60
183
Stalk of the central
leaflet < 1 cm long.
Heads surrounded by
radiating leafy bracts.
Fruits greenish brown
Bidens tripartitus
L. subsp.
tripartitus
184
Corolla with 4 lobes
Knautia arvensis
(L.) Coult.
184
Corolla with 5 lobes
185
185
Awns of calyx < 2.5
mm long. Upper
leaves 2-3-pinnate, the
segments thin, 0.5-1
mm wide
Scabiosa triandra
L.
185
Awns of calyx > 2.5
mm long. Upper
leaves 1-2-pinnate, the
segments 1-8 mm
wide or more
186
186
Awns of calyx 2.5-4
mm long. Leaves matt,
more or less hairy.
Heads numerous, on
short pedicels
Scabiosa
columbaria L.
subsp. columbaria
1...,50,51,52,53,54,55,56,57,58,59
61,62,63,64,65,66,67,68,69,70,...444