Watson, L. & Dallwitz, M. J. 2010: The grass genera of the world: descriptions, illustrations, identification, and information retrieval; including synonyms, morphology, anatomy, physiology, phytochemistry, cytology, classification, pathogens, world and local distribution, and references. Versión 23 – http://delta-intkey.com/grass

Title	The grass genera of the world: descriptions, illustrations, identification, and information retrieval; including synonyms, morphology, anatomy, physiology, phytochemistry, cytology, classification, pathogens, world and local distribution, and references. Versión 23
Authorship	Watson, L. & Dallwitz, M. J.
Date published	2010
Uri	http://delta-intkey.com/grass