Difference between revisions of "Gratiola floridana"

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Common name: Florida hedgehyssop
 
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==Taxonomic Notes==
 
==Taxonomic Notes==
Synonyms: none
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Synonyms: none.<ref name="weakley">Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.</ref>
  
Varieties: none
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Varieties: none.<ref name="weakley">Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft 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. -->
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Also known as the Florida hedgehyssop, ''G. floridana'' is a native annual forb that is a member of the Scrophulariaceae family.<ref name= "USDA"> USDA Plants Database URL: https://plants.usda.gov/core/profile?symbol=GRFL2 </ref> Size class is between 0 to 1 foot with white to pink colored flowers.<ref>[[https://www.wildflower.org/plants/search.php?search_field=&newsearch=true]] Lady Bird Johnson Wildflower Center. Accessed: May 17, 2019</ref>
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==Distribution==
 
==Distribution==
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''G. floridana'' is found in the Southeast United States, ranging from Louisiana and Florida to less frequently found in Tennessee.<ref name= "USDA"/> More specifically, it ranges from northeastern Georgia and southeastern Tennessee south to eastern Georgia, northeastern Florida and the panhandle, Alabama, and Mississippi.<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. floridana'' can be found in spring runs, steam banks, and blackwater swamps <ref name= "Weakley"> Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium. </ref>.  
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''G. floridana'' can be found in spring runs, steam banks, and blackwater swamps <ref name= "Weakley"> Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium. </ref>. It has specifically been seen in shaded wet muck of floodplains, and partially shaded mesic firebreak trails.<ref name= "Herbarium"/> This species is also listed by the USDA Natural Resources Conservation Service as an obligate wetland species that only occurs in wetland habitats.<ref name= "USDA"/>
<!--===Phenology===--> <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
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Associated species - ''Ludwigia palustris'' <ref name= "Herbarium"> Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2018. Collectors: Loran C. Anderson, David Roddenberry, Robert K. Godfrey, R. Kral, and J. M. Kane. States and counties: Florida: Gadsden, Wakulla, Jackson, and Leon. Georgia: Thomas. Alabama: Etowah, and Dallas. </ref>
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===Phenology=== <!--Timing off flowering, fruiting, seed dispersal, and environmental triggers.  Cite PanFlora website if appropriate: http://www.gilnelson.com/PanFlora/ -->
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''G. floridana'' has been observed to flower in March <ref name= "Panflora"> 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: 22 MAY 2018 </ref>, but it has been seen to flower in April and May as well. Fruiting time ranges from March until April. <ref name= "Herbarium"/>
 
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==Conservation and Management==
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===Fire ecology=== <!--Fire tolerance, fire dependence, adaptive fire responses-->
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Species in the ''Gratiola'' genus were found in one study to appear in a community 13 years after a fire disturbance.<ref>Maliakal, S. K., et al. (2000). "Community composition and regeneration of Lake Wales Ridge wiregrass flatwoods in relation to time-since-fire " The Journal of the Torrey Botanical Society 127(2): 125-138.</ref>
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==Conservation, cultivation, and restoration==
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It is considered endangered in the state of Tennessee yet not in any other region, but ''G. floridana'' should be monitored in the communities for its infrequency.<ref name= "USDA"/> As well, it is listed on the global status as G4 due to its restricted distribution and rarity, and is vulnerable in Georgia, critically imperiled in Tennessee and Mississippi, and possibly extirpated in Louisiana.<ref>[[http://explorer.natureserve.org]] NatureServe Explorer. Accessed: May 17, 2019</ref>
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==Cultural use==
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Medicinally, species in the ''Gratiola'' genus are said to have purgative properties.<ref>Rafinesque, C. S. (1828). Medical flora; or Manual of the medical botany of the United States of North America.</ref>
  
==Cultivation and restoration==
 
 
==Photo Gallery==
 
==Photo Gallery==
 
<gallery widths=180px>
 
<gallery widths=180px>
 
</gallery>
 
</gallery>
 
==References and notes==
 
==References and notes==

Latest revision as of 15:12, 30 June 2022

Common name: Florida hedgehyssop

Gratiola floridana
Gratiola floridana AFP.jpg
Photo by the Atlas of Florida Plants Database
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicots
Order: Scrophulariales
Family: Scrophulariaceae
Genus: Gratiola
Species: G. floridana
Binomial name
Gratiola floridana
Nutt.
GRAT FLOR DIST.JPG
Natural range of Gratiola floridana from USDA NRCS Plants Database.

Taxonomic Notes

Synonyms: none.[1]

Varieties: none.[1]

Description

Also known as the Florida hedgehyssop, G. floridana is a native annual forb that is a member of the Scrophulariaceae family.[2] Size class is between 0 to 1 foot with white to pink colored flowers.[3]

Distribution

G. floridana is found in the Southeast United States, ranging from Louisiana and Florida to less frequently found in Tennessee.[2] More specifically, it ranges from northeastern Georgia and southeastern Tennessee south to eastern Georgia, northeastern Florida and the panhandle, Alabama, and Mississippi.[4]

Ecology

Habitat

G. floridana can be found in spring runs, steam banks, and blackwater swamps [4]. It has specifically been seen in shaded wet muck of floodplains, and partially shaded mesic firebreak trails.[5] This species is also listed by the USDA Natural Resources Conservation Service as an obligate wetland species that only occurs in wetland habitats.[2]

Associated species - Ludwigia palustris [5]

Phenology

G. floridana has been observed to flower in March [6], but it has been seen to flower in April and May as well. Fruiting time ranges from March until April. [5]

Fire ecology

Species in the Gratiola genus were found in one study to appear in a community 13 years after a fire disturbance.[7]

Conservation, cultivation, and restoration

It is considered endangered in the state of Tennessee yet not in any other region, but G. floridana should be monitored in the communities for its infrequency.[2] As well, it is listed on the global status as G4 due to its restricted distribution and rarity, and is vulnerable in Georgia, critically imperiled in Tennessee and Mississippi, and possibly extirpated in Louisiana.[8]

Cultural use

Medicinally, species in the Gratiola genus are said to have purgative properties.[9]

Photo Gallery

References and notes

  1. 1.0 1.1 Weakley, A.S. 2015. Flora of the southern and mid-atlantic states. Working Draft of 21 May 2015. University of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
  2. 2.0 2.1 2.2 2.3 USDA Plants Database URL: https://plants.usda.gov/core/profile?symbol=GRFL2
  3. [[1]] Lady Bird Johnson Wildflower Center. Accessed: May 17, 2019
  4. 4.0 4.1 Weakley, A. S. (2015). Flora of the Southern and Mid-Atlantic States. Chapel Hill, NC, University of North Carolina Herbarium.
  5. 5.0 5.1 5.2 Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2018. Collectors: Loran C. Anderson, David Roddenberry, Robert K. Godfrey, R. Kral, and J. M. Kane. States and counties: Florida: Gadsden, Wakulla, Jackson, and Leon. Georgia: Thomas. Alabama: Etowah, and Dallas.
  6. 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: 22 MAY 2018
  7. Maliakal, S. K., et al. (2000). "Community composition and regeneration of Lake Wales Ridge wiregrass flatwoods in relation to time-since-fire " The Journal of the Torrey Botanical Society 127(2): 125-138.
  8. [[2]] NatureServe Explorer. Accessed: May 17, 2019
  9. Rafinesque, C. S. (1828). Medical flora; or Manual of the medical botany of the United States of North America.