A. Gray
Asa Gray, 1810-1888. Professor of botany at Harvard University and prominent American systematist and botanical author. Wrote the Manual of the Botany of the Northern States.
Scientific Names (Primary Authority)
Names where A. Gray is the primary naming authority.
Machaeranthera canescens A. Gray
Hoary tansy-aster
Synonym
Baccharis wrightii A. Gray
Wright’s baccharis
Primary
Callirhoe involucrata A. Gray
Purple poppy-mallow
Primary
Asclepias stenophylla A. Gray
narrow-leaf milkweed
Primary
Desmodium illinoense A. Gray
Illinois tickclover
Primary
Sporobolus heterolepis A. Gray
Prairie dropseed
Primary
Heliotropium convolvulaceum A. Gray
Bindweed heliotrope
Primary
Calycocarpum lyonii A. Gray
Cupseed
Primary
Hymenopappus flavescens A. Gray
Yellow hymenopappus
Primary
Corydalis micrantha A. Gray
Slender fumewort
Primary
Engelmannia pinnatifida (Nutt.) ex A. Gray
Engelmann's daisy
Synonym
Cirsium ochrocentrum A. Gray
Yellow-spine thistle
Primary
Thelesperma filifolium A. Gray
Greenthread
Primary
Sporobolus cryptandrus A. Gray
Sand dropseed
Primary
Aster fendleri A. Gray
Fendler's aster
Synonym
Corydalis crystallina A. Gray
Mealy fumewort
Primary
Callirhoe alcaeoides A. Gray
Pale poppy mallow
Primary