Familia Nyssaceae

NYSSACEAE

Morphological description

Trees.

Leaves

Leaves simple, usually entire, spiral, penninerved, exstipulate.

Inflorescence

Inflorescence a head.

Flowers

Flower unisexual, 5-merous, actinomorphic; petals free, intrastaminal disk present, usually stamens in two whorls of 8, inner often sterile; ovary inferior, 1-locular, 1 pendent ovule.

Fruit

Fruit a drupe.

Seed

Seed.

Different from: Cornaceae: leaves usually opposite, inflorescence never a head. — Araliaceae: leaves often compound, leaf base sheathing, plants aromatic. 

Distribution: The only genus represented in East Asia and North America is Nyssa; N. javanica is a lowland and lower montane rain forest tree of West Malesia.

Notes: Fruits edible, but often infected by galls.

Literature: J. Wasscher, Fl. Males. I, 4 (1948) 29-31.

Spot characters (Van Balgooy): 58, 76, 89, 92.

Illustrations: Fig. 121. Nyssa javanica (Blume) Wang., showing habit, flower and fruit.

Image in PhytoImages for Nyssaceae

 

 

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