flower

Bush Cinquefoil. (Potentilia fruticosa) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Bronzebells. (Stenanthium occidentale) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

False Locoweed. (Oxytropis gracilis) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Sun-dial Lupine. (Lupinus perennis) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Lake Louise Arnica. (Arnica louiseana) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Kruhsea (flower). (Kruhsea streptopoides) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Big Whortleberry. (Vaccinium membranacea) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Birdsfoot Violet. (Viola pedata) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Vernal Iris. (Iris verna) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Quakerladies. (Houstonia caerulea) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Rose Paintbrush. (Castilleja pallida) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Missouri Pricklypear. (Opuntia polyacantha) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Northern Bedstraw. (Galium boreale) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Pitcherplant. (Sarracenia purpurea) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Anemonella. (Syndesmon thalictroides) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Skeletonflower. (Lygodesmia juncea) (1925)

Mary Vaux Walcott (American, 1860-1940)

Botanical

Studies van korenbloemen

Julie de Graag (Dutch, 1877–1924)

Drawings

Cyclamen (1920)

Julie de Graag (Dutch, 1877–1924)

Illustration

Studieblad met Zeedistel, Hop en Clematis (1899)

Julie de Graag (Dutch, 1877–1924)

Botanical

Pinus deodara = Indian cedar (1837)

Aylmer Bourke Lambert (English, 1761 – 1842)

Botanical