Pagina 325 - Flora of the Southern Carnic Alps

325
taproot, not found in
wet sites. Leaves more
or less hairy. Pappus
snow-white, not
fragile
1063
Involucre of heads
cylindrical or pear-
shaped. usually < 1 cm
wide. Plant biennial
Crepis biennis L.
1063
Involucre
hemispherical, usually
> 1 cm wide. Annual
plants
1064
1064
Stem leaves much
smaller than the basal
leaves. Basal rosettes
well developed. Scales
of the involucre more
or less hairy
Crepis conyzifolia
(Gouan) A. Kern.
1064
Stem leaves (at least
the median and lower
ones) similar in size to
the basal leaves.
Rosettes lacking at
flowering time. Scales
of the involucre with
dense, long, erect hairs
Crepis pyrenaica
(L.) Greuter
1065
Plant with creeping
stolons or, if whitout
stolons, then the leaves
without petioles and
the heads small
(involucre at most 9
mm wide). Fruits 1.5-
2(-3) mm long, always
black
1066
1065 Plant without stolons,
at least some leaves 1075