Name: David Surname: Douglas Born: 1798-1834 Group S
his person is also author of following taxa:
Collomia grandiflora Douglas ex Lindl.
Erysimum capitatum (Douglas ex Hook.) Greene 'Golden Gem'
Garrya elliptica Douglas ex Lindl.
Heuchera cylindrica Douglas ex Hook.
Heuchera micrantha Douglas
Iliamna rivularis (Douglas) Greene
Pinus contorta Douglas ex Loudon var. latifolia Engelm. ex Watson
Pinus ponderosa Douglas ex C. Lawson