseum)

Lemonscent
Lemonscent (Pectis angustifolia)

Simpson's hedgehog cactus, Pediocactus simpsonii.
Simpson's Hedgehog Cactus (Pediocactus simpsonii)

Payette Beardtongue, Penstemon payettensis.
Payette Beardtongue (Penstemon payettensis)

Large beardtongue.
Large Beardtongue (Penstemon grandiflorus)

Littlecup Penstemon
Littlecup Penstemon (Penstemon sepalulus)

Yellow Fringed Orchid, Platanthera ciliaris.
Yellow Fringed Orchid (Platanthera ciliaris)

White Fringeless Orchid, Platanthera integrilabia.
White Fringeless Orchid (Platanthera integrilabia)

Redwhisker clammyweed, Polanisia dodecandra
Redwhisker clammyweed (Polanisia dodecandra)

Appalachian Jacob's ladder.
Appalachian Jacob's ladder (Polemonium vanbruntiae)

Fringed Polygala, Gaywings, or Flowering Wintergreen, Polygala paucifolia.
Gaywings (Polygala paucifolia Willd.)

Woodland Pinedrops, Pterospora andromedea.
Woodland Pinedrops (Pterospora andromedea)

Bitterbrush.
Bitterbrush (Purshia tridentata)

Blue Oak leaves and acorns.
Blue Oak (Quercus douglasii)

Rhodora, Rhododendron canadense
Rhodora (Rhododendron canadense)

Lapland rosebay, Rhododendron lapponicum.
Lapland Rosebay (Rhododendron lapponicum)

swamp rose, Rosa palustris.
Swamp Rose (Rosa palustris)

Prairie Rose.
Prairie Rose (Rosa setigera)

Thimbleberry.
Thimbleberry (Rubus parviflorus)

Snow Plant
Snow Plant (Sarcodes sanguinea)

Mimbres figwort, Scrophularia macrantha.
Mimbres figwort (Scrophularia macrantha)

fire pink, Silene virginica.
Fire Pink (Silene virginica)

Indian pink, Spigelia marilandica.
Indian Pink (Spigelia marilandica)

Skunk Cabbage, Symplocarpus foetidus.
Skunk Cabbage (Symplocarpus foetidus)

Goat's Rue, Tephrosia virginiana.
Goat's Rue (Tephrosia virginiana)

Starflower, Trientalis borealis.
Starflower (Trientalis borealis)

red trillium, Trillium erectum L.
Red Trillium (Trillium erectum L.)

Western White Trillium.
Western White Trillium (Trillium ovatum var. ovatum)

sweet white trillium, Trillium simile.
Sweet white trillium (Trillium simile)

Vasey's Trillium, Trillium vaseyi.
Vasey's Trillium (Trillium vaseyi)

Three Birds Orchid, Triphora trianthophora
Three Birds Orchid (Triphora trianthophora)

Ithuriel's Spear
Ithuriel's Spear (Triteleia laxa)

common bladderwort, Utricularia macrorhiza
Common bladderwort (Utricularia macrorhiza)

Nuttall's Violet, Viola nuttallii.
Nuttall's Violet (Viola nuttallii)

Birdfoot Violet, Viola pedata.
Birdfoot Violet (Viola pedata)

white mule's ears, Wyethia helianthoides.
White Mule's Ears (Wyethia helianthoides)

American holly.
Plants of the Winter Solstice

U.S. Forest Service
Rangeland Management
Botany Program

1400 Independence Ave., SW, Mailstop Code: 1103
Washington DC 20250-1103

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Location: http://www.fs.fed.us/wildflowers/plant-of-the-week/index.shtml
Last modified: Tuesday, 05-May-2009 18:33:02 EDT