Revision of Passiflora Subgenus Decaloba ... - Passion Flowers

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2. Leaves not peltate, distinctly trilobed 0.30-0.45 the distance from the leaf
outline to the leaf base or bilobed to obscurely trilobed 0.02-0.29 the distance
from the leaf outline to the leaf base, base cordate, central lobe not narrowed
at the base; laminar nectaries absent or 1-4 nectaries present on the abaxial
surface; petiolar glands absent or present.
3. Petiolar glands absent; lateral leaf lobes 0.64-0.97 times the length of
the central lobe; laminar nectaries absent. 7. P. eglandulosa.
3. Petiolar glands present; lateral leaf lobes 0.67-1.86 times the length of
the central lobe; laminar nectaries absent or present.
4. Laminar nectaries absent; lateral leaf lobes 1.41-1.86 times the length
of the central lobe; 2 petiolar nectaries borne on the proximal half of the
petiole (0.44-0.50 of the distance from the base toward the apex of the
petiole). 14. P. tacana.
4. Laminar nectaries 1-4, positioned near or at the leaf sinuses; lateral
lobes 0.67-1.28 times the length of the central lobe; 2 petiolar nectaries
borne proximally or distally on the petiole (0.29-0.90 of the distance from
the base toward the apex of the petiole). 8. P. trinifolia.
1. Stipules less than 1.5 mm wide.
5. Leaves peltate; sparsely to lightly pubescent with trichomes (0.2-)0.4-1.0
mm long; sepals greenish yellow to white.
6. Leaves as long as or longer than wide; capitate or somewhat discoid
petiolar nectaries present; flowers not borne in leafless inflorescences or
very rarely inflorescences present.