307
1006
Both glumes as long as
or longer than the
spikelet
Trisetaria
flavescens (L.)
Baumg. subsp.
flavescens
1006
Glumes clearly shorter
than the spikelet
1007
1007
Plant not forming
dense tufts, with
creeping stems ending
with a tuft of leaves
arranged on two lines.
Basal hairs of lemma
1-4 mm long
(magnifying glass)
Trisetaria argentea
(Vill.) Banfi &
Soldano
1007
Plant forming dense
tufts, the stems not
creeping and not
ending with a tuft of
leaves arranged on two
lines. Basal hairs of
lemma 0.5-1.2 mm
long
Trisetaria alpestris
(Host) Baumg.
1008
Basal sheaths and
margin of the lower
leaves more or less
hairy. Awns almost
cylindrical, tightly
twisted, of even width
when observed against
the light (magnifying
glass)
Avenula pubescens
(Huds.) Dumort.
subsp. pubescens
1008
Sheaths and leaves
hairless. Awn
compressed, loosely
twisted, alternatively
thicker and thinner
1009
1...,297,298,299,300,301,302,303,304,305,306
308,309,310,311,312,313,314,315,316,317,...444