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rare plants - Virginia Department of Conservation and Recreation

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Rare Vascular Plant List<br />

___________________________________________________________________________________________________<br />

Scientific Name Common Name Global State Federal State<br />

Rank Rank Status Status<br />

________________________________________________________________________________________________________________________________________________________<br />

Chelone cuthbertii Small Cuthbert's<br />

Turtlehead<br />

G3 S2<br />

Chelone obliqua L. Red Turtlehead G4 S1<br />

Chrysopsis gossypina (Michx.) Ell.<br />

syn: Heterotheca gossypina (Michx.) Shinners<br />

Cottony Goldenaster<br />

G5 S1<br />

Cicuta bulbifera L. Bulb-bearing<br />

Water-hemlock<br />

G5 SH<br />

Cirsium altissimum (L.) Hill<br />

syn: Carduus altissimus L.<br />

Tall Thistle G5 S1<br />

Cirsium carolinianum (Walt.) Fern. & Schub.<br />

syn: Carduus carolinianus Walt.<br />

Carolina Thistle G5 S1<br />

Cirsium nuttallii DC.<br />

syn: Carduus nuttallii (DC.) Pollard<br />

Nuttall’s Thistle G5 SH<br />

Cirsium rep<strong>and</strong>um Michx.<br />

syn: Carduus rep<strong>and</strong>us (Michx.) Pers.<br />

S<strong>and</strong>hill Thistle G5 SH<br />

Cirsium virginianum (L.) Michx.<br />

syn: Carduus virginianus L.<br />

<strong>Virginia</strong> Thistle G3 S2<br />

Cladium jamaicense Crantz<br />

syn: C. mariscus (L.) Pohl ssp. jamaicense<br />

(Crantz) Kukenth<br />

Sawgrass G5T5 S2<br />

Cleistesopsis bifaria (Fern.) Pansarin & F. Small Spreading G4? S2<br />

Barros<br />

Pogonia<br />

Cleistesopsis divaricata (L.) Pansarin & F. Large Spreading G4 S1<br />

Barros<br />

Pogonia<br />

Clematis addisonii Britt. Addison’s<br />

Leatherflower<br />

G1? S1?<br />

Clematis catesbyana Pursh<br />

Under C. virginiana L. in Radford et al.<br />

(1968)<br />

Satin-curls G4G5 S1<br />

Clematis occidentalis (Hornem.) DC. var.<br />

occidentalis<br />

syn: C. verticillatus DC.<br />

All <strong>Virginia</strong> C. occidentalis is var.<br />

occidentalis<br />

Purple Clematis G5T5 S2<br />

Clematis viticaulis Steele Millboro<br />

Leatherflower<br />

G2 S1<br />

Clinopodium arkansanum (Nutt.) House<br />

<strong>of</strong>ten confused with Calamintha glabella<br />

(Michx.) Benth.<br />

syn: Satureja arkansana (Nutt.) Briquet<br />

Limestone<br />

Calamint<br />

G5 SH<br />

Cocculus carolinus (L.) A. DC.<br />

Only native <strong>Virginia</strong> populations are<br />

monitored<br />

Carolina Coralbead G5 S1<br />

Coelorachis rugosa (Nutt.) Nash<br />

syn: Manisuris rugosa (Nutt.) Kuntze<br />

Wrinkled<br />

Jointgrass<br />

G5 S1<br />

Collinsia verna Nutt. Eastern Blue-eyed<br />

Mary<br />

G5 S2<br />

13

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