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Isoetes tegetiformans Rury. Merlin's-grass. Hab: In shallow pools on granite flatrocks. Dist: Endemic to a few granite flatrocks in ec. GA (notably Heggies Rock), near the SC line.

Origin/Endemic status: Endemic

Other Comments: A diploid species (2n=22), genotype=TT.

Synonymy: = FNA2, K1, K3, K4, Musselman (2001)

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Wetland Indicator Status:

  • Eastern Mountains and Piedmont: OBL

Heliophily ?: 9

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image of plant© Alan Cressler: Isoetes tegetiformans, Heggie's Rock, Heggie's Rock Preserve, The Nature Conservancy, Columbia County, Georgia 2 by Alan Cressler source | Original Image ⭷
image of plant© Alan Cressler: Isoetes tegetiformans, Ephemeral Pool, Heggie's Rock, Heggie's Rock Preserve, The Nature Conservancy, Columbia County, Georgia 4 by Alan Cressler source | Original Image ⭷
image of plant© Alan Cressler: Isoetes tegetiformans, Higgie's Rock, Heggie's Rock Preserve, The Nature Conservancy, Columbia County, Georgia 3 by Alan Cressler source | Original Image ⭷
image of plant© Alan Cressler: Isoetes tegetiformans, Higgie's Rock, Heggie's Rock Preserve, The Nature Conservancy, Columbia County, Georgia 1 by Alan Cressler source | Original Image ⭷
image of plant© Alan Cressler: Isoetes tegetiformans, Recovery Pool, Heggie's Rock, Heggie's Rock Preserve, The Nature Conservancy, Columbia County, Georgia 2 by Alan Cressler source | Original Image ⭷
image of plant© Alan Cressler: Isoetes tegetiformans, Heggies Rock Preserve, The Nature Conservancy, Columbia County, Georgia 1 by Alan Cressler source | Original Image ⭷
image of plant© Alan Cressler: Isoetes tegetiformans, Heggie's Rock, Heggie's Rock Preserve, The Nature Conservancy, Columbia County, Georgia 3 by Alan Cressler source | Original Image ⭷

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