Help us maintain this website and keep it free and open for our community of scientists, students, and conservation managers, who depend on it to obtain the most up to date information. Help us save species and restore native ecosystems!

Close

Please scroll to the bottom for more images.
Thelypteris grandis A.R. Sm. var. grandis
Stately maiden fern

Thelypteris grandis
Copyright by: Mike Rosenthal

Family: Thelypteridaceae

Group: Pteridophyte

Substrate: Terrestrial

Habit: Herb

Perennation: Perennial

Native Range: South Florida and the West Indies; other varieties are elsewhere in tropical America.

Map of select IRC data for peninsular Florida

NatureServe Global Status: Apparently Secure

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 327-328) based on one occurrence at the Fakahatchee Strand Preserve State Park in Collier County, where it is still present but declining (M. Owen, email comm. 2022).

SOUTH FLORIDA Cultivated Status: Cultivated

Other data on Thelypteris grandis var. grandis available from :

Thelypteris grandis var. grandis has been found in the following conservation area :
Occurrence Native Status
Fakahatchee Strand Preserve State Park Present Native

Thelypteris grandis var. grandis has been found in the following county :
Occurrence Native Status
Collier County Native

Thelypteris grandis var. grandis has been found in the following habitat :
Strand Swamp

All Images:

Thelypteris grandis
Copyright by: Mike Rosenthal
Thelypteris grandis
Copyright by: Mike Rosenthal