Intermountain Flora (4). Subclass Asteridae (except Asteraceae). roses identification keys

identification keys

And while you're probably glad you can retreat to it when the sun is beating down on your gardening tasks

has been the subject of shared explorations by The New York Botanical Garden

In this second part of volume 21

Intermountain Flora (4). Subclass Asteridae (except Asteraceae). roses identification keysThis volume covers a great many of the most difficult families found in the flora of the Intermountain region, the largest of which are Polemoniaceae, Hydrophyllaceae, Boraginaceae, and Scrophulariaceae. Includes reliable keys, thorough descriptions, and plentiful illustrations for the flora of this region.