Difference between revisions of "Gamochaeta pensylvanica"

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Common name: Pennsylvania everlasting
 
Common name: Pennsylvania everlasting
 
==Taxonomic notes==
 
==Taxonomic notes==
Synonyms: ''Gnaphalium purpureum'' Linnaeus var. ''purpureum''; ''Gnaphalium purpureum'' Linnaeus var. ''spathulatum'' (Lamarck) Baker; ''Gnaphalium peregrinum'' Fernald; ''Gnaphalium spathulatum'' Lamarck; ''Gnaphalium purpureum'' Linnaeus
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Synonyms: none<ref name=weakley>Weakley, A.S. 2020. Flora of the Southeastern United States. Edition of 20 October 2020. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.</ref>
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Varieties: ''Gnaphalium peregrinum'' Fernald<ref name=weakley/>
  
 
==Description==  
 
==Description==  
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==Distribution==
 
==Distribution==
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This plant is a native of South America. In North America, it's found east in Pennsylvania, south to Florida, and west to Texas. It occurs mainly on the Coastal Plain.<ref name=weakley/>
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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.-->
''G. pensylvanica'' has been found in sandy loam of floodplain forests; scrubby growth of old burn in coastal hammocks; marsh edges; lake shores; fallow fields; dried up lake bottoms; cabbage palm hammocks; limestone glades; and pinewoods. It can be found in human disturbed areas such as roadsides, citrus groves, vacant lots, pastures, lawns, and fire breaks. Soil types include sandy loam, loamy sand, gray-black sand, and peaty soils<ref name=fsu>Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: Collectors: States and Counties: Compiled by Tall Timbers Research Station and Land Conservancy. Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: October 2015. Collectors: Loran C. Anderson, Wilson Baker, C.W. Campbell, Andre F. Clewell, H.S. Conrad, George R. Cooley, Richard J. Eaton, A. Gholson Jr., R.K. Godfrey, Ann F. Johnson, R. Komarek, Meredith Jones, R. Kral, Richard S. Mitchell, Joseph Monachino, R.A. Norris, John Popenoe, Grady W. Reinert, Paul O. Schallert, Lloyd H. Shinners, Cecil R. Slaughter, L.B. Trott, Jean Wooten. States and Counties: Florida: Baker, Bay, Calhoun, Dade, Dixie, Escambia, Franklin, Gadsden, Gilchrist, Hernando, Jackson, Leon, Liberty, Marion, Orange, Pinellas, Polk, Putnam, Seminole, St. Johns, Wakulla. Georgia: Grady. Country: Costa Rica. Compiled by Tall Timbers Research Station and Land Conservancy.</ref>. Associated species include ''Acer, Celtis, Morus, Platanus, Populus, Quercus, Ulmus, Gamochaeta antillana, Hypochaeris glabra, Carex, Panicum commutatum, Stachys floridana'' and ''Gamochaeta coarctata''<ref name=fsu/>.
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''G. pensylvanica'' has been found in sandy loam of floodplain forests; scrubby growth of old burn in coastal hammocks; marsh edges; lake shores; fallow fields; dried up lake bottoms; cabbage palm hammocks; limestone glades; and pinewoods. It can be found in human disturbed areas such as roadsides, citrus groves, vacant lots, pastures, lawns, and fire breaks. Soil types include sandy loam, loamy sand, gray-black sand, and peaty soils.<ref name=fsu>Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: Collectors: States and Counties: Compiled by Tall Timbers Research Station and Land Conservancy. Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: October 2015. Collectors: Loran C. Anderson, Wilson Baker, C.W. Campbell, Andre F. Clewell, H.S. Conrad, George R. Cooley, Richard J. Eaton, A. Gholson Jr., R.K. Godfrey, Ann F. Johnson, R. Komarek, Meredith Jones, R. Kral, Richard S. Mitchell, Joseph Monachino, R.A. Norris, John Popenoe, Grady W. Reinert, Paul O. Schallert, Lloyd H. Shinners, Cecil R. Slaughter, L.B. Trott, Jean Wooten. States and Counties: Florida: Baker, Bay, Calhoun, Dade, Dixie, Escambia, Franklin, Gadsden, Gilchrist, Hernando, Jackson, Leon, Liberty, Marion, Orange, Pinellas, Polk, Putnam, Seminole, St. Johns, Wakulla. Georgia: Grady. Country: Costa Rica. Compiled by Tall Timbers Research Station and Land Conservancy.</ref> Associated species include ''Acer, Celtis, Morus, Platanus, Populus, Quercus, Ulmus, Gamochaeta antillana, Hypochaeris glabra, Carex, Panicum commutatum, Stachys floridana'' and ''Gamochaeta coarctata.''<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 have been observed February through April and November<ref name=fsu/>.
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''G. pensylvanica'' has been observed to flower January through May and November with peak inflorescence in April.<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: 9 DEC 2016</ref><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-->
 
<!--===Pollination===-->  
 
<!--===Pollination===-->  
<!--===Use by animals===--> <!--Herbivory, granivory, insect hosting, etc.-->
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<!--===Herbivory and toxicology===-->
 
<!--===Diseases and parasites===-->
 
<!--===Diseases and parasites===-->
  
==Conservation and Management==
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==Conservation, cultivation, and restoration==
==Cultivation and restoration==
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==Cultural use==
 
==Photo Gallery==
 
==Photo Gallery==
 
<gallery widths=180px>
 
<gallery widths=180px>
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==References and notes==
 
==References and notes==
Florida State University Robert K. Godfrey Herbarium database. URL: [http://herbarium.bio.fsu.edu http://herbarium.bio.fsu.edu]. Last accessed:  Collectors:    States and Counties:    Compiled by Tall Timbers Research Station and Land Conservancy.
 
Florida State University Robert K. Godfrey Herbarium database. URL: [http://herbarium.bio.fsu.edu http://herbarium.bio.fsu.edu]. Last accessed: October 2015. Collectors: Loran C. Anderson, Wilson Baker, C.W. Campbell, Andre F. Clewell, H.S. Conrad, George R. Cooley, Richard J. Eaton, A. Gholson Jr., R.K. Godfrey, Ann F. Johnson, R. Komarek, Meredith Jones, R. Kral, Richard S. Mitchell, Joseph Monachino, R.A. Norris, John Popenoe, Grady W. Reinert, Paul O. Schallert, Lloyd H. Shinners, Cecil R. Slaughter, L.B. Trott, Jean Wooten. States and Counties: Florida:  Baker, Bay, Calhoun, Dade, Dixie, Escambia, Franklin, Gadsden, Gilchrist, Hernando, Jackson, Leon, Liberty, Marion, Orange, Pinellas, Polk, Putnam, Seminole, St. Johns, Wakulla. Georgia: Grady. Country: Costa Rica. Compiled by Tall Timbers Research Station and Land Conservancy.
 

Latest revision as of 13:07, 26 May 2023

Gamochaeta pensylvanica
Gamo pens.jpg
Photo by Dennis Girard, Atlas of Florida Vascular Plants
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida – Dicotyledons
Order: Asterales
Family: Asteraceae ⁄ Compositae
Genus: Gamochaeta
Species: G. pensylvanica
Binomial name
Gamochaeta pensylvanica
(Willd.) Cabrera
GAMO PENS dist.jpg
Natural range of Gamochaeta pensylvanica from USDA NRCS Plants Database.

Common name: Pennsylvania everlasting

Taxonomic notes

Synonyms: none[1]

Varieties: Gnaphalium peregrinum Fernald[1]

Description

A description of Gamochaeta pensylvanica is provided in The Flora of North America.

Distribution

This plant is a native of South America. In North America, it's found east in Pennsylvania, south to Florida, and west to Texas. It occurs mainly on the Coastal Plain.[1]

Ecology

Habitat

G. pensylvanica has been found in sandy loam of floodplain forests; scrubby growth of old burn in coastal hammocks; marsh edges; lake shores; fallow fields; dried up lake bottoms; cabbage palm hammocks; limestone glades; and pinewoods. It can be found in human disturbed areas such as roadsides, citrus groves, vacant lots, pastures, lawns, and fire breaks. Soil types include sandy loam, loamy sand, gray-black sand, and peaty soils.[2] Associated species include Acer, Celtis, Morus, Platanus, Populus, Quercus, Ulmus, Gamochaeta antillana, Hypochaeris glabra, Carex, Panicum commutatum, Stachys floridana and Gamochaeta coarctata.[2]

Phenology

G. pensylvanica has been observed to flower January through May and November with peak inflorescence in April.[3][2]

Conservation, cultivation, and restoration

Cultural use

Photo Gallery

References and notes

  1. 1.0 1.1 1.2 Weakley, A.S. 2020. Flora of the Southeastern United States. Edition of 20 October 2020. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
  2. 2.0 2.1 2.2 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: Collectors: States and Counties: Compiled by Tall Timbers Research Station and Land Conservancy. Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: October 2015. Collectors: Loran C. Anderson, Wilson Baker, C.W. Campbell, Andre F. Clewell, H.S. Conrad, George R. Cooley, Richard J. Eaton, A. Gholson Jr., R.K. Godfrey, Ann F. Johnson, R. Komarek, Meredith Jones, R. Kral, Richard S. Mitchell, Joseph Monachino, R.A. Norris, John Popenoe, Grady W. Reinert, Paul O. Schallert, Lloyd H. Shinners, Cecil R. Slaughter, L.B. Trott, Jean Wooten. States and Counties: Florida: Baker, Bay, Calhoun, Dade, Dixie, Escambia, Franklin, Gadsden, Gilchrist, Hernando, Jackson, Leon, Liberty, Marion, Orange, Pinellas, Polk, Putnam, Seminole, St. Johns, Wakulla. Georgia: Grady. Country: Costa Rica. Compiled by Tall Timbers Research Station and Land Conservancy.
  3. 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: 9 DEC 2016