Pagina 92 - Flora of the Southern Carnic Alps

92
289
Stem clearly thicker
and swollen at nodes,
with rigid hairs
290
290
Stems hairy on two
opposite sides,
alternating at the
nodes. Corolla usually
< 2 cm long, 1.5-2
times as long as calyx
Galeopsis tetrahit
L.
290
Stems hairy on all 4
sides. Corolla 1.8-2.5
cm long, 2-3 times as
long as calyx
Galeopsis
pubescens Besser
subsp. pubescens
291
Lower lip without
lobes, or with 2 basal
lobes reduced to small
teeth
292
291
Lower lip with 3
lobes, the 2 basal lobes
well-developed
294
292 Corolla with a curved
tube
Lamium
maculatum L.
292 Corolla with a straight
tube 293