Manual of the Grasses of the United States

ISBN: 9780486227177

出版社: Dover Pubns

出版年: 1971-6

页数: 525

定价: $ 21.41

装帧: Pap

内容简介

This work is the definitive encyclopedia of United States grass life. Compiled from the U.S. National Herbarium collection, the largest of its kind in the world, it is the only complete manual of U.S. grasses available, and one of the basic reference works on U.S. plant life. It catalogs and describes in 1,398 numbered species in 169 genera found in this country, plus 120 species in 16 genera of the so-called "waifs".