“Is it philosophical, is it quite allowable, to assume without evidence from fossil plants that the family or any of the genera was once larger and wide spread? and occupied a continuous area?Quote by Asa GrayTopics: Quotes about Asa GrayShare on:FacebookPinterestWhatsApp
This substance, which is manifold in its forms and protean in its transformations, has, in...#Asa Gray
Many years ago it was taught that plants and animals were composed of different materials:...#Asa Gray
It was always understood that plants and animals, though completely contrasted in their higher representatives,...#Asa Gray
It was implicitly supposed that every living thing was distinctively plant or animal; that there...#Asa Gray
