A Taxonomic Study on the Grasses of Pennsylvania
- 1 November 1947
- journal article
- research article
- Published by JSTOR in The American Midland Naturalist
- Vol. 38 (3) , 513-604
- https://doi.org/10.2307/2421682
Abstract
An annotated catalog of the grasses of Pennsylvania, with keys to tribes, genera and spp. 233 spp. and 40 vars. and named forms comprise the grass flora; 38 other spp. have been collected at some past time but probably no longer occur. A list of putative hybrids is given and discussions of ranges and habitat preferences and seasonal occurrence of the various species are included. New combs. in Elymus and Panicum. List of excluded spp.This publication has 1 reference indexed in Scilit:
- Panicum commonsianum and Its Midland RepresentativeThe American Midland Naturalist, 1947