Download or read book Flora of North America: Volume 19: Magnoliophyta: Asteridae, Part 6: Asteraceae, Part 1 written by Flora of North America Editorial Committee and published by . This book was released on 1993 with total page 620 pages. Available in PDF, EPUB and Kindle. Book excerpt: FNA presents for the first time, in one published reference source, information on the names, taxonomic relationships, continent-wide distributions, and morphological characteristics of all plants native and naturalized found in North America north of Mexico.