Pagina 316 - Flora of the Southern Carnic Alps

316
1034
Leaves 20-50 cm long.
Bracts lanceolate, c. 3
times as long as wide,
entire or toothed
Phyteuma
orbiculare L.
1034
Leaves < 20 cm long.
Bracts triangular, c.
1.5 times as long as
wide, toothed
Phyteuma sieberi
Spreng.
1035
Flowers arranged in
heads surrounded by
an involucre of bracts
of scales
1036
1035
Flowers not arranged
in heads surrounded
by an involucre
1154
1036
Tubular flowers absent
(all flowers strap-
shaped)
1037
1036
Tubular flowers
present, strap-shaped
flowers absent or
limited to the edge of
heads
1093
1037 Leaves clearly
parallel-veined 1038
1037
Leaves not parallel
veined (or veins
indistinct)
1040