FLORA OF VERMONT 21 



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



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



C. stipata^ Muhl. Swales ; common. 



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



C. straminea, Willd. var. brevier, 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. stficta, Lam. Swales and marshes ; common. 



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



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



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

 chard. 



C. tenella, Sclikuhr. Cold swamps ; frequent. 



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

 Fair liayen, Oakes ; Salem and Burlington, Robbiiis ; 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, Blamhard ; Kutland, 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. 



