''Psammisia'' is a genus of

flowering plant Flowering plants are plants that bear flowers and fruits, and form the clade Angiospermae (), commonly called angiosperms. The term "angiosperm" is derived from the Greek words ('container, vessel') and ('seed'), and refers to those plants th ...

s in the family

Ericaceae The Ericaceae are a family of flowering plants, commonly known as the heath or heather family, found most commonly in acidic and infertile growing conditions. The family is large, with c.4250 known species spread across 124 genera, making it th ...

. It contains the fruiting bushes commonly called ''joyapas'' and is distributed throughout the

Neotropics The Neotropical realm is one of the eight biogeographic realms constituting Earth's land surface. Physically, it includes the tropics, tropical Ecoregion#Terrestrial, terrestrial ecoregions of the Americas and the entire South American temperat ...

Description

They are terrestrial or epiphytic shrubs. Leaves usually alternate, rarely subopposite to opposite, petiolate or rarely subsessile, coriaceous, plinerveal or pinnatinerveal, the margins entire. Axillary or terminal inflorescences, subfasciculate or racemose with few to many flowers; flower bract 1, small; pedicels articulated with calyx; bracteoles 2, usually basal. Flowers 5-mere, scentless, aestivation valved; synsepalous calyx, the tube terete, rarely winged, the limb erect or patent; corolla sympetalous, subcylindrical, elongated, urceolate or subglobose, fleshy; stamens (8-)10(-12), equal, 1/3 of the corolla to almost as long as it; filaments distinct or connate, the same, the connectives all lateral and distally 2-spurred or without spurs (spurs rarely inconspicuous or absent), the spurs acute and conspicuous or rounded and not very apparent; anthers equal, rigid, disintegration tissue absent, thecae granular, tubules distinct, 1/4 length of thecae to about as long as them, dehiscent by elongated introrse slits; threadless pollen of viscina; inferior ovary. Fruits in berries, coriaceous.

Description

Species

References

External links