Difference between revisions of "Gelsemium sempervirens"
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==Distribution== | ==Distribution== | ||
==Ecology== | ==Ecology== | ||
| − | ===Habitat=== <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.--> | + | <!--===Habitat===--> <!--Natural communities, human disturbed habitats, topography, hydrology, soils, light, fire regime requirements for removal of competition, etc.--> |
| − | ===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> | + | <!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers. Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ --> |
| − | ===Seed dispersal=== | + | <!--===Seed dispersal===--> |
| − | ===Seed bank and germination=== | + | <!--===Seed bank and germination===--> |
| − | ===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses--> | + | <!--===Fire ecology===--> <!--Fire tolerance, fire dependence, adaptive fire responses--> |
===Pollination=== | ===Pollination=== | ||
The following Hymenoptera families and species were observed visiting flowers of ''Gelsemium sempervirens'' at Archbold Biological Station (Deyrup 2015): | The following Hymenoptera families and species were observed visiting flowers of ''Gelsemium sempervirens'' at Archbold Biological Station (Deyrup 2015): | ||
Apidae: ''Bombus griseocollis, B. impatiens, Habropoda laboriosa'' | Apidae: ''Bombus griseocollis, B. impatiens, Habropoda laboriosa'' | ||
| + | <!--===Use by animals===--> <!--Herbivory, granivory, insect hosting, etc.--> | ||
| + | <!--===Diseases and parasites===--> | ||
| − | |||
| − | |||
==Conservation and Management== | ==Conservation and Management== | ||
==Cultivation and restoration== | ==Cultivation and restoration== | ||
Revision as of 11:43, 15 March 2016
| Gelsemium sempervirens | |
|---|---|
| |
| Photo by John R. Gwaltney, Southeastern Flora.com | |
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Magnoliophyta - Flowering plants |
| Class: | Magnoliopsida - Dicotyledons |
| Order: | Gentianales |
| Family: | Loganiaceae |
| Genus: | Gelsemium |
| Species: | G. sempervirens |
| Binomial name | |
| Gelsemium sempervirens (L.) W.T. Aiton | |
| |
| Natural range of Gelsemium sempervirens from USDA NRCS Plants Database. | |
Common name: evening trumpetflower
Contents
Taxonomic notes
Description
"High climbing or trailing vines, twining upward from left to right. Leaves evergreen, opposite, lanceolate to elliptic, 3-7 cm long, 1-2.5 cm wide, acute to acuminate, entire, base rounded to cuneate; petioles 2-7 mm long. Flowers actinomorphic, heterostylic, axillary, solitary or in cymes; pedicels short, bracteate. Sepals 5, separate to base, lanceolate,, 3-5 mm long, 1-2 mm wide; corolla 5-lobed, yellow, 2-3.8 cm long, the tube gradually flaring upward, lobes 7-10 mm long, spreading; stamens 5, attached to lower part of corolla tube, anthers sagittate; pistil 1, slender styled, 2-cleft, each divided again and appearing 4-cleft. Capsule compressed; seeds many, dull brown, the body roughly papillose." - Radford et al 1964
"Leaf base cuneate to rounded. Flowers very fragrant, usually solitary, rarely in 2-3 flowered cymes. Speals obtuse to subacute. Capsule oblong, 1.4-2 cm long, 0.8-1.2 cm broad, abruptly rounded to a beaked apex; seeds 0.7-1 cm long, membranously winged apically." - Radford et al 1964
Distribution
Ecology
Pollination
The following Hymenoptera families and species were observed visiting flowers of Gelsemium sempervirens at Archbold Biological Station (Deyrup 2015):
Apidae: Bombus griseocollis, B. impatiens, Habropoda laboriosa
Conservation and Management
Cultivation and restoration
Photo Gallery
References and notes
Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.
Radford, Albert E., Harry E. Ahles, and C. Ritchie Bell. Manual of the Vascular Flora of the Carolinas. 1964, 1968. The University of North Carolina Press. 833. Print.
