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

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Scientific Name Common Name Status Rank<br />

Province: Habitat (Counties <strong>of</strong> occurrence) N.C. U.S. N.C. Global<br />

Isoetes virginica Virginia Quillwort SR-L FSC S1 G1<br />

P: upland depression swamp<br />

forests, clayey soils (Cabarrus*,<br />

Caswell*, Chatham*, Person,<br />

Rowan*, St anly*, Union*)<br />

Isolepis carinata Keeled Beakrush SR-P - S1 G5<br />

PC: wet places, granitic flatrocks<br />

(Anson)<br />

Isotria medeoloides Small Whorled Pogonia E T S2 G2<br />

MP: forests, especially with white<br />

pine (Burke, Cherokee, Haywood,<br />

Henderson, Jackson, Macon*,<br />

McDowell, Rutherford, Sur ry*,<br />

Transylvania)<br />

Iva microcephala Small-headed Marsh Elder SR-P - S2 G5<br />

C: clay-based Carolina bays<br />

(Robeson, Scotland)<br />

Jeffersonia diphylla Twinleaf SR-P - S1 G5<br />

M: rich cove forests, especially<br />

over calcareous rocks (Jackson)<br />

Juncus articulatus Jointleaf Rush SR-D - SH G5<br />

C: marshes<br />

Juncus caesariensis New Jersey Rush E FSC S1 G2<br />

M: seepage bog (Clay,<br />

Henderson)<br />

Juncus dudleyi Dudley's Rush SR-P - S1 G5<br />

M: calcareous seepages and<br />

riverscours<br />

Juncus militaris Bayonet Rush SR-D - S1 G4<br />

C: exposed peaty-sandy shorelines<br />

<strong>of</strong> lakes (Washington+)<br />

Juncus trifidus Highland Rush E - S1 G5<br />

M: high elevation rocky summits<br />

(Ashe, Buncombe, Mitchell)<br />

Juniperus communis var. depressa Dwarf Juniper SR-D - S1 G5T5<br />

MP: high elevation granitic<br />

domes, low elevation rocky<br />

summits (Buncombe*, Cleveland,<br />

Gaston, Macon, Rutherford)<br />

Kalmia angustifolia Sheep-laurel SR-P - S1 G5<br />

C: sandy, xeric to mesic hillsides<br />

Kalmia cuneata White Wicky SR-L - S3 G3<br />

CS: low and high pocosins,<br />

streamhead pocosins, and<br />

ecotones (Bladen, Craven*,<br />

Cumberland, Hoke, Moore,<br />

Pender, Richmond, Sampson,<br />

Scotland)<br />

Lachnocaulon minus Brown Bogbutton SR-P - S2 G3G4<br />

CS: depression ponds and ditches<br />

(Brunswick, New Hanover,<br />

Onslow, Pender)<br />

Lathyrus pusillus Tiny Peavine SR-D - S1 G5?<br />

PC: wet, disturbed sites<br />

Lechea maritima var. virginica Maritime Pinweed SR-T - S1 G5T3Q<br />

T: barren dunefields with<br />

Hudsonia tomentosa (Dare)<br />

Lechea torreyi Torrey's Pinweed SR-P - S1 G4<br />

CS: sandhills, savannas<br />

(Brunswick, Moore*, Pender)<br />

37

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