99
312
Herbaceous plants, not
woody or slightly
woody only at the base
314
313
Leaves scale-like.
Petals free
Calluna vulgaris
(L.) Hull
313
Leaves not scale-like.
Petals fused, at least at
the base
Kalmia
procumbens (L.)
Gift, Kron &
Stevens ex Galasso,
Banfi & F. Conti
314
Petals bright to pale
yellow
315
314
Petals not yellow
327
315
Leaf veins parallel.
Leaves > 4 cm wide
316
315
Leaf veins not parallel
or indistinct. Leaves <
4 cm wide
318
316
Corolla pale yellow
with brown-purple
dots, ending in 5-8
almost round lobes
which are c. 1/3 as
long as the tube
Gentiana punctata
L.
316
Corolla yellow, with
5-6 linear acute lobes
which are 4-6 times as
long as the tube
317