98 MiSSISSIPPI STATE GEOLOGICAL SURVEY [Bull. 
Cyperus cylindricus (Ell.) Britton. (Mariseus cylindricus Ell.). 
Pine Barren Cyperus. 
Starkville; Coastal region and Islands (Tracy). June- 
August. 
Cyperus retrofactus (L.) Torr. (Scirpus retrofactus). 
Dry upland pastures and fields. Liberty; Lafayette Co.; 
Jasper Co.; Rankin Co. Fall. 
Geol. Surv. Herb. 
Cyperus filiculmis Vahl. (C. mariscoides Ell.). 
Dry sandy soil, chiefiy southern counties. Lafayette Co. 
July-August. 
Geol. Surv. Herb. 
Cyperus echinatus (Ell.) Wood. (C. Baldwinii Torr.). 
Marion Co. (Hilg. Ms.). Coastal region (Tracy). Sept.- 
October. 
KYLLINGA Rottb. 
Kyllinga pumila Michx. Low Kyllinga. 
Leake Co. (Hilg. Ms.); Biloxi. August-September. 
Kyllinga brevifolia Rottb. (K. monocephala L.). Short-Leaved 
Kyllinga. 
Durant. October-November. 
A. & M. College Herb. 
Kyllinga odorata Vahl. (K. sesquiflora Torr.) Fragrant Kyl- 
linga. 
Wet soil. Pascagoula. July-August. ; 
A. & M. College Herb. 
DULICHIUM Pers. 
Dilichium arundinaceum (L.) Britton. (D. spathaceum Pers.). 
More or less throughout the state. Oxford. July. 
Geol. Surv. Herb. 
ELEOCHARIS R.Br. Spike Rush. 
Eleocharis albida Torr. 
Horn Island. 
A. & M. College Herb 
