400 items

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Alpine Pointvetch (fruit). Oxytropis podocarpa

Alpine Pointvetch (fruit). Oxytropis podocarpa (1925)

Mary Vaux Walcott (American, 1860-1940)
American Columbine. Aquilegia canadensis

American Columbine. Aquilegia canadensis (1925)

Mary Vaux Walcott (American, 1860-1940)
American Holly. Ilex opaca

American Holly. Ilex opaca (1925)

Mary Vaux Walcott (American, 1860-1940)
American Mistletoe. Phoradendron flavescens

American Mistletoe. Phoradendron flavescens (1925)

Mary Vaux Walcott (American, 1860-1940)
American Pasqueflower (flower). Pulsatilla ludoviciana

American Pasqueflower (flower). Pulsatilla ludoviciana (1925)

Mary Vaux Walcott (American, 1860-1940)
American Pasqueflower (fruit). Pulsatilla ludoviciana

American Pasqueflower (fruit). Pulsatilla ludoviciana (1925)

Mary Vaux Walcott (American, 1860-1940)
American Twinflower. Linnaea borealis americana

American Twinflower. Linnaea borealis americana (1925)

Mary Vaux Walcott (American, 1860-1940)
American Vetch. Vicia americana

American Vetch. Vicia americana (1925)

Mary Vaux Walcott (American, 1860-1940)
American Waterlily. Castalia odorata

American Waterlily. Castalia odorata (1925)

Mary Vaux Walcott (American, 1860-1940)
American Wistaria. Kraunhia frutescens

American Wistaria. Kraunhia frutescens (1925)

Mary Vaux Walcott (American, 1860-1940)
Arrowleaf Groundsel. Senecia triangularis

Arrowleaf Groundsel. Senecia triangularis (1925)

Mary Vaux Walcott (American, 1860-1940)
Arum Arrowhead. Sagittaria cuneata

Arum Arrowhead. Sagittaria cuneata (1925)

Mary Vaux Walcott (American, 1860-1940)
Atamasco-lily. Atamosco atamasco

Atamasco-lily. Atamosco atamasco (1925)

Mary Vaux Walcott (American, 1860-1940)
Avalanche Buttercup. Ranunculus suksdorfii

Avalanche Buttercup. Ranunculus suksdorfii (1925)

Mary Vaux Walcott (American, 1860-1940)
Avalanche-lily. Erythronium montanum

Avalanche-lily. Erythronium montanum (1925)

Mary Vaux Walcott (American, 1860-1940)
Bearberry (flower). Arctostaphylos uva-ursi

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

Mary Vaux Walcott (American, 1860-1940)
Bearberry (fruit) Arctostaphylos uva-ursi

Bearberry (fruit) Arctostaphylos uva-ursi (1925)

Mary Vaux Walcott (American, 1860-1940)
Beargrass. Xerophyllum tenax

Beargrass. Xerophyllum tenax (1925)

Mary Vaux Walcott (American, 1860-1940)
Beautyberry. Callicarpa americana

Beautyberry. Callicarpa americana (1925)

Mary Vaux Walcott (American, 1860-1940)
Bloodroot. Sanguinaria canadensis

Bloodroot. Sanguinaria canadensis (1925)

Mary Vaux Walcott (American, 1860-1940)
Blue Phlox. Phlox divaricata

Blue Phlox. Phlox divaricata (1925)

Mary Vaux Walcott (American, 1860-1940)
Bluebead. Clintonia borealis

Bluebead. Clintonia borealis (1925)

Mary Vaux Walcott (American, 1860-1940)
Blue-eyed-grass. Sisyrinchium angustifolium

Blue-eyed-grass. Sisyrinchium angustifolium (1925)

Mary Vaux Walcott (American, 1860-1940)
Blue-eyed-mary. Collinsia verna

Blue-eyed-mary. Collinsia verna (1925)

Mary Vaux Walcott (American, 1860-1940)
Blueflag Iris. Iris versicolor

Blueflag Iris. Iris versicolor (1925)

Mary Vaux Walcott (American, 1860-1940)
Bluegreen Gentian. Gentiana glauca

Bluegreen Gentian. Gentiana glauca (1925)

Mary Vaux Walcott (American, 1860-1940)
Bog Kalmia. Kalmia Polifolia

Bog Kalmia. Kalmia Polifolia (1925)

Mary Vaux Walcott (American, 1860-1940)
Bogbean. Menyanthes trifoliata

Bogbean. Menyanthes trifoliata (1925)

Mary Vaux Walcott (American, 1860-1940)
Bottle Gentian. Gentiana saponaria

Bottle Gentian. Gentiana saponaria (1925)

Mary Vaux Walcott (American, 1860-1940)
Bourgeau Rose (flower). Rosa bourgeauiana

Bourgeau Rose (flower). Rosa bourgeauiana (1925)

Mary Vaux Walcott (American, 1860-1940)