Difference between revisions of "Stylisma villosa"

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{{taxobox
 
{{taxobox
 
| name = Stylisma villosa
 
| name = Stylisma villosa
| image = Insert.jpg
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| image = Styl_vill.jpg
| image_caption =  
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| image_caption = Photo by Wayne Matchett, [http://www.spacecoastwildflowers.com  SpaceCoastWildflowers.com]
 
| regnum = Plantae
 
| regnum = Plantae
 
| divisio = Magnoliophyta - Flowering plants
 
| divisio = Magnoliophyta - Flowering plants
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| binomial_authority = (Nash) House  
 
| binomial_authority = (Nash) House  
 
| range_map = styl_vill_dist.jpg
 
| range_map = styl_vill_dist.jpg
| range_map_caption = Natural range of ''Stylisma villosa'' from USDA NRCS [http://www.plants.usda.gov Plants Database].
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| range_map_caption = Natural range of ''Stylisma villosa'' from USDA NRCS [http://plants.usda.gov/core/profile?symbol=STVI6 Plants Database].
 
}}
 
}}
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Common name: Hairy dawnflower
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==Taxonomic notes==
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Synonyms: ''Bonamia villosa'' (Nash) K.A. Wilson; ''Breweria villosa'' Nash.<ref>Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draf of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.</ref>
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==Description==  
 
==Description==  
 
<!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
 
<!-- Basic life history facts such as annual/perrenial, monoecious/dioecious, root morphology, seed type, etc. -->
hairy dawnflower
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''S. villosa'' is a perennial vine that has wiry, twining, thick, pubescent stems. The leaves are alternate, elliptical/oval, densely covered with white hairs and are held upright at a right angle to the ground, which reduces water loss from transpiration during the heat of the day. Inflorescence are solitary or in cymes of 3-7 flowers.<ref name="hawthorn">[[http://hawthornhillwildflowers.blogspot.com/2012/11/hairy-dawnflower-stylisma-villosa.html]]Native Florida Wildflowers. Accessed: March 16, 2016.</ref><ref name="hoffman">Hoffman, S.J.. Taxonomic and phylogenetic evaluation of Stylisma (Convolvulaceae). Thesis: University of North Carolina Wilmington</ref> Flowers have white corollas and are about two centimeters broad.<ref name="fsu">Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: November 2015. Collectors: Edwin L. Bridges, Robert K. Godfrey, Robert Kral, O. Lakela, Sidney McDaniel, J.B. McFarlin, Steve L. Orzell, Allen G. Shuey. States and Counties: Florida: DeSoto, Highlands, Martin, Palm Beach, Orange, Polk. Compiled by Tall Timbers Research Station and Land Conservancy.</ref> This species is commonly mistaken for ''S. aquatica'' when not flowering.<ref name="hoffman"/>
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==Distribution==
 
==Distribution==
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Found in Florida, Georgia, Mississippi, Louisiana, and Texas. Listed as vulnerable in Texas.<ref name="natureserve">[[http://explorer.natureserve.org/servlet/NatureServe?searchName=Stylisma+villosa]]NatureServe. Accessed: March 16, 2016</ref>
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==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.-->
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In the Coastal Plain in Florida, ''S. villosa'' habitats include longleaf pine/scrub oak sand ridges, moist lake shores, and sandy longleaf pine-scrub hickory-oak woods. It can be found in disturbed scrubs, hammocks and along canals through a burned wetland slash pine savanna.
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Associated species include ''[[Quercus laevis]], [[Quercus incana]], [[Quercus virginiana]], [[Quercus myrtifolia]], [[Quercus chapmanii]], [[Serenoa repens]]'', and ''Ceanothus.''<ref name="fsu"/>
 
===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===
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Flowers May through June and fruits June through November.<ref name="fsu"/>
===Seed bank and germination===
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<!--===Seed dispersal===-->
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<!--===Seed bank and germination===-->
 
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
 
===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
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Populations of ''Stylisma villosa'' have been known to persist through repeated annual burning,<ref>Platt, W.J., R. Carter, G. Nelson, W. Baker, S. Hermann, J. Kane, L. Anderson, M. Smith, K. Robertson. 2021. Unpublished species list of Wade Tract old-growth longleaf pine savanna, Thomasville, Georgia.</ref> and this species has been observed growing in burned wetland slash pine savannas.<ref name="fsu"/>
 
===Pollination===
 
===Pollination===
Mark Deyrup at Archbold Biological Station observed these Hymenoptera species on ''Stylisma villosa'':
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Leafcutting bees such as ''Dianthidium floridiense'' (family Megachilidae) were observed visiting flowers of ''Stylisma villosa'' at the Archbold Biological Station:<ref name="Deyrup 2015">Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.</ref>
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<!--===Herbivory and toxicology===<!--Common herbivores, granivory, insect hosting, poisonous chemicals, allelopathy, etc-->
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<!--===Diseases and parasites===-->
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==Conservation, cultivation, and restoration==
  
Megachilidae: Dianthidium floridiense
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==Cultural use==
  
===Use by animals=== <!--Herbivory, granivory, insect hosting, etc.-->
 
===Diseases and parasites===
 
==Conservation and Management==
 
==Cultivation and restoration==
 
 
==Photo Gallery==
 
==Photo Gallery==
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<gallery widths=180px>
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File: Styl_vill_WMatchett_SpaceCoastWildfl-Flower.jpg | <center> Flowers of ''Stylisma'' ''villosa'' <p> Photo by Wayne Matchett, [http://www.spacecoastwildflowers.com  SpaceCoastWildflowers.com] </p>
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</gallery>
 
==References and notes==
 
==References and notes==

Latest revision as of 13:17, 15 July 2022

Stylisma villosa
Styl vill.jpg
Photo by Wayne Matchett, SpaceCoastWildflowers.com
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Solanales
Family: Convolvulaceae
Genus: Stylisma
Species: S. villosa
Binomial name
Stylisma villosa
(Nash) House
Styl vill dist.jpg
Natural range of Stylisma villosa from USDA NRCS Plants Database.

Common name: Hairy dawnflower

Taxonomic notes

Synonyms: Bonamia villosa (Nash) K.A. Wilson; Breweria villosa Nash.[1]

Description

S. villosa is a perennial vine that has wiry, twining, thick, pubescent stems. The leaves are alternate, elliptical/oval, densely covered with white hairs and are held upright at a right angle to the ground, which reduces water loss from transpiration during the heat of the day. Inflorescence are solitary or in cymes of 3-7 flowers.[2][3] Flowers have white corollas and are about two centimeters broad.[4] This species is commonly mistaken for S. aquatica when not flowering.[3]

Distribution

Found in Florida, Georgia, Mississippi, Louisiana, and Texas. Listed as vulnerable in Texas.[5]

Ecology

Habitat

In the Coastal Plain in Florida, S. villosa habitats include longleaf pine/scrub oak sand ridges, moist lake shores, and sandy longleaf pine-scrub hickory-oak woods. It can be found in disturbed scrubs, hammocks and along canals through a burned wetland slash pine savanna.

Associated species include Quercus laevis, Quercus incana, Quercus virginiana, Quercus myrtifolia, Quercus chapmanii, Serenoa repens, and Ceanothus.[4]

Phenology

Flowers May through June and fruits June through November.[4]

Fire ecology

Populations of Stylisma villosa have been known to persist through repeated annual burning,[6] and this species has been observed growing in burned wetland slash pine savannas.[4]

Pollination

Leafcutting bees such as Dianthidium floridiense (family Megachilidae) were observed visiting flowers of Stylisma villosa at the Archbold Biological Station:[7]

Conservation, cultivation, and restoration

Cultural use

Photo Gallery

References and notes

  1. Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draf of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
  2. [[1]]Native Florida Wildflowers. Accessed: March 16, 2016.
  3. 3.0 3.1 Hoffman, S.J.. Taxonomic and phylogenetic evaluation of Stylisma (Convolvulaceae). Thesis: University of North Carolina Wilmington
  4. 4.0 4.1 4.2 4.3 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: November 2015. Collectors: Edwin L. Bridges, Robert K. Godfrey, Robert Kral, O. Lakela, Sidney McDaniel, J.B. McFarlin, Steve L. Orzell, Allen G. Shuey. States and Counties: Florida: DeSoto, Highlands, Martin, Palm Beach, Orange, Polk. Compiled by Tall Timbers Research Station and Land Conservancy.
  5. [[2]]NatureServe. Accessed: March 16, 2016
  6. Platt, W.J., R. Carter, G. Nelson, W. Baker, S. Hermann, J. Kane, L. Anderson, M. Smith, K. Robertson. 2021. Unpublished species list of Wade Tract old-growth longleaf pine savanna, Thomasville, Georgia.
  7. Deyrup, M.A. and N.D. 2015. Database of observations of Hymenoptera visitations to flowers of plants on Archbold Biological Station, Florida, USA.