Manual of the Grasses of the United States, Volume 2

Acad Agropyron Agrost Amer Andropogon Aristida Avena Based on Agrostis Based on Aira Based on Andropogon Based on Panicum Based on Poa Beal Beauv blades branches Calamagrostis Calif Carolina Chamaeraphis Chapm Club Bul Contrib culms Digitaria Elymus Eragrostis Eriochloa ex Steud Fernald Festuca floret Florida Fourn glabrous Glum glume Gram Grasses Hack Herb Hitchc Jour Kunth Kuntze ligule Manisuris Melica Mém Merr Mexico Michx Midl Muhl Muhlenbergia Nash Nees nodes Nutt Oplismenus panicle Paperbound Paspalum pedicels Pétersb pilose Plant Poir Presl Proc pubescent racemes rachis Rév rhizomes Rhodora Roem Rottboellia Rydb Schult Scribn Setaria sheaths slender Sorghum species Sporobolus Spreng sterile lemma Steud Stipa Swartz synonym Syst tall Texas Thurb Torr Torrey Bot Trin Type U. S. Dept U. S. Natl Vasey ex Vernal views of spikelet Vilfa wide Willd