The genera of Lauraceae in Madagascar with nomenclatural novelties in Cryptocarya
Author
Werff, Henk van der
Missouri Botanical Garden, P. O. Box 299, St. Louis, MO, 63166.
henk.vanderwerff@mobot.org
text
Candollea
2017
2017-07-20
72
2
323
328
journal article
3482
10.15553/c2017v722a8
aab53827-c0c9-4ee3-b95c-f95f0e3919d1
2235-3658
5684462
Ocotea
Aubl.
Typus
:
Ocotea guianensis
Aubl.
Diagnostic characters.
– Flowers with 9 four-locular stamens and fruit seated in a shallow or deep cupule.
Distribution.
– Mostly neotropical, but with a smaller number of species in
Madagascar
and Africa.
Number of species in
Madagascar
.
– 35 (all endemic)
Recent literature.
–
VAN DER WERFF (2013b)
.
Notes
. –
Ocotea
is easily recognized in
Madagascar
. It is the only genus which has flowers with quadrilocular stamens and fruits seated in a cupule. Some of its species have domatia, tufts of hairs or pits in the axils of some of the secondary veins. Domatia do not occur in species of the other genera in
Madagascar
and sterile specimens with domatia can be assigned with confidence to
Ocotea
. Most species have alternate leaves, but a few have opposite or subopposite leaves.