Edmund Perry Sheldon

Astragalus inyoensis is a species of milkvetch known by the common name Inyo milkvetch. It is native to the Great Basin Desert mountains and flats of western Nevada, and the White and Inyo Mountains of eastern California, US.

Astragalus asymmetricus is a species of milkvetch known by the common name San Joaquin milkvetch. It is endemic to California, where it grows in grassy and disturbed areas in the Central Valley and nearby parts of the Central Coast Ranges and San Francisco Bay Area.

Carex albursina, commonly known as the White bear sedge or blunt-scaled wood sedge, is a wide-leaved sedge that typically grows in moist deciduous or mixed woods in eastern North America. It was named after White Bear Lake in east central Minnesota, where it was discovered by Edmund Sheldon in the 1890s. The leaves are 10–38 mm (3⁄8–1+1⁄2 inches) wide and 10–35 cm (4–14 inches) long.

Astragalus praelongus (stinking milkvetch) is a perennial plant in the legume family (Fabaceae) found in the Colorado Plateau and Canyonlands region of the southwestern United States. It's fleshy seedpods become woody with age. It grows in soils containing selenium. A. praelongus var. ellisiae was named for Charlotte Cortlandt Ellis, who collected the holotype specimen in the Sandia Mountains of New Mexico near where she lived.

Astragalus gambelianus is a species of milkvetch known by the common name Gambel's dwarf milkvetch. It is native to California, with its distribution extending into Oregon to the north and Baja California to the south. It grows in many types of habitat, including chaparral and woodlands and the Sierra Nevada.

Astragalus cibarius, commonly called the browse milkvetch, is a species of plant in the legume family. It is native to western North America, in the U.S. states of Colorado, Idaho, Montana, Nevada, Utah, and Wyoming. It is a widespread and common species, found in valley floors, plains, and foothills. It is particularly associated with sagebrush, which it often grows under. It is a perennial that produces pink-purple and white colored flowers in the spring.

Sagittaria cuneata is a North American species of flowering plant in the water plantain family known by the common name arumleaf arrowhead or duck potato. Like some other Sagittaria species, it may be called wapato.

Astragalus umbraticus is a species of milkvetch known by the common name Bald Mountain milkvetch. It is native to western Oregon and northwestern California, where it grows in the woodlands of the coastal Klamath Mountains, Outer Northern California Coast Ranges, and Oregon Coast Ranges.

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Astragalus spatulatus is a plant in the milkvetch genus in the legume family and it is commonly referred to as tufted milkvetch and draba milkvetch. This plant was previously named Homalobus caespitosus by J. Torrey and A. Gray in 1838, however, it was reclassified into a new genus and then renamed in 1894 by E. Sheldon.

Astragalus neglectus, or Cooper's milkvetch, is a species of flowering plant in the family Fabaceae native to northeastern North America.

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Astragalus panamintensis is a species of milkvetch known by the common name Panamint milkvetch.

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