Useful information about the plant family

Family: Apocynaceae Juss. 1789

Description-internal
Usually lianes, less often trees, shrubs or herbs, sometimes succulent and cactuslike
Distribution
Throughout the Neotropics, common particularly in lowland forests. Some species in temperate zones, e.g. Vinca
Floral characters
Inflorescences racemose or cymose, or flowers solitary; bisexual sepals 5, basally connate petals: 5, connate, forming a wheel-shaped, bell-shaped, funnel-shaped, or turbular corollar
Leaf characters
entire simple leaves; opposite or alternate;
Stipules
present or absent
Fruit characters
consisting of 2 follicles, or a berry or drupe; seeds often winged or comose
Glands
present
Hairs
present
Latex
present, usually profuse
Odor
present: flowers
Uses
Many ornamentals, incl. Allamanda, Cantharanthus, Mandevilla, Nerium, Pachypodium, Plumeria, Saba, Thevetia, Vinca timber from Alstonia, Aspidosperma, Dyera, Gonioma, Ochioma,; fibre from Anodendron, Chonemorpha rubber from Clitandra, Funtumia, Hancornia, Landolphia
Chemical characters
tissues with latificers and sap usually milky; with cardiac glycosides and various alkaloids; often with irioids

Distribution maps

(online von http://www.mobot.org/MOBOT/research/APweb/ . Dort zitiert wie unter jedem Diagramm vermerkt):
Unterfamilie Periplocoideae Endlicher (Apocynaceae)

map: Good 1952
Unterfamilie Asclepiadoideae Burnett (Apocynaceae)

map: see Good 1952