Difference between revisions of "Ageratina jucunda"

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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.-->  
This species is found in a wide variety of habitat types including longleaf pine-saw palmetto, dunes, rocky environments, old fields, ecotone from scrub oak sand ridge to shrub bof, stream banks, and dry flatwoods.<ref name="Flora of North America">Flora of North America http://floranorthamerica.org/, accessed 15 May 2015.</ref> This species can be found in grazed, rocky, and open deciduous woodlands as well. It is xeric to dry-mesic habitats, including sand pine scrub and longleaf pine-turkey oak sand ridges. It can also occur along roadsides and in abandoned fields where such habitats used to occur. ''Ageratina jucunda'' becomes threatened by habitat loss and fire suppression.<ref name="Natureserve"/>. In addition, it is found in sandhills and hammocks (Wunderlin and Hansen 2003). The soils this species prefers is drying loamy sand with sandy, damp, and rich humus soils (FSU Herbarium). This is a resilient species that has been found growing in numerous disturbed areas including behind shopping malls in weedy woods, phosphate quarries in hardwoods, on and alongside paved roads, rocky plantation pastures, hardwood clearings, pine clearings, near grottoes and edges of of field tracks (FSU Herbarium). This species thrives in environments with moderate shade to high light conditions(FSU Herbarium).
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This species is found in a wide variety of habitat types including longleaf pine-saw palmetto, dunes, rocky environments, old fields, ecotone from scrub oak sand ridge to shrub bog, stream banks, dry flatwoods<ref name="Flora of North America">Flora of North America http://floranorthamerica.org/, accessed 15 May 2015.</ref>, pine scrubs, and longleaf pine-turkey oak sand ridges. It can also occur along roadsides and in abandoned fields<ref name="natureserve">, phosphate quarries in hardwoods, alongside pavved roads, rocky plantation pastures, and edges of field tracks (FSU Herbarium). Soils include drying loamy sand with sandy, damp, and rich humus soils (FSU Herbarium). This species thrives in environments with moderate shade to high light conditions(FSU Herbarium).
  
 
Associated species incldues ''Solidago stricta, Sabal palmetto, Serenoa repens, Quercus virginiana, Quercus laurifolia,  E. petaloideum, Thelypteris, Woodwardia, Arnoglossum diversifolium, Quercus laevis, Liatris tenuifolia, Pityopsis graminifolia, Liatris elegans, Pinus palustris, Aristida stricta'' and others (FSU Herbarium).
 
Associated species incldues ''Solidago stricta, Sabal palmetto, Serenoa repens, Quercus virginiana, Quercus laurifolia,  E. petaloideum, Thelypteris, Woodwardia, Arnoglossum diversifolium, Quercus laevis, Liatris tenuifolia, Pityopsis graminifolia, Liatris elegans, Pinus palustris, Aristida stricta'' and others (FSU Herbarium).

Revision as of 14:08, 22 March 2016

Ageratina jucunda
Ager jucu.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: Ageratina
Species: A. jucunda
Binomial name
Ageratina jucunda
(Greene) Clewell & Woot.
AGER JUCU dist.jpg
Natural range of Ageratina jucunda from USDA NRCS Plants Database.

Common names: Hammock snakeroot; Small leaf Thoroughwort

Taxomomic notes

Synonym: Eupatorium jucundum Greene

Description

A description of Ageratina jucunda is provided in The Flora of North America. It is a perennial (Hall 1993). It is common in all of Florida; flowers from fall to winter (Hall 1993).

Distribution

Ageratina jucunda is endemic to the southeastern United States, only known to occur in Florida and a few counties in Georgia. [1]

Ecology

Habitat

This species is found in a wide variety of habitat types including longleaf pine-saw palmetto, dunes, rocky environments, old fields, ecotone from scrub oak sand ridge to shrub bog, stream banks, dry flatwoods[2], pine scrubs, and longleaf pine-turkey oak sand ridges. It can also occur along roadsides and in abandoned fieldsCite error: Closing </ref> missing for <ref> tag[2] It is been seen flowering in the month of August and October through January and fruiting during August and from October-December (FSU Herbarium).

Fire ecology

Long-term fire management is important for survival and it's an associate species of longleaf pine and wiregrass communities. [1]

Use by animals

Stephanie Sanchez observed a Malachite butterfly feeding on a snakeroot flower.[3]

Conservation and Management

Cultivation and restoration

Photo Gallery

References and notes

Florida State University Robert K. Godfrey Herbarium database. URL: http://herbarium.bio.fsu.edu. Last accessed: June 2014. Collectors: Jame Amoroso, Bian Tan, John B. Nelson, O. Lakela, J. P. Gillespie, Robert K. Godfrey, Robert L. Lazor, John Lazor, W. G. D'Arcy, Robert Kral, Elmer C. Prichard, Andre F. Clewell, Loran C. Anderson, K. Craddock Burks, H. S. Conard, E. Bell, and Jean W. Wooten. States and Counties: Florida: Columbia, Volusia, Hillsborough, Marion, Taylor, Alachua, Sarasota, Sumter, Polk, Citrus, St. Johns, Leon, Hernando, Jefferson, Suwanee, and Levy.

Hall, David W. Illustrated Plants of Florida and the Coastal Plain: based on the collections of Leland and Lucy Baltzell. 1993. A Maupin House Book. Gainesville. 98. Print.

Wunderlin, Richard P. and Bruce F. Hansen. Guide to the Vascular Plants of Florida. Second edition. 2003. University Press of Florida: Gainesville/Tallahassee/Tampa/Boca Raton/Pensacola/Orlando/Miami/Jacksonville/Ft. Myers. 295. Print.

  1. 1.0 1.1 Natureserve http://www.natureserve.org/, accessed 15 May 2015.
  2. 2.0 2.1 Flora of North America http://floranorthamerica.org/, accessed 15 May 2015.
  3. http://butterflies.heuristron.net/plants/ageratinaJucunda.html, accessed 15 May 2015).