1. 1985 Lazarides, Clayton & Palmer 600 characters 2011 Grassbase AusGrass GrassWorld 1017 characters 1977 Clifford & Watson Australian Grass Genera 332 characters 1992 Watson & Dallwitz Grass Genera of the World ANU morphological data Genera Graminum data DELTA descriptive frameworks for the grasses Blue boxes indicate genus level descriptions Red boxes indicate species level descriptions

2. AusGrass original CD edition: 1999-2002 1323 species; Lucid 2.2

12. German descriptions

13. Intkey - Spanish

14. Three alternative classifications of grasses at the generic level Genera Graminum GrassWorld Kubitzki Poaceae by Derek Clayton by Bryan Simon By Toby Kellogg 1986 2011 publication 2012

15. Mind the Gap: comparing Grassbase (Kew View) and GrassWorld GPWG) automatic comparison gives 15% divergence in species and generic names 11,924 species names: 9,770 species names 100% match 1,032 species names confirmed Grassbase/GPWG differences