Flora of Vermont 179 



C. umbellata Schkuhr, var. breyirostris Boott. (C. abdita Bicknell). 



Snake Mt., (Brainerd). 

 C. vagiiiata Tausch. (C. saltuensis Bailey). Deep swamps; Sutton, 



(Pringle). 

 C. raria Muhl. Dry woods; Weeping Rocks, Pownal, (Eggleston and 



Andrews) ; Colcliester, (Brainerd) ; Burlington, (Pringle) ; North 



Pownal, (Eggleston); Hartland, (Ruggles). 

 C. vesicaria L. Swales; occasional. Var. disteuta Fries. Knight's 



Island, (Brainerd). Var. jejuna Fernald. Swales; occasional. 



Var. monile (Tuckerm.) Fernald. (C. monile Tuckerm.). Swales; 



common. 

 C. virescens Muhl. (C. virescens Muhl., var. costata Dewey). Moist 



copses; Middlebury, (Brainerd); Rutland, (Kirk). 

 C. virescens Muhl., var. Swanii Fernald. (C. virescens Gray's Man. ed. 



6, not Muhl.; C. Swanii [Fernald] Mackenzie). Moist pastures; 



common. 

 C. vulpinoidea Michx. Moist pastures; common. 

 C. arctata x castauea Bailey. One plant, Middlebury, (Brainerd). 

 C. Inrida x lupnlina Bailey. North Hero, (Morong). 

 C. stricta x torta Fernald. Mt. Mansfield, (Kennedy). 



CLADIUM. (MARISCUS). Twig Rush 

 C. mariscoides (Muhl.) Torr. Low borders of ponds; occasional. 



CYPERUS. Galingale 



C. aristatus Rottb. (C. inflexus Muhl.) Wet sandy soil of the lower 



altitudes; frequent. 

 C. deutatus Torr. Sandy shores of ponds in the lower altitudes; occa- 

 sional. 

 C. diandrus Torr. Low ground; occasional. 



C. esculentus L. Alluvial soil of the lower altitudes; occasional. 

 C. filicnlmis Vahl., var. niacilentus Fernald. Dry sands of the lower 



altitudes; common. 

 C. Houglitonii Torr. Shifting sand; Fairlee Lake, (Jesup) ; Colchester, 



(Mrs. N. F. Flynn) ; Castleton, (Brainerd) ; Essex Junction, 



(Blake). 

 C. rirularis Kunth. (C. diandrus Torr., var. castaneus Torr.). Wet 



soil of the lower altitudes; common. 

 C. strigosns L. Moist soil of the lower altitudes; frequent. Forma 



capitatus (Boeckl.) Blake. Rhod. 15: 200. Cobble Hill, Milton, and 



Swanton, (Blake). 



C. strigosus L., var. compositus Britton. Essex Junction, Burlington, 



and Swanton, (Blake). 



DULICHIUM 



D. aruudiuaceum (L.) Britton. (D. spathaceum Pers.). Borders of 



ponds; common. 



