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Calyptranthes portoricensis

(Puerto Rico Lidflower)

Overview

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Endangered

Threat status

Interesting Facts

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Common Names

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Common Names in English:

Puerto Rico Lidflower

Description

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Family Myrtaceae

Trees or shrubs , evergreen , usually with essential oils-containing cavities in foliage , branchlets , and flowers. Stipules absent or small and caducous . Leaves opposite, occasionally alternate, occasionally ternate or pseudo-whorled; leaf blade with secondary veins pinnate or basal, often with intramarginal veins near margin , margin usually entire. Inflorescences axillary or terminal , cymose but variously arranged, 1- to many-flowered. Flowers bisexual , sometimes polygamous, actinomorphic . Hypanthium usually adnate to ovary and prolonged above it. Calyx lobes (3 or) 4 or 5 or more, distinct or connate into a calyptra. Petals 4 or 5, sometimes absent, distinct or connate into a calyptra, sometimes coherent and pseudocalyptrate. Stamens usually numerous , in 1 to several whorls; filaments distinct or connate into 5 bundles opposite petals; anthers 2-celled, dorsifixed or basifixed , dehiscing longitudinally or rarely terminally; connectives usually terminating in 1 or more apical glands . Ovary inferior, semi-inferior, or very rarely superior, carpels 2 to more, locules 1 to many, pseudoseptum sometimes present, placentation usually axile but occasionally parietal ; ovules 1 to several per locule. Style single; stigma single. Fruit a capsule, berry, drupaceous berry, or drupe, 1- to many-seeded. Seeds without endosperm or endosperm sparse and thin; testa cartilaginous or thinly membranous, sometimes absent; embryo straight or curved .

About 130 genera and 4500-5000 species: Mediterranean region, sub-Saharan Africa, Madagascar, tropical and temperate Asia, Australia, Pacific islands, tropical and South America; 10 genera (five introduced ) and 121 species (50 endemic, 32 introduced treated here) in China.

Many Myrtaceae are cultivated garden ornamentals , street trees, or plantation trees. Some members of tribe Syzygieae are grown as fruit crops. In addition to the cultivated members of the family treated here, some others grown in China include Acca sellowiana (O. Berg ) Burrett (Feijoa sellowiana (O. Berg) O. Berg), Myrtus communis Linnaeus, and Syncarpia glomulifera (Smith) Niedenzu.[1]

Physical Description

Habit: Tree , Shrub

Habitat

Biome: Terrestrial [2].

Biology

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Reproduction

Duration: Perennial

Taxonomy

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Notes

Publishing author : Britton Publication : Bull . Torrey Bot. Club 51(1): 11. 1924

Similar Species

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Members of the genus Calyptranthes

ZipcodeZoo has pages for 14 species, subspecies, varieties, forms, and cultivars in this genus:

C. acevedoi (Puerto Rico Mountainbay) · C. estremenae (Las Cuevas Mountainbay) · C. kiaerskovii (Kiaerskov's Lidflower) · C. krugii (Limoncillo) · C. luquillensis (Luquillo Forest Lidflower) · C. martorellii (Martorell's Lidflower) · C. pallens (Pale Lidflower) · C. peduncularis (Maricao Lidflower) · C. portoricensis (Puerto Rico Lidflower) · C. sintenisii (Limoncillo De Monte) · C. thomasiana (Thomas' Lidflower) · C. triflora (Threeblossom Lidflower) · C. woodburyi (Woodbury's Lidflower) · C. zuzygium (Myrtle-Of-The-River)

More Info

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Further Reading

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Notes

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Contributors

Identifiers

Footnotes

  1. Jie Chen & Lyn A. Craven "Myrtaceae". in Flora of China Vol. 13 Page 321. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
  2. World Conservation Monitoring Centre 1998. Calyptranthes portoricensis. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 31 January 2012. [back]
Last Revised: 7/15/2012