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Group 4

Loose panicle, one fertile (hermaphrodite) floret, other florets sterile or male i.e. 3+ glumelles (sometimes reduced to scales):

(10 species in our area) Arrhenatherum, Panicum, Melica, Holcus
Either:-

Terminal floret hermaphrodite, 1 single male/sterile basal floret, with a well-developed lemma; ligules hairy, very branched panicle
Click for 2 possible choices (group 4a)

or:-

Basal hermaphrodite flower, followed by 1-2 male/sterile terminal florets; ligules smooth/velvety;
Click for 2 possible choices (group 4b)



Group 4a

Terminal floret hermaphrodite, 1 single male/sterile basal floret, with a well-developed lemma; very branched panicle

Either:- Ligules velvety on the back; male floret with a long bent awn; hermaphrodite floret, with a brief awn Arrhenatherum elatius : A P.

Species identified. Congratulations!

or:- Ligules with long hairs; male floret not pointed Panicum spp.: A.

Genus identified. Consult FlorMed or other flora to determine which species



Group 4b

Basal hermaphrodite flower, followed by 1-2 male/sterile terminal florets; ligules smooth/velvety; ligules glabres/velues

Either:- Sterile florets forming a terminal head; lemmas non-awned Melica spp.: P.

Genus identified. Consult FlorMed or other flora to determine which species

or:- Sterile floret awned, as well developed as the non-pointed hermaphrodite floret Holcus spp.: P.

Genus identified. Consult FlorMed or other flora to determine which species



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