FLORA OF VERMONT 21 



C. sterilis, Willd. var. angustata, Bailey. Mostly in shade at high altitudes. 



C. sterilis, Willd. var. excelsior, Bailey. Wet margins of ponds and brooks. 



C. stipata, Muhl. Swales ; common. 



C. straminea, Willd. Dryish copses and fields ; common. 



C. straminea, Willd. var. brevior, Dewey. (C. festucacea, Willd.) Gard- 

 ner's Island, Brainerd. 



C straminea, Willd. var. Crawei, Boott. (C Bicknellii, Britton.) Dry 

 banks ; occasional. 



C straminea, Willd. var. mirabilis, Tuckerm. Moist, shady places ; occa- 

 sional. 



C. stricta, Lam. Swales and marshes ; common. 



C. stricta, Lam. var. angustata, Bailey. Manchester, Mm Day. 



C. stricta, Lam. var. curtissima, Peck. Essex Junction, Brainerd. 



C. stricta, Lam. var. decora, Bailey. (C. Haydeni, Dewey.) Barnet, Blan- 

 chard. 



C. tenella, Schkuhr. Cold swamps ; frequent. 



C. tenuiflora, Wahl. Quaking bog, Bristol Pond, Pringle; Cedar swamp, 

 Fair Haven, Oakes ; Salem and Burlington, Robbins ; Peacham, Blan- 

 chard. 



C. teretiuscula, Gooden. Bogs; Bristol Pond, Pringle; Peacham, Blan- 

 chard. 



C teretiuscula, Gooden. var. ramosa, Boott. (C. prairea, Dewey. ) Bristol 

 Pond, Brainerd; Peacham, Blanchard; Rutland, G. H. Ross. 



C. torta, Boott. Along mountain streams ; frequent. 



C. tribuloides, Wahl. Open swales ; frequent. 



C. tribuloides, Wahl. var. Bebbii, Bailey. Dry low grounds ; common. 



C. tribuloides, Wahl. var. cristata, Bailey. (C. cristatella, Britton. ) Wet 

 ground ; frequent. 



C. tribuloides, Wahl. var. reducta, Bailey. (var. moniliformis, Britton.) 

 Moist copses ; occasional. 



C. triceps, Michx. var. hirsuta. Moist fields ; occasional. 



C. trisperma, Dewey. Cold bogs in shade ; frequent. 



C. Tuckermani, Dewey. Swales and marshes ; frequent. 



C. umbellata, Schkuhr. Rocky hills and dry knolls ; frequent. 



C. umbellata, Schkuhr. var. vicina, Dewey. In shade ; occasional. 



C. utriculata, Boott. Marshy borders of ponds ; occasional. 



