Difference between revisions of "Stylisma villosa"

From Coastal Plain Plants Wiki
Jump to: navigation, search
(Description)
(Ecology)
 
(13 intermediate revisions by 4 users not shown)
Line 18: Line 18:
 
}}
 
}}
  
Common name: hairy dawnflower
+
Common name: Hairy dawnflower
 
==Taxonomic notes==
 
==Taxonomic notes==
Synonyms: ''Bonamia villosa'' (Nash) K.A. Wilson; ''Breweria villosa'' Nash
+
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>
 +
 
 
==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. -->
''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"/>
+
''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"/>
  
 
==Distribution==
 
==Distribution==
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>.
+
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>
  
 
==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.-->
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, Q. incana, Q. virginiana, Q. myrtifolia, Q. chapmanii, Serenoa repens'', and ''Ceanothus''<ref name="fsu"/>.
+
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.''<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/ -->
Flowers May through June and fruits June through November<ref name="fsu"/>.
+
Flowers May through June and fruits June through November.<ref name="fsu"/>
 
<!--===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-->
It has been observed growing in burned wetland slash pine savannas<ref name="fsu"/>.
+
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===
 +
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>
 +
<!--===Herbivory and toxicology===<!--Common herbivores, granivory, insect hosting, poisonous chemicals, allelopathy, etc-->
 +
<!--===Diseases and parasites===-->
  
===Pollination===
+
==Conservation, cultivation, and restoration==
The following Hymenoptera families and species were observed visiting flowers of ''Stylisma villosa'' at 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>
+
 
 +
==Cultural use==
  
Megachilidae:  ''Dianthidium floridiense''
 
<!--===Use by animals===--> <!--Herbivory, granivory, insect hosting, etc.-->
 
<!--===Diseases and parasites===-->
 
==Conservation and management==
 
==Cultivation and restoration==
 
 
==Photo Gallery==
 
==Photo Gallery==
 
<gallery widths=180px>
 
<gallery widths=180px>
 
File: Styl_vill_WMatchett_SpaceCoastWildfl-Flower.jpg | <center> Flowers of ''Stylisma'' ''villosa'' <p> Photo by Wayne Matchett, [http://www.spacecoastwildflowers.com  SpaceCoastWildflowers.com] </p>
 
File: Styl_vill_WMatchett_SpaceCoastWildfl-Flower.jpg | <center> Flowers of ''Stylisma'' ''villosa'' <p> Photo by Wayne Matchett, [http://www.spacecoastwildflowers.com  SpaceCoastWildflowers.com] </p>
 
</gallery>
 
</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.