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Vachellia macracantha (Humb. & Bonpl. ex Willd.) Seigler & Ebinger
Porknut

Vachellia macracantha
Copyright by: Keith A. Bradley

Family: Fabaceae

Group: Dicot

Substrate: Terrestrial

Habit: Tree

Perennation: Perennial

Native Range: South Florida, the West Indies, Mexico, Central America (Panama) and South America.

Map of select IRC data for peninsular Florida

Florida Natural Areas Inventory State Status: Critically Imperiled

IRC SOUTH FLORIDA Status: Presumed Extirpated or Extinct in the Wild

SOUTH FLORIDA Occurrence: Presumed Extirpated

SOUTH FLORIDA Native Status: Native

South Florida History and Distribution: Ranked as possibly extirpated in Rare Plants of South Florida (Gann et al. 2002; pp 111-112) based on several collections and observations between 1952 and 1966 from Vaca Key and Ramrod Key in the lower Florida Keys. No new records are known. Plants from tropical American germplasm are cultivated on the mainland at Fairchild Tropical Botanic Garden and elsewhere, and this has been reported as sparingly naturalized in Miami-Dade (Isely 1990) and Manatee counties (Wunderlin 1998, Wunderlin & Hansen 2011).

SOUTH FLORIDA Cultivated Status: Cultivated

Comments: For more images, click on the USDA PLANTS and Atlas of Florida Vascular Plants links below. For a digitized image of Elbert Little's Florida range map, visit the Exploring Florida website.

Synonyms: Acacia macracantha.

Other data on Vachellia macracantha available from :

Vachellia macracantha has been found in the following conservation area :
Occurrence Native Status
Ten Thousand Islands National Wildlife Refuge Doubtfully Present

Vachellia macracantha has been found in the following 2 counties :
Occurrence Native Status
Miami-Dade County Not Native, Naturalized
Monroe County (Keys) Presumed Extirpated Presumed Extirpated

Vachellia macracantha has been found in the following 3 habitats :
Coastal Berm
Disturbed Upland
Rockland Hammock

All Images:

Vachellia macracantha
Copyright by: Keith A. Bradley
Vachellia macracantha
Copyright by: Keith A. Bradley
Vachellia macracantha
Copyright by: George D. Gann
Cultivated plant at Fairchild Tropical Botanic Garden