North American wild flowers

Alaska Fleabane (Erigeron salsuginosus) (1925)

冰川飞蓬

Alaska Fleabane (Erigeron salsuginosus) (1925)

Alberta Paintbrush (Castilleja miniata) (1925)

大红火焰草

Alberta Paintbrush (Castilleja miniata) (1925)

Alberta Primrose (Primula maccalliana) (1925)

杜鹃花目

Alberta Primrose (Primula maccalliana) (1925)

Aleutian Fleabane (Erigeron unalaschensis) (1925)

飞蓬属

Aleutian Fleabane (Erigeron unalaschensis) (1925)

Alpine Fernleaf (Pedicularis contorta) (1925)

马先蒿属

Alpine Fernleaf (Pedicularis contorta) (1925)

Alpine Fir (Abies lasiocarpa) (1925)

毛果冷杉

Alpine Fir (Abies lasiocarpa) (1925)

Alpine Forget-me-not (Myosotis alpestris) (1925)

Alpine Forget-me-not (Myosotis alpestris) (1925)

Alpine Harebell (Campanula Iasiocarpa) (1925)

Alpine Harebell (Campanula Iasiocarpa) (1925)

Alpine Milkvetch (Astragalus alpinus) (1925)

高山黄芪

Alpine Milkvetch (Astragalus alpinus) (1925)

Alpine Monkeyflower (Mimulus caespitosus) (1925)

Alpine Monkeyflower (Mimulus caespitosus) (1925)

Alpine Pointvetch (flower) (Oxytropis podocarpa) (1925)

棘豆属

Alpine Pointvetch (flower) (Oxytropis podocarpa) (1925)

Alpine Pointvetch (fruit) (Oxytropis podocarpa) (1925)

棘豆属

Alpine Pointvetch (fruit) (Oxytropis podocarpa) (1925)

American Columbine (Aquilegia canadensis) (1925)

加拿大耧斗菜

American Columbine (Aquilegia canadensis) (1925)

American Holly (Ilex opaca) (1925)

美洲冬青

American Holly (Ilex opaca) (1925)

American Mistletoe (Phoradendron flavescens) (1925)

美洲槲寄生

American Mistletoe (Phoradendron flavescens) (1925)

American Pasqueflower (flower) (Pulsatilla ludoviciana) (1925)

狮子髯白头翁

American Pasqueflower (flower) (Pulsatilla ludoviciana) (1925)

American Pasqueflower (fruit) (Pulsatilla ludoviciana) (1925)

狮子髯白头翁

American Pasqueflower (fruit) (Pulsatilla ludoviciana) (1925)

American Twinflower (Linnaea borealis americana) (1925)

北极花

American Twinflower (Linnaea borealis americana) (1925)

American Vetch (Vicia americana) (1925)

野豌豆属

American Vetch (Vicia americana) (1925)

American Waterlily (Castalia odorata) (1925)

香睡莲

American Waterlily (Castalia odorata) (1925)

American Wistaria (Kraunhia frutescens) (1925)

American Wistaria (Kraunhia frutescens) (1925)

American Wistaria (Kraunhia frutescens) (1925)

Anemonella (Syndesmon thalictroides) (1925)

Anemonella (Syndesmon thalictroides) (1925)

Anemonella (Syndesmon thalictroides) (1925)

Arethusa (Arethusa bulbosa) (1925)

龙嘴兰

Arethusa (Arethusa bulbosa) (1925)

Arrowleaf Groundsel (Senecia triangularis) (1925)

Arrowleaf Groundsel (Senecia triangularis) (1925)

Arum Arrowhead (Sagittaria cuneata) (1925)

慈姑属

Arum Arrowhead (Sagittaria cuneata) (1925)

Atamasco-lily (Atamosco atamasco) (1925)

韭莲

Atamasco-lily (Atamosco atamasco) (1925)

Avalanche Buttercup (Ranunculus suksdorfii) (1925)

毛茛科

Avalanche Buttercup (Ranunculus suksdorfii) (1925)

Avalanche-lily (Erythronium montanum) (1925)

猪牙花属

Avalanche-lily (Erythronium montanum) (1925)

Balsamroot (Balsamorhiza sagittata) (1925)

箭叶紫根菊

Balsamroot (Balsamorhiza sagittata) (1925)

Bearberry (flower) (Arctostaphylos uva-ursi) (1925)

熊果

Bearberry (flower) (Arctostaphylos uva-ursi) (1925)

Bearberry (fruit) (Arctostaphylos uva-ursi) (1925)

熊果

Bearberry (fruit) (Arctostaphylos uva-ursi) (1925)

Bearberry Honeysuckle (Lonicera involucrata) (1925)

总苞忍冬

Bearberry Honeysuckle (Lonicera involucrata) (1925)

Beargrass (Xerophyllum tenax) (1925)

熊尾草

Beargrass (Xerophyllum tenax) (1925)

Beautyberry (Callicarpa americana) (1925)

美国紫珠

Beautyberry (Callicarpa americana) (1925)

Big Whortleberry (Vaccinium membranaceum) (1925)

膜质越橘

Big Whortleberry (Vaccinium membranaceum) (1925)

Birdsfoot Violet (Viola pedata) (1925)

鸟足堇菜

Birdsfoot Violet (Viola pedata) (1925)

Bloodroot (Sanguinaria canadensis) (1925)

血根草

Bloodroot (Sanguinaria canadensis) (1925)

Blue Phlox (Phlox divaricata) (1925)

林地天蓝绣球

Blue Phlox (Phlox divaricata) (1925)

Blue-eyed-grass (Sisyrinchium angustifolium) (1925)

狭叶庭菖蒲

Blue-eyed-grass (Sisyrinchium angustifolium) (1925)

Blue-eyed-mary (Collinsia verna) (1925)

锦龙花

Blue-eyed-mary (Collinsia verna) (1925)

Bluebead (Clintonia borealis) (1925)

北方七筋菇

Bluebead (Clintonia borealis) (1925)

Blueflag Iris (Iris versicolor) (1925)

变色鸢尾

Blueflag Iris (Iris versicolor) (1925)

Bluegreen Gentian (Gentiana glauca) (1925)

龙胆目

Bluegreen Gentian (Gentiana glauca) (1925)

Bog Kalmia (Kalmia polifolia) (1925)

小葉山月桂

Bog Kalmia (Kalmia polifolia) (1925)

Bogbean (Menyanthes trifoliata) (1925)

睡菜

Bogbean (Menyanthes trifoliata) (1925)

Bottle Gentian (Gentiana saponaria) (1925)

龙胆目

Bottle Gentian (Gentiana saponaria) (1925)

Bourgeau Rose (flower) (Rosa bourgeauiana) (1925)

蔷薇目

Bourgeau Rose (flower) (Rosa bourgeauiana) (1925)

Bourgeau Rose (fruit) (Rosa bourgeauiana) (1925)

蔷薇目

Bourgeau Rose (fruit) (Rosa bourgeauiana) (1925)

Bowmansroot (Porteranthus trifoliatus) (1925)

星草梅

Bowmansroot (Porteranthus trifoliatus) (1925)

Box Huckleberry (Gaylussacia brachycera) (1925)

佳露果属

Box Huckleberry (Gaylussacia brachycera) (1925)

Bronzebells (Stenanthium occidentale) (1925)

Bronzebells (Stenanthium occidentale) (1925)

Brook Lobelia (Lobelia kalmii) (1925)

桔梗科

Brook Lobelia (Lobelia kalmii) (1925)

Buff Monkeyflower (Diplacus longiflorus) (1925)

Buff Monkeyflower (Diplacus longiflorus) (1925)

Buff Monkeyflower (Diplacus longiflorus) (1925)

Buff Pussytoes (Antennaria luzuloides) (1925)

蝶须属

Buff Pussytoes (Antennaria luzuloides) (1925)

Bunchberry (flower) (Cornus canadensis) (1925)

草茱萸

Bunchberry (flower) (Cornus canadensis) (1925)

Bunchberry (fruit) (Cornus canadensis) (1925)

草茱萸

Bunchberry (fruit) (Cornus canadensis) (1925)

Bur-forget-me-not (Lappula diffusa) (1925)

弗吉尼亚假鹤虱

Bur-forget-me-not (Lappula diffusa) (1925)

Burgess Milkvetch (Astragalus bourgovii) (1925)

黄芪属

Burgess Milkvetch (Astragalus bourgovii) (1925)

Bush Cinquefoil (Potentilla fruticosa) (1925)

金露梅

Bush Cinquefoil (Potentilla fruticosa) (1925)

Bushpoppy (Dendromecon rigidum) (1925)

罂粟木

Bushpoppy (Dendromecon rigidum) (1925)

Butterflyweed (Asclepias tuberosa) (1925)

柳叶马利筋

Butterflyweed (Asclepias tuberosa) (1925)

California Pitcherplant (Chrysamphora californica) (1925)

California Pitcherplant (Chrysamphora californica) (1925)

Calypso (Cytherea bulbosa) (1925)

布袋兰

Calypso (Cytherea bulbosa) (1925)

Camas (Quamasia quamash) (1925)

小霞花

Camas (Quamasia quamash) (1925)

Canada Buffaloberry (Lepargyrea canadensis) (1925)

加拿大水牛果

Canada Buffaloberry (Lepargyrea canadensis) (1925)

Canada Lily (Lilium canadense) (1925)

加拿大百合

Canada Lily (Lilium canadense) (1925)

Canada Violet (Viola canadensis) (1925)

卡纳登西斯堇菜

Canada Violet (Viola canadensis) (1925)

Canada Wildginger (Asarum canadense) (1925)

细辛属

Canada Wildginger (Asarum canadense) (1925)

Cardinal Monkeyflower (Mimulus cardinalis) (1925)

猩红猴面花

Cardinal Monkeyflower (Mimulus cardinalis) (1925)

Cardinalflower (Lobelia cardinalis) (1925)

红花半边莲

Cardinalflower (Lobelia cardinalis) (1925)

Carolina Jessamine (Gelsemium sempervirens) (1925)

常绿钩吻藤

Carolina Jessamine (Gelsemium sempervirens) (1925)

Carolina Maple (Acer carolinianum) (1925)

无患子科

Carolina Maple (Acer carolinianum) (1925)

Catalina Mariposa (Calochortus catalinae) (1925)

卡特琳娜仙灯

Catalina Mariposa (Calochortus catalinae) (1925)

Catesby Pitcherplant (Sarracenia catesbaei) (1925)

卡特思瓶子草

Catesby Pitcherplant (Sarracenia catesbaei) (1925)

Chickasaw Plum (Prunus angustifolia) (1925)

窄叶李(奇克索李)

Chickasaw Plum (Prunus angustifolia) (1925)

Clasping Twistedstalk (Streptopus amplexifolius) (1925)

白扭柄花

Clasping Twistedstalk (Streptopus amplexifolius) (1925)

Clusterlily (Hookera pauciflora) (1925)

蓝壶韭

Clusterlily (Hookera pauciflora) (1925)

Columbia Clematis (flower) (Clematis columbiana) (1925)

岩铁线莲

Columbia Clematis (flower) (Clematis columbiana) (1925)

Columbia Clematis (fruit) (Clematis columbiana) (1925)

岩铁线莲

Columbia Clematis (fruit) (Clematis columbiana) (1925)

Columbia Lily (Lilium columbianum) (1925)

哥伦比亚百合

Columbia Lily (Lilium columbianum) (1925)

Cottongrass (Eriophorum chamissonis) (1925)

沙米索羊胡子草

Cottongrass (Eriophorum chamissonis) (1925)

Cranberrybush (Viburnum pauciflorum) (1925)

荚蒾科

Cranberrybush (Viburnum pauciflorum) (1925)

Creeping Hollygrape (Berberis repens) (1925)

匍匐十大功劳

Creeping Hollygrape (Berberis repens) (1925)

Creeping Juniper (Juniperus horizontalis) (1925)

紫杜松

Creeping Juniper (Juniperus horizontalis) (1925)

Crested Iris (Iris cristata) (1925)

饰冠鸢尾

Crested Iris (Iris cristata) (1925)

Crossvine (Anisostichus capreolatus) (1925)

紫葳藤

Crossvine (Anisostichus capreolatus) (1925)

Crowberry (Empetrum nigrum) (1925)

岩高兰

Crowberry (Empetrum nigrum) (1925)

Crowpoison (Chrosperma muscaetoxicum) (1925)

Crowpoison (Chrosperma muscaetoxicum) (1925)

Cucumbertree (Magnolia acuminata) (1925)

Cucumbertree (Magnolia acuminata) (1925)

Curly Clematis (Clematis crispa) (1925)

铁线莲属

Curly Clematis (Clematis crispa) (1925)

Cut Toothwort (Dentaria laciniata) (1925)

轮叶碎米荠

Cut Toothwort (Dentaria laciniata) (1925)

Deathcamas (Zygadenus elegans) (1925)

优雅棋盘花

Deathcamas (Zygadenus elegans) (1925)

Deerberry (Polycodium stamineum) (1925)

鹿莓

Deerberry (Polycodium stamineum) (1925)

Devilsclub (Echinopanax horridum) (1925)

东北刺人参

Devilsclub (Echinopanax horridum) (1925)

Double Bladderpod (flower) (Physaria didymocarpa) (1925)

双冠鸬鹚·Double Bladderpod (flower) (Physaria didymocarpa) (1925)

Double Bladderpod (flower) (Physaria didymocarpa) (1925)

Double Bladderpod (fruit) (Physaria didymocarpa) (1925)

Double Bladderpod (fruit) (Physaria didymocarpa) (1925)

Double Bladderpod (fruit) (Physaria didymocarpa) (1925)

Douglas Honeysuckle (flower) (Lonicera glaucescens) (1925)

忍冬亚科

Douglas Honeysuckle (flower) (Lonicera glaucescens) (1925)

Douglas Honeysuckle (fruit) (Lonicera Raucescens) (1925)

Douglas Honeysuckle (fruit) (Lonicera Raucescens) (1925)

Douglas-fir (Pseudotsuga mucronata) (1925)

黄杉属

Douglas-fir (Pseudotsuga mucronata) (1925)

Downy Pinxterbloom (Azalea rosea) (1925)

杜鹃花科

Downy Pinxterbloom (Azalea rosea) (1925)

Drummond Pitcherplant (Sarracenia drummondii) (1925)

瓶子草科

Drummond Pitcherplant (Sarracenia drummondii) (1925)

Drummond Willow (Salix drummondiana) (1925)

柳属

Drummond Willow (Salix drummondiana) (1925)

Dutchmans-breeches (Bikukulla cuculiarla) (1925)

Dutchmans-breeches (Bikukulla cuculiarla) (1925)

Elephanthead (Pedicularis Groenlandica) (1925)

Elephanthead (Pedicularis Groenlandica) (1925)

Elephanthead (Pedicularis Groenlandica) (1925)

Elkslip (Caltha leptosepala) (1925)

驴蹄草属

Elkslip (Caltha leptosepala) (1925)

Engelmann Spruce (Picea engelmanni) (1925)

恩格曼云杉

Engelmann Spruce (Picea engelmanni) (1925)

Evening-primrose (Pachyloplus hirsutus) (1925)

Evening-primrose (Pachyloplus hirsutus) (1925)

False Locoweed (Oxytropis gracilis) (1925)

棘豆属

False Locoweed (Oxytropis gracilis) (1925)

Field Violet (Viola rafinesquii) (1925)

金虎尾目

Field Violet (Viola rafinesquii) (1925)

Fire Pentstemon (Pentstemon eatonii) (1925)

钓钟柳属

Fire Pentstemon (Pentstemon eatonii) (1925)

Fireweed (Epilobium angustifolium) (1925)

柳兰

Fireweed (Epilobium angustifolium) (1925)

Flame Azalea (Azalea lutea) (1925)

杜鹃花科

Flame Azalea (Azalea lutea) (1925)

Flowering Dogwood (flower) (Cornus florida) (1925)

大花四照花

Flowering Dogwood (flower) (Cornus florida) (1925)

Flowering Dogwood (fruit) (Cornus florida) (1925)

大花四照花

Flowering Dogwood (fruit) (Cornus florida) (1925)

Forest Anemone (Anemone deltoidea) (1925)

毛茛亚科

Forest Anemone (Anemone deltoidea) (1925)

Foxglove Pentstemon (Pentstemon digitalis) (1925)

钓钟柳属

Foxglove Pentstemon (Pentstemon digitalis) (1925)

Franklinia (Pranklinia alatamaha) (1925)

Franklinia (Pranklinia alatamaha) (1925)

Fringed Gentian (Gentiana crinita) (1925)

龙胆目

Fringed Gentian (Gentiana crinita) (1925)

Fringed Parnassia (Parnassia fimbriata) (1925)

流蘇梅花草

Fringed Parnassia (Parnassia fimbriata) (1925)

Fringed Polygala (Polygala paucifolia) (1925)

豆目

Fringed Polygala (Polygala paucifolia) (1925)