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Alloplectus herthae

Description

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Family Gesneriaceae

Herbs, shrubs , or rarely trees . Leaves opposite or rarely alternate, whorled or basal, rosette forming; exstipulate ; usually simple , rarely shallowly to deeply lobed , pinnately or rarely palmately veined. Inflorescences usually cymes, rarely racemes , axillary , often near apex and appearing terminal ; usually pedunculate . Flowers perfect , zygomorphic, seldom actinomorphic . Calyx actinomorphic, rarely zygomorphic; usually (4 or) 5-divided. Corolla gamopetalous, zygomorphic, rarely actinomorphic; usually 2-lipped. Fertile stamens 2 or 4, then often didynamous , rarely 5, epipetalous ; anthers free or coherent, thecae 2, parallel, divergent, or divaricate ; staminodes 1-3 or absent. Disc ringlike to cupular, rarely absent. Ovary superior in all Old World taxa [half inferior, or inferior], 1-loculed; gynophore seldom present; placentas (1 or) 2, parietal , rarely 2-loculed, placenta 1 per locule and axile ; ovules numerous , anatropous . Style 1; stigmas 1 or 2. Fruit usually capsular , loculicidal, septicidal , or circumscissile, rarely a berry, indehiscent. Seeds numerous, fusiform to ellipsoid or ovoid , minute, sometimes with appendages at 1 or both ends, with or without endosperm; embryo straight, cotyledons equal or unequal after germination.

About 133 genera and 3000 species: Africa, Central and South America, E and S Asia, S Europe, Oceania; 56 genera (25 endemic) and 442 species (354 endemic) in China.

A few foreign well-known ornamental species are cultivated in China, including the florist's gloxinia, Sinningia speciosa (Loddiges) Hiern, and African violet, Saintpaulia ionantha Wendland.

The two ovary carpels may each produce a stigma; these stigmas are fused into a single structure. Some students of Gesneriaceae have considered the stigma to be single and either simple (capitate) or 2-lobed, whereas others consider each of the two stigmas as units . We have maintained the latter usage , but a family-wide investigation of stigma development is needed. The distinction can be blurred, however, because the stigmas may be completely fused into one with a capitate apex (as in Didymocarpus) or one of the two carpels or stigmas may be aborted resulting in a single stigma that may or may not be 2-lobed.[1]

Habitat

Ecology:
List of Habitats :1.6Forest - Subtropical/Tropical Moist Lowland

Taxonomy

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Unambiguous Synonyms

  1. Alloplectus herthae Mansf.

Notes

Publishing author : Mansf. Publication : Notizbl. Bot. Gart. Berlin xiv. 38 (1938)

Similar Species

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Members of the genus Alloplectus

ZipcodeZoo has pages for 149 species, subspecies, varieties, forms, and cultivars in this genus. Here are just 100 of them:

A. altescandens · A. ambiguus · A. ambiguus Urb. var. chlorosepalus Urb. · A. ambiguus Urb. var. erythrosepalus Urb. · A. ambiguus var. chlorosepalus · A. ambiguus var. erythrosepalus · A. ambonensis · A. amgibuus · A. angustifolius · A. aquatilis · A. aureonitens · A. baguensis · A. bicolor · A. bolivianus · A. calcaratus · A. calochlamys · A. calotrichus · A. capitatus · A. carpishensis · A. chrysanthus · A. circinatus · A. circinnatus · A. coccineus · A. coccineus (Aubl.) Mart. ex G.Don var. fusco-maculatus Leeuwenb. · A. concolor · A. congestiflorus · A. congestus · A. coriaceus · A. crenatilobus · A. cristatus · A. cristatus (L.) Mart. ex G.Don var. brevicalyx Morton · A. cristatus (L.) Mart. ex G.Don var. crenatus Morton · A. cristatus (L.) Mart. ex G.Don var. epirotes Leeuwenb. · A. cristatus var. brevicalyx · A. cristatus var. crenatus · A. cristatus var. epirotes · A. cubensis · A. cucullatus · A. cucullatus Morton var. substrigosus Morton · A. cucullatus var. substrigosus · A. darienensis · A. dariensis · A. deltoideus · A. dichrous · A. dielsii · A. dimidiatus · A. dimorphobracteatus · A. discolor · A. dodsonii · A. domingensis · A. domingensis Urb. var. microphyllus Morton · A. doratostylus · A. erythroloma · A. fimbriatus · A. forseithii · A. fraternus · A. glaber · A. glabrescens · A. grandicalyx · A. grandifolius · A. grisebachianus · A. grisebachianus (Kuntze) Urb. var. ochrotrichus Urb. · A. guatemalensis · A. guianensis · A. herthae · A. hirsutus · A. hirtellus · A. hirtellus (Schott) Preston ex Hoehne forma crassifolius Hoehne · A. hirtellus (Schott) Preston ex Hoehne forma hirtella Hoehne · A. hirtellus (Schott) Preston ex Hoehne forma umbrophilus Hoehne · A. hispidus · A. hoppii · A. ichthyoderma · A. ichthyoderma Hanst. var. hirsutulus Morton · A. ichthyoderma Hanst. var. hirsutulus Morton forma rubescens Morton · A. ichthyoderma Hanst. var. pallidus Morton · A. ichthyoderma var. hirsutulus · A. ichthyoderma var. pallidus · A. inflatus · A. kunthii · A. lanatus · A. lindenii · A. lynchei · A. lynchii · A. macranthus · A. macrophyllus · A. martinianus · A. medusaeus · A. melittifolius · A. meridensis · A. metamorphophyllus · A. microsepalus · A. multiflorus · A. nummularia · A. oblongicalyx · A. oinochrophyllus · A. ornatus · A. pallidus · A. panamensis · A. paramicola

More Info

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Further Reading

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal March 03, 2008:

Identifiers

Footnotes

  1. Wencai Wang, Kai-yu Pan, Zhen-yu Li, Anna L. Weitzman & Laurence E. Skog "Gesneriaceae". in Flora of China Vol. 18 Page 244. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org. [back]
Last Revised: 7/2/2009