20th century illustrations

Mountain Cranberry (flower) (Vaccinium vitisidaea minus) (1925)

Mountain Cranberry (flower) (Vaccinium vitisidaea minus) (1925)

in North American wild flowers

Mountain Cranberry (fruit) (Vaccinium vitisidaea minus) (1925)

Mountain Cranberry (fruit) (Vaccinium vitisidaea minus) (1925)

in North American wild flowers

Woolly Agoseris (Agoseris villosa) (1925)

高莛苣属

Woolly Agoseris (Agoseris villosa) (1925)

in North American wild flowers

American Twinflower (Linnaea borealis americana) (1925)

北极花

American Twinflower (Linnaea borealis americana) (1925)

in North American wild flowers

Sand Phacelia (Phacelia linearis) (1925)

狭叶钟穗花

Sand Phacelia (Phacelia linearis) (1925)

in North American wild flowers

Northern Butterwort (Pinguicula vulgaris) (1925)

捕虫堇

Northern Butterwort (Pinguicula vulgaris) (1925)

in North American wild flowers

San Diego Mariposa (Calochortus weedii) (1925)

橙花仙灯

San Diego Mariposa (Calochortus weedii) (1925)

in North American wild flowers

Buff Monkeyflower (Diplacus longiflorus) (1925)

Buff Monkeyflower (Diplacus longiflorus) (1925)

Buff Monkeyflower (Diplacus longiflorus) (1925)

in North American wild flowers

Lemon Columbine (Aquilegia flavescens) (1925)

淡黄耧斗菜

Lemon Columbine (Aquilegia flavescens) (1925)

in North American wild flowers

Avalanche-lily (Erythronium montanum) (1925)

猪牙花属

Avalanche-lily (Erythronium montanum) (1925)

in North American wild flowers

Queencup (flower) (Clintonia uniflora) (1925)

Queencup (flower) (Clintonia uniflora) (1925)

Queencup (flower) (Clintonia uniflora) (1925)

in North American wild flowers

Queencup (fruit) (Clintonia uniflora) (1925)

Queencup (fruit) (Clintonia uniflora) (1925)

in North American wild flowers

Catalina Mariposa (Calochortus catalinae) (1925)

卡特琳娜仙灯

Catalina Mariposa (Calochortus catalinae) (1925)

in North American wild flowers

Mexican Fremontia (Fremontodendron mexicanum) (1925)

墨西哥绵绒树

Mexican Fremontia (Fremontodendron mexicanum) (1925)

in North American wild flowers

Partridgeberry (Mitchella repens) (1925)

蔓虎刺

Partridgeberry (Mitchella repens) (1925)

in North American wild flowers

Marshmarigold (Caltha palustris) (1925)

驴蹄草

Marshmarigold (Caltha palustris) (1925)

in North American wild flowers

Foxglove Pentstemon (Pentstemon digitalis) (1925)

钓钟柳属

Foxglove Pentstemon (Pentstemon digitalis) (1925)

in North American wild flowers

Beautyberry (Callicarpa americana) (1925)

美国紫珠

Beautyberry (Callicarpa americana) (1925)

in North American wild flowers

Field Violet (Viola rafinesquii) (1925)

金虎尾目

Field Violet (Viola rafinesquii) (1925)

in North American wild flowers

Spotted Cyrtopodium (Cyrtopodium punctatum) (1925)

斑花弯足兰

Spotted Cyrtopodium (Cyrtopodium punctatum) (1925)

in North American wild flowers

Red Pinesap (Hypopitys lanuginosa) (1925)

水晶兰属

Red Pinesap (Hypopitys lanuginosa) (1925)

in North American wild flowers

Squawroot (Conopholis americana) (1925)

苞谷列当

Squawroot (Conopholis americana) (1925)

in North American wild flowers

Ragged Fringe-orchid (Habenaria lacera) (1925)

细距舌唇兰

Ragged Fringe-orchid (Habenaria lacera) (1925)

in North American wild flowers

Ramshead Ladyslipper (Cypripedium arietinum) (1925)

鹰嘴杓兰

Ramshead Ladyslipper (Cypripedium arietinum) (1925)

in North American wild flowers

Showy Ladyslipper (Cypripedium reginae) (1925)

皇后杓兰

Showy Ladyslipper (Cypripedium reginae) (1925)

in North American wild flowers

Rose Pogonia (Pogonia ophioglossoides) (1925)

独脚朱兰

Rose Pogonia (Pogonia ophioglossoides) (1925)

in North American wild flowers

Venus Flytrap (Dionaea muscipula) (1925)

捕蝇草

Venus Flytrap (Dionaea muscipula) (1925)

in North American wild flowers

Carolina Jessamine (Gelsemium sempervirens) (1925)

常绿钩吻藤

Carolina Jessamine (Gelsemium sempervirens) (1925)

in North American wild flowers

Mountain-laurel (Kalmia latifolia) (1925)

阔叶山月桂

Mountain-laurel (Kalmia latifolia) (1925)

in North American wild flowers

Goldenclub (Orontium aquaticum) (1925)

水金杖

Goldenclub (Orontium aquaticum) (1925)

in North American wild flowers

American Waterlily (Castalia odorata) (1925)

香睡莲

American Waterlily (Castalia odorata) (1925)

in North American wild flowers

Smooth Yellow Violet (Viola eriocarpa) (1925)

绒果黄堇菜

Smooth Yellow Violet (Viola eriocarpa) (1925)

in North American wild flowers

Bogbean (Menyanthes trifoliata) (1925)

睡菜

Bogbean (Menyanthes trifoliata) (1925)

in North American wild flowers

Yaupon (Ilex vomitoria) (1925)

催吐冬青

Yaupon (Ilex vomitoria) (1925)

in North American wild flowers

Trumpetcreeper (Bignonia radicans) (1925)

美国凌霄

Trumpetcreeper (Bignonia radicans) (1925)

in North American wild flowers

Highbush Blueberry (Vaccinium corymbosum) (1925)

北高丛蓝莓

Highbush Blueberry (Vaccinium corymbosum) (1925)

in North American wild flowers

Box Huckleberry (Gaylussacia brachycera) (1925)

佳露果属

Box Huckleberry (Gaylussacia brachycera) (1925)

in North American wild flowers

Pineland Blueberry (Vaccinium tenellum) (1925)

南方蓝苺

Pineland Blueberry (Vaccinium tenellum) (1925)

in North American wild flowers

Cucumbertree (Magnolia acuminata) (1925)

Cucumbertree (Magnolia acuminata) (1925)

in North American wild flowers

Downy Pinxterbloom (Azalea rosea) (1925)

杜鹃花科

Downy Pinxterbloom (Azalea rosea) (1925)

in North American wild flowers

Spotted Beebalm (Monarda punctata) (1925)

斑点马薄荷

Spotted Beebalm (Monarda punctata) (1925)

in North American wild flowers

Virginia Springbeauty (Claytonia virginica) (1925)

春美草

Virginia Springbeauty (Claytonia virginica) (1925)

in North American wild flowers

Purple Butterwort (Pinguicula elatior) (1925)

狸藻科

Purple Butterwort (Pinguicula elatior) (1925)

in North American wild flowers

Parrot Pitcherplant (Sarracenia psittacina) (1925)

鹦鹉瓶子草

Parrot Pitcherplant (Sarracenia psittacina) (1925)

in North American wild flowers

Wood Skullcap (Scutellaria serrata) (1925)

艳黄芩

Wood Skullcap (Scutellaria serrata) (1925)

in North American wild flowers

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

狭叶庭菖蒲

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

in North American wild flowers

Red Trillium (Trillium erectum) (1925)

藜芦科

Red Trillium (Trillium erectum) (1925)

in North American wild flowers

Snow Trillium (Trillium grandiflorum) (1925)

大花延龄草

Snow Trillium (Trillium grandiflorum) (1925)

in North American wild flowers