Nenax cinerea (also called Gray Guava, among many other common names) is a small shrub or tree native to the tropical and subtropical regions of the Americas. It has a rounded crown and a single trunk, with light green, hairy leaves and gray flowers. It grows in a variety of habitats, from dry coastal forests to wetter tropical forests.

Nenax is a genus of flowering plants in the family Rubiaceae. It was described by Joseph Gaertner in 1788. The genus is found in Namibia, South Africa and Lesotho.

It is a subshrub and grows primarily in the subtropical biome. Discover the flowering plant tree of life and the genomic data used to build it. Govaerts, R. (2003). World Checklist of Selected Plant Families Database in ACCESS: 1-216203. The Board of Trustees of the Royal Botanic Gardens, Kew. Has image?

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It grows on edges of rock sheets or in crevices and along ephemeral watercourses. There are no known threats to this species. No population data are available for this species. Nenax cinerea (Thunb.) Puff, C. 1978. The genus Galium L. (Rubiaceae) in southern Africa. Journal of South African Botany 44:203-279.

Discover the flowering plant tree of life and the genomic data used to build it.

Nenax cinerea (Thunb.) Puff LC; Nenax coronata Puff LC; Nenax divaricata T.M.Salter LC; Nenax elsieae Puff Rare; Nenax hirta (Cruse) T.M.Salter subsp. calciphila Puff VU; Nenax hirta (Cruse) T.M.Salter subsp. hirta VU; Nenax microphylla (Sond.) T.M.Salter LC; Nenax namaquensis Puff LC; Nenax sp. nov. (Levyns 9200 BOL) VU; Nenax velutina J.C ...

Nenax is a genus of flowering plants in the Rubiaceae family. It was described by Joseph Gaertner in 1788. The genus is found in Namibia, South Africa and Lesotho.

2009年4月27日 · Dwarf shrubs, dioecious, mostly many-stemmed and often much and intricately branched, with thick woody roots.

Dioecious shrublet to 40 cm. Leaves decussate, needle-like, 5-12 mm long. Flowers in axillary clusters of 6-12, yellowish. Fruits indehiscent, glabrous or papillate, 3.0-5.5 x 2.0-3.5 mm. ]. Sandy or gravelly flats and slopes. ]. Piketberg to Riversdale. ]. Nenax acerosa subsp. macrocarpa (Eckl. & Zeyh.) Puff. Ambraria acerosa (Gaertn.) Sond.