Natural Heritage Program List of Rare Plant Species - Rawlings ...

Scientific Name Common Name Status Rank
Province: Habitat (Counties of occurrence) N.C. U.S. N.C. Global
Crataegus succulenta Fleshy Hawthorn SR-P - S1S2 G5
M: high elevation rocky summits,
mesic forests, high pastures,
especially over basic soil or mafic
substrate
Crinum americanum Swamp-lily SR-P - SH G5
C: tidal swamp forests, tidal
marsh es (New Han over*)
Croton monanthogynus Prairie-tea Croton SR-P - S1 G5
M: calcareous rock outcrops
(Madison, McDowell)
Cuscuta cephalanthi Buttonbush Dodder SR-T - S1 G5
MP: on woody hosts
Cuscuta coryli Hazel Dodder SR-T - S1? G5?
CPM: on woody or herbaceous
hosts
Cyperus dentatus Toothed Flatsedge SR-P - SH G4
C: mar shes (Brunswick*,
Currituck*, Dare*)
Cyperus granitophilus Granite Flatsedge SR-T - S2 G3Q
P: granite flatrocks, other rock
outcrops (Alexander*, Anson,
Forsyth*, Franklin, Granville,
Wake, Yadkin*)
Cyperus houghtonii Houghton's Flatsedge SR-P - SH G4?
P: dry soil
Cyperus lecontei Leconte's Flatsedge SR-P - S2 G4?
C: limesink ponds (Brunswick,
New Hanover*, Onslow)
Cyperus tetragonus Four-angled Flatsedge SR-P - S1 G4?
T: maritime forests and barrier
island grasslands (Brunswick,
Carteret, Dare+, New Hanover+,
Onslow, Pender)
Cyperus virens Green Flatsedge SR-P - S1 G5
C:marshes and ditches
Cypripedium parviflorum var. parviflorum Small Yellow Lady's-slipper SR-T - S1S2 G5T3T5
M: bogs?
Cystopteris fragilis Fragile Fern SR-P - S1 G5
M: high elevation cliffs (Mitchell,
Watauga)
Cystopteris tennesseensis Tennessee Bladder-fern E-SC - S1 G5
CM: calcareous rock outcrops
(Craven, Graham*, Jones,
Onslow*)
Cystopteris tenuis Upland Bladder-fern SR-P - S1 G4G5
M: high elevation rocky summits,
cliffs
Dalibarda repens Robin Runaway E - S2 G5
M: bogs and moist woods under
rhododendrons (Alleghany, Ashe,
Transylvania)
Danthonia epilis Bog Oatgrass SR-T FSC S2? G3G4
S: seepage bogs, wet seepy
powerlines (Cumberland, Harnett,
Montgomery, Moore, Richmond,
Scotland)
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