Anacardiaceae |
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Genera : 60-80Species: 600 +/- |
Links to Genus Directory of Images: Links to Dendrology Genus Directory of Images: |
Distribution: Pantropical, but with some genera in the north temperate
regions.
Economic
Uses: Important as source of many fruits
and nuts including cashews, pistachios and mangos. Other genera
are toxic to the skin such as poison ivy, oak and sumac. Also
used as ornamentals and in leather tanning.
Defining
Features of Interest: The family contains
resin and resin canals.
Fossil Evidence: Fossil
evidence from the Paleocene.
Floral Features : Actinomorphic and perfect or unisexual. Inflorescence a panicle of small flowers. Hypogynous, perigynous or epigynous.
Fruit and Seed Features : Fruit a berry or drupe. Seeds are single with no endosperm present. Placentation is axile.
Vegetative Features
: Habit is as shrubs, trees or lianas. Leaves are pinnately compound
or trifoliate (rarely simple) and alternate (rarely opposite).
Stipules are lacking.