Difference between revisions of "Helianthus angustifolius"
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It has been observed flowering in July, and September to November.<ref>Nelson, G. [http://www.gilnelson.com/ PanFlora]: Plant data for the eastern United States with emphasis on the Southeastern Coastal Plains, Florida, and the Florida Panhandle. www.gilnelson.com/PanFlora/ Accessed: 12 DEC 2016</ref> | It has been observed flowering in July, and September to November.<ref>Nelson, G. [http://www.gilnelson.com/ PanFlora]: Plant data for the eastern United States with emphasis on the Southeastern Coastal Plains, Florida, and the Florida Panhandle. www.gilnelson.com/PanFlora/ Accessed: 12 DEC 2016</ref> | ||
===Seed dispersal=== | ===Seed dispersal=== | ||
| − | This species | + | This species is thought to be dispersed by wind. <ref>Kirkman, L. Katherine. Unpublished database of seed dispersal mode of plants found in Coastal Plain longleaf pine-grasslands of the Jones Ecological Research Center, Georgia.</ref> |
<!--===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--> | ||
Revision as of 09:06, 4 September 2018
| Helianthus angustifolius | |
|---|---|
.JPG)
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| Photo taken by Kevin Robertson | |
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Tracheophyta- Vascular plants |
| Class: | Magnoliopsida - Dicotyledons |
| Order: | Ericales |
| Family: | Ericaceae |
| Genus: | Helianthus |
| Species: | H. angustifolius |
| Binomial name | |
| Helianthus angustifolius L. | |
| |
| Natural range of Helianthus angustifolius from USDA NRCS Plants Database. | |
Common names: Swamp sunflower, Swamp sneezeweed
Contents
Taxonomic notes
Synonyms: Helianthus angustifolius var. angustifolius; H. angustifolius var. planifolius Fernald
Description
A description of Helianthus angustifolius is provided in The Flora of North America.
Distribution
Ecology
Phenology
It has been observed flowering in July, and September to November.[1]
Seed dispersal
This species is thought to be dispersed by wind. [2]
Conservation and management
Cultivation and restoration
Photo Gallery
Helianthus angustifolius Photo by Kevin Robertson
Leaves of Helianthus angustifolius Photo by Kevin Robertson
References and notes
- ↑ Nelson, G. PanFlora: Plant data for the eastern United States with emphasis on the Southeastern Coastal Plains, Florida, and the Florida Panhandle. www.gilnelson.com/PanFlora/ Accessed: 12 DEC 2016
- ↑ Kirkman, L. Katherine. Unpublished database of seed dispersal mode of plants found in Coastal Plain longleaf pine-grasslands of the Jones Ecological Research Center, Georgia.
