Downloadable (20 MB) morphological descriptions of some 9000 species coded in DELTA (DEscription Language for TAxonomy) format using approximately 1000 characters. Uses INTKEY software available elsewhere, a program for interactive identification and inf www.rbgkew.org.uk/herbarium/gramineae/wrldgr.htm
Descriptions and ink drawings of over 70 range grasses of Texas. The TEXNAT site is an information database on natural resource management of Texas rangelands. Texas A&M Research and Extension Center in San Angelo. texnat.tamu.edu/cmplants/B-182/main.htm
Descriptions and illustrations of over 800 grass genera by L. Watson and M. J. Dallwitz. Includes synonyms, morphology, anatomy, physiology, phytochemistry, cytology, classification, pathogens, and distribution. Based on the DELTA system adopted by the In biodiversity.uno.edu/delta/grass
Database under development representing 59 genera and 303 taxa in the subfamily Pooideae (formerly, Festucoideae). Descriptions and illustrations. By C.M. Weiller, M.J. Henwood, J. Lenz and L. Watson. Uses the DELTA System. biodiversity.uno.edu/delta/pooid/www/index.htm
Photo gallery and descriptions (in Swedish) of Scandinavian grasses. Database (Sök i Riksmuseets samlingar) can be searched by those unfamiliar with Swedish. Grasses are given common names in English, German, and up to four Scandinavian lanuguages, the i linnaeus.nrm.se/flora/mono/poa/welcome.html
Information about and from a project creating a taxonomic account of all grasses that have been found growing without cultivation in the continental United States and Canada plus, many cultivated species grown in the region. herbarium.usu.edu/grassmanual
Limited taxonomic information about this tribe of grasses, which includes Achnatherum, Aciachne, Anemanthele, Austrostipa, Jarava, Macrochloa, Nassella, Nicoraella, Oryzopsis, Piptochaetium, Ptilagrostis, St herbarium.usu.edu/stipeae
Descriptions of every species of bamboo sold in the United States, general information about bamboo, and links to bamboo societies around the world. www.bamboo.org/abs
A cooperative project dedicated to collecting data from interspecies crosses between Gramineae (=Poaceae) and disseminating these data immediately via the searchable hybrids list database on this website. 128.32.88.35/grassweb
Older mirror of the Grass Genera of the World DELTA site at the University of New Orleans. Contains list of genera (without links) and some unique illustrations. biodiversity.uno.edu/delta/angio/www/graminea.htm
Project to database and link all nomenclature, types, synonymy, current taxonomy, and distribution for grasses occurring from Alaska and Greenland to Tierra del Fuego. mobot.mobot.org/W3T/Search/nwgc.html