255
833
Stems simple. Leaves
3-10 mm wide, the
lower ones with
numerous criss-
crossing veins
Sparganium
emersum
Rehmann subsp.
fluitans (Gren. &
Godr.) Arcang.
834
Leaves with long
white hairs along the
margin, at least near
the base
835
834
Leaves without hairs
847
835
Inflorescence lax, with
isolated flowers which
are distant from one
another
836
835
Inflorescence dense,
the flowers either
crowded in heads or
spikes or gathered in
groups of 2-5
837
836
Flowers straw-yellow.
Plant not forming
dense tufts, with
creeping stolons
Luzula luzulina
(Vill.) Dalla Torre
& Sarnth.
836
Flowers brown or
reddish. Plant forming
dense tufts, without
stolons
Luzula pilosa (L.)
Willd.
1...,245,246,247,248,249,250,251,252,253,254 256,257,258,259,260,261,262,263,264,265,...444