Pagina 300 - Flora of the Southern Carnic Alps

300
982 Stems enlarged and
bulb-like at the base
Poa alpina L.
subsp. alpina
982 Stems not enlarged at
the base 983
983
Plant of nitrogen-rich
environments. Ligule
of lower leaves very
small (0.5-1 mm),
truncate, ligule of
upper leaves c. 2 mm
long
Poa supina Schrad.
983
Plant of rocky sites.
Ligule of all leaves c.
2 mm long
Poa minor Gaudin
984 Ligule almost absent
or to 1 mm long 985
984 Ligule acute, > 1 mm
long 986
985
Plant with both sterile
and flower-bearing
shoots. Spikelets c. 4
mm long, with 3-5
flowers
Poa pratensis L.
subsp. pratensis