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Schoenocaulon dubium (Michx.) Small
Feather-shank, Florida feathershank

Schoenocaulon dubium
Copyright by: Richard Brownscombe 2013. In habitat at Jonathan Dickinson State Park, Martin County, Florida.

Family: Melanthiaceae

Group: Monocot

Substrate: Terrestrial

Habit: Herb

Perennation: Perennial

Native Range: Endemic to peninsular Florida.

Map of select IRC data for peninsular Florida

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 316-317) based on one extant occurrence in Jonathan Dickinson State Park. An additional population was reported in 2002 by IRC botanist Steve Woodmansee for Danforth Park in Martin County.

SOUTH FLORIDA Cultivated Status: Not Cultivated

Comments: For images, click on the Atlas of Florida Vascular Plants link below.

Other data on Schoenocaulon dubium available from :

Schoenocaulon dubium has been found in the following 3 conservation areas :
Occurrence Native Status
Danforth Park Present Native
Dupuis Reserve Possibly Extirpated Possibly Extirpated
Jonathan Dickinson State Park Present Native

Schoenocaulon dubium has been found in the following 3 counties :
Occurrence Native Status
Broward County Presumed Extirpated Presumed Extirpated
Martin County Native
Palm Beach County Native

Schoenocaulon dubium has been found in the following 4 habitats :
Mesic Flatwoods
Sandhill
Scrub
Scrubby Flatwoods

All Images:

Schoenocaulon dubium
Copyright by: Richard Brownscombe 2013. In habitat at Jonathan Dickinson State Park, Martin County, Florida.
Schoenocaulon dubium
Copyright by: Chris Evans, 2017.
Schoenocaulon dubium
Copyright by: Chris Evans, 2017.
Schoenocaulon dubium
Copyright by: Chris Evans, 2017.