OF THE CAROLINAS & GEORGIA

Monilophytes (ferns): Ophioglossoid Ferns (eusporangiate ferns): Ophioglossales

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
 Ophioglossum engelmannii   FAMILY Ophioglossaceae   Go to FSUS key

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Ophioglossum engelmannii   FAMILY Ophioglossaceae

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)

Ophioglossum engelmannii

SYNONYMOUS WITH Flora of North America

Ophioglossum engelmannii

SYNONYMOUS WITH The Ferns and Lycophytes of Texas (Diggs & Lipscomb, 2014)

Ophioglossum engelmannii

SYNONYMOUS WITH Ferns of the Southeastern States (Small, 1938)

Ophioglossum engelmannii

 

COMMON NAME:
 Engelmann's Adder's-tongue, Limestone Adder's-tongue

         To see larger pictures, click or hover over the thumbnails.

image of Ophioglossum engelmannii, Engelmann's Adder's-tongue, Limestone Adder's-tongue

USDA-NRCS PLANTS Database / Britton, N.L., and A. Brown. 1913    pnd_open_001_lvd

        

image of Ophioglossum engelmannii, Engelmann's Adder's-tongue, Limestone Adder's-tongue

Richard and Teresa Ware    rtw_o_engelmannii_3

April        

The veins of sterile blades form 2 sets of areoles: fine bounded by coarse, per Field Guide to the Ferns and Other Pteridophytes of Georgia (Snyder & Bruce, 1986).

click here to see other plants that look similar to this COMPARE Adder's Mouth and Adder's Tongue

 

 

WEAKLEY'S FLORA OF THE SOUTHEASTERN US (4/24/22):
 Ophioglossum engelmannii   FAMILY Ophioglossaceae

SYNONYMOUS WITH PLANTS NATIONAL DATABASE:
Ophioglossum engelmannii   FAMILY Ophioglossaceae

SYNONYMOUS WITH Floristic Synthesis of North America. BONAP (Kartesz, 2021)
 Ophioglossum engelmannii

SYNONYMOUS WITH Flora of North America
 Ophioglossum engelmannii

SYNONYMOUS WITH The Ferns and Lycophytes of Texas (Diggs & Lipscomb, 2014)
 Ophioglossum engelmannii

SYNONYMOUS WITH Ferns of the Southeastern States (Small, 1938)
 Ophioglossum engelmannii

 

Find by SCIENTIFIC NAME:

3742

Fern/Fern ally
Perennial

Habitat: Dry barrens and glades over calcareous rocks, very rarely on granite, per Weakley's Flora

Native to Georgia

Rare

map
CLICK HERE to see a map, notes, and images from Weakley's Flora of the Southeastern US.

LEAVES:
Deciduous
Leaf consists of a simple sterile blade & an erect, spike-like fertile segment

FRUIT:
Winter/Spring/Summer/Fall

 

TO LEARN MORE about this plant, look it up in a good book!



 

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