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Joosia standleyana

Overview

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Endangered

Threat status

Description

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Family Rubiaceae

The Rubiaceae are trees , shrubs , or infrequently herbs comprising about 450 genera and 6,500 species, including some lianous forms. The leaves are simple and usually entire, and are opposite or sometimes whorled ; stipules are present and interpetiolar . The flowers are nearly always bisexual and actinomorphic , often heterostylous, and usually are in cymose inflorescences. The calyx is mostly somewhat reduced and 4-5-lobed or sometimes the lobes are obsolete or rarely one of them greatly expanded and brightly colored . The sympetalous corolla is mostly 4-5-lobed, occasionally with 3 or up to 10 lobes. The androecium consists of as many stamens as corolla lobes and is adnate to the corolla tube or epigynous zone, alternate with the lobes. The gynoecium consists of a single compound pistil of 2 or seldom more carpels, a single style, and a nearly always inferior ovary with the number of locules equaling the number of carpels, each with 1-many axile ovules. An epigynous nectary disk is usually present. The fruit is variable, sometimes forming multiples . -- Gerald Carr.

Habitat

Ecology: Currently known only from an area of montane cloud forest between 2,000 and 2,700 m. [1]

Taxonomy

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Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: Govaerts R., 11-Nov-2003

Similar Species

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Members of the genus Joosia

ZipcodeZoo has pages for 11 species, subspecies, varieties, forms, and cultivars in this genus:

J. aequatoria · J. dichotoma · J. dielsiana · J. longisepala · J. macrocalyx · J. multiflora · J. obtusa · J. oligantha · J. pulcherrima · J. standleyana · J. umbellifera

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Jaramillo, T., Cornejo, X. & Pitman, N. 2004. In IUCN 2008. 2008 IUCN Red List of Threatened Species. IUCNRedList.org. Downloaded July 19, 2008. [back]
Last Revised: 2009-07-03