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Amorpha herbacea Walter var. crenulata
(Rydb.) Isley
Crenulate leadplant

Amorpha herbacea
Copyright by: Roger L. Hammer

Family: Fabaceae

Group: Dicot

Substrate: Terrestrial

Habit: Shrub

Perennation: Perennial

Native Range: Endemic to South Florida in Miami-Dade County.

Map of select IRC data for peninsular Florida

NatureServe Global Status: Critically Imperiled

United States Federal Status: Endangered

State of Florida Status: Endangered

Florida Natural Areas Inventory State Status: Critically Imperiled

IRC SOUTH FLORIDA Status: Critically Imperiled

SOUTH FLORIDA Occurrence: Present

SOUTH FLORIDA Native Status: Native

South Florida History and Distribution: Ranked as critically imperiled in Rare Plants of South Florida (Gann et al. 2002; pp 346-348 ) based on four occurrences in four protected areas and one non-protected area (A.D. “Doug” Barnes Park, and adjacent privately owned Amorpha Railroad Site; Coral Pines Park; Matheson Hammock Park; Tropical Park). This species is still extant at A.D. "Doug" Barnes Park, Coral Pines Park, and Tropical Park, while it is possibly extirpated at Matheson Hammock Park. Amorpha herbaceae var crenulata has also been cultivated and planted at several protected areas since 2002.

SOUTH FLORIDA Cultivated Status: Cultivated

Comments: For a current review of A. herbacea var. crenulata throughout its range, see the U.S. Fish and Wildlife Species Profile. See also Florida Natural Areas Inventory's Field Guide to the Rare Plants of Florida page (Chafin 2000).

Other data on Amorpha herbacea var. crenulata available from :

Amorpha herbacea var. crenulata has been found in the following 7 conservation areas :
Occurrence Native Status
A.D. Doug Barnes Park Present Native
Coral Pines Park Present Native
Deering Estate at Cutler Present Native, presumed Extirpated, now Cultivated Only
Eachus Pineland Present Native, Cultivated Only
Everglades National Park Presumed Extirpated Not Native, Cultivated Only
Matheson Hammock Park Possibly Extirpated Possibly Extirpated
Tropical Park Present Native

Amorpha herbacea var. crenulata has been found in the following county :
Occurrence Native Status
Miami-Dade County Native

Amorpha herbacea var. crenulata has been found in the following 3 habitats :
Marl Prairie
Pine Rockland
Rockland Hammock

All Images:

Amorpha herbacea
Copyright by: Roger L. Hammer
Amorpha herbacea
Copyright by: Keith A. Bradley
Amorpha herbacea
Copyright by: Keith A. Bradley