T. & G.
John Torrey and Asa Gray. Authors of A Flora of North America.
Scientific Names (Primary Authority)
Names where T. & G. is the primary naming authority.
Baptisia leucantha T. & G.
White wild indigo
Synonym
Lythrum californicum T. & G.
California loosestrife
Primary
Dalea jamesii T. & G.
James prairie clover
Primary
Senecio riddellii T. & G.
Riddell ragwort
Primary
Mentzelia nuda T. & G.
Sand lily
Primary
Astragalus distortus T. & G.
Ozark milk-vetch
Primary
Chrysopsis canescens T. & G.
Hairy golden aster
Synonym
Erigeron divergens T. & G.
Running fleabane
Synonym
Oenothera lavandulifolia T. & G.
Lavender leaf primrose
Primary
Desmodium sessilifolium T. & G.
Sessile-leaf tickclover
Primary
Melampodium leucanthum T. & G.
Black-foot daisy
Primary
Baccharis salicina T. & G.
Willow baccharis
Primary
Clematis pitcheri T. & G.
Pitcher's clematis
Primary
Eryngium leavenworthii T. & G.
Leavenworth eryngo
Primary
Isopyrum biternatum T. & G.
False rue anemone
Synonym