Pagina 243 - Flora of the Southern Carnic Alps

243
794
Sporiferous spikes 1-3,
sessile or on < 3 cm
long pedicels
Diphasiastrum
alpinum (L.)
Holub
795
Leaf base truncate,
arrow-shaped or heart-
shaped
796
795 Leaf base different 808
796
Base of the leaf stalks
with a membranous
sheath surrounding the
stem
797
796
Base of the leaf stalks
without a membranous
sheath surrounding the
stem
801
797
Leaf blade c. as long
as wide. Male and
female flowers on the
same plant. Stems
creeping at the base
Rumex scutatus L.
subsp. scutatus
797
Leaf blade 1.5-4 times
as long as wide. Male
and female flowers on
different plants. Stems
not creeping at the
base
798
798 Fruit with toothed or
fringed wings
Rumex obtusifolius
L. subsp.
obtusifolius