In the East Patagonian vegetation, A. Kalela (1946) distinguished four principal formations:
the forest, steppe, semi-desert, and monte formations. Anatomical studies have been made …

We conducted a molecular phylogenetic study of the tribe Stipeae using nine plastid DNA
sequences (trnK‐matK, matK, trnH‐psbA, trnL‐F, rps3, ndhF, rpl32‐trnL, rps16‐trnK, rps16 …

'Prepared for the Generic Flora of the Southeastern United States, a long-term project made
possible by grants from the National Science Foundation and at this writing supported by …

The taxonomic history of Nassella Desv. is reviewed and its circumscription expanded to
include all species of Stipeae with strongly overlapping lemma margins; lemma apices that …

Viene presentato lo studio sistematico e distributivo del genere Stipa L. in Italia. Dopo aver
chiarito i concetti base della tassonomia di questo genere, viene presentata la chiave …

The generic treatment of North American Stipeae is substantially modified. Seven genera
are recognized, Achnatherum, Piptatherum, Oryzopsis, PtUagroatis, Piptochaetium …

Summary Barkworth, ME & Torres, MA: Distribution and diagnostic characters of Nassella
(Poaceae: Stipeae).–Taxon 50: 439–468. 2001.–ISSN 0040‐0262. Nassella sensu lato …

A comprehensive taxonomic revision of Stipa subsects. Stipa and Tirsae is presented. We
analyzed the pattern of morphological variation of the taxa included in both subsections …

© The Willi Hennig Society 2010. Abstract The tribe Stipeae, with nearly 550 species,
includes 28 core genera, of which 13 occur in America: Achnatherum, Aciachne, Amelichloa …

This work is a very exhaustive summary of the published information on the grasslands of
South and Central America. About half the book is devoted to descriptions of the natural …