Difference between revisions of "Asimina angustifolia"

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===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/ -->
 
It flowers from spring to summer (Wunderlin and Hansen 2011).
 
It flowers from spring to summer (Wunderlin and Hansen 2011).
 
Kevin Robertson has observed this species flower within three months of burning.<ref name="KMR">[[Robertson, Kevin M.]]</ref>
 
  
 
===Seed dispersal===
 
===Seed dispersal===

Revision as of 17:27, 9 February 2016

Asimina angustifolia
Asimina angustifolia Gil.jpg
photo by Gil Nelson
Scientific classification
Kingdom: Plantae
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Order: Magnoliales
Family: Annonaceae
Genus: Asimina
Species: A. angustifolia
Binomial name
Asimina angustifolia
Raf.
ASIM ANGU dist.jpg
Natural range of Asimina angustifolia from USDA NRCS Plants Database.

Common Name: Slimleaf Pawpaw

Synonyms: A. longifolia Kral var. longifolia; Pityothamnus angustifolius (Raf.) Small

Taxonomic notes

Description

A description of Asimina angustifolia is provided in The Flora of North America.

Distribution

It is found in southeastern Georgia to central peninsular of Florida to the west towards the Suwannee River (Weakley 2015).

Ecology

Habitat

Growing in what was previously upland sandhill longleaf pine- wiregrass ecosystem. [1] In Heuberger’s study, they observed Asiminia angustifolia in burned and in unburned patches. Frequently burned longleaf pine-wiregrass uplands (Ultisols) and longleaf wiregrass sandhills (Entisols) in north Florida and southern Georgia. Asimina angustifolia is predominately in the native groundcover with a statistical affinity in upland pinelands of South Georgia (Ostertag and Robertson 2007). It is found in dry, well drained pinelands (Weakley 2015) and sandhills, flatwoods, and scrub habitats in partial shade (Wunderlin and Hansen 2011, FSU Herbarium). This species has also been found to be growing along roadsides (FSU Herbarium).

Associated species includes Phlox floridana, Stillingia sylvatica, Lactuca graminifolia, Stylosanthes biflora, Erigeron strigosa, Baptisia lanceolata, Hedyotis crassifolia, Pterocauloon undulatum, Asclepias humistrata, Quercus hemisphaerica and other (FSU Herbarium).

Phenology

It flowers from spring to summer (Wunderlin and Hansen 2011).

Seed dispersal

Seed bank and germination

Fire ecology

This species has been seen in burned and fire excluded areas (FSU Herbarium). Resprouts and flowers within two months of burning.[2]

Pollination

Use by animals

Diseases and parasites

Conservation and Management

It requires frequent fire and protection from soil disturbance.

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: L. C. Anderson, R. K. Godfrey, R. Komarek, A. Schmidt, and Robert S. Blaisdell. States and Counties: Florida: Gadsden, Lafayette, Leon, and Wakulla. Georgia: Baker and Thomas.

Ostertag, T.E., and K.M. Robertson. 2007. A comparison of native versus old-field vegetation in upland pinelands managed with frequent fire, South Georgia, USA. Pages 109–120 in R.E. Masters and K.E.M. Galley (eds.). Proceedings of the 23rd Tall Timbers Fire Ecology Conference: Fire in Grassland and Shrubland Ecosystems.

Weakley, Alan S. Flora of the Southern and Mid-Atlantic States: Working Draft of 21 May 2015. University of North Carolina Herbarium (NCU). PDF. 134.

Wunderlin, Richard P. and Bruce F. Hansen. Guide to the Vascular Plants of Florida. Third edition. 2011. University Press of Florida: Gainesville/Tallahassee/Tampa/Boca Raton/Pensacola/Orlando/Miami/Jacksonville/Ft. Myers. 258. Print.

  1. Heuberger, K. A. and F. E. Putz (2003). "Fire in the suburbs: ecological impacts of prescribed fire in small remnants of longleaf pine (Pinus palustris) sandhill." Restoration Ecology 11: 72-81.
  2. Robertson, Kevin M.