Pagina 93 - Flora of the Southern Carnic Alps

93
293
Plant perennial, > 30
cm tall. Leaves > 5 cm
wide. Anthers hairless
(magnifying glass)
Lamium orvala L.
293
Plant annual, < 30 cm
tall. Leaves < 5 cm
wide. Anthers with a
tuft of long hairs
Lamium
purpureum L.
294 Calyx wider at the top,
usually < 3.5 mm long
Ballota nigra L.
subsp. meridionalis
(Bég.) Bég.
294
Calyx cylindrical, not
wider at the top,
usually > 3.5 mm long
295
295
Flowers arranged in
whorls of 4-8. Corolla
12-15 mm long. Calyx
4-7 mm long.
Inflorescence leafy
only at the base (above
which leaves become
much smaller and
transformed into
bracts)
Stachys sylvatica
L.