Ehrharta calycina	Ehrharta erecta	Ehrharta longiflora
habit: perennial, usually rhizomatous	habit: annual or perennial, caespitose	habit: annual, caespitose
stem and base of leaf blade with hairy auricles	stem and base of leaf blade with glabrous auricles, ligule glabrous	stem and base of leaf blade with hairy auricles, hairy ligule
inflorescence with part of spikelets disarticulated leaving the persistent glumes	inflorescence with spikelets partly disarticulated leaving the persistent glumes	inflorescence with spikelets
spikelet with long glumes and hairy sterile lemmas	spikelets with short glumes, upper sterile lemma glabrous and transversely rugose	spikeletswith short glumes, sterile lemmas awned
Photo's E. calycina 1: Siam Mawson, EPPO GD 2: Macleay Grass Man CC BY 2.0 3 & 4: D. Sharp, © Queensland Herbarium, AusGrass; E. erecta 1: David Nash, EPPO GD 2 & 3: Sheldon Navie, Weeds of Australia 4: Ian Clarke Flora of Victoria; CC BY-NC-SA 4.0; E. longiflora: © Colin C. Ogle, New Zealand Plant Conservation Network Version December 2021