Draft Identification Keys for New England Tracheophytes
The following identification keys are the usual indented dichotomous kind. Each includes all known native and naturalized species in New England. Unfamiliar terminology used in the keys can be found in Haines and Vining (1998; Flora of Maine) and Gleason and Cronquist (1991; Manual of the Vascular Plants of Northeastern United States and Adjacent Canada).
Available identification keys are in Adobe PDF format. To download Acrobat Reader 6.0 for free, click the Adobe image below.
Carex sections Careyanae and Laxiflorae (sedges, in part; with color images)
Dichanthelium (panic grasses, in part)
Salix (willows)
Digital Liliaceae (html)