“The former conviction that these two kingdoms were wholly different in structure, in function, and in kind of life, was not seriously disturbed by the difficulties which the naturalist encountered when he undertook to define them.Quote by Asa GrayTopics: Quotes about Asa GrayShare on:FacebookPinterestWhatsApp
Is it philosophical, is it quite allowable, to assume without evidence from fossil plants that...#Asa Gray
This substance, which is manifold in its forms and protean in its transformations, has, in...#Asa Gray