64. 
11. Scales greenish; perigynia strongly 
ribbed dorsally; sheaths thickened at 
the mouth. 
12. Perigynia strongly nerved and low 
convex ventrally, the margins usually 
slightly raised. Expected 
(C. muhlenbergii). 
12. Perigynia nerveless or basally nerved 
ventrally, the margins not raised 
AME MAEM NEY orejst ene cre! ore)’ ele ers HSeto Se Bewid C. muhlenbergit, 
var. enervis 
10. Spikes not aggregated, the lower ones sep- 
arate; sheaths truncate and thickened at 
the mouth. Expected (C. virens). 
Carex rosea Schk. Sedge 
Java Farm. Infrequent; two stations: Along old entrance road 
under canopy of mature Fagus grandifolia, Quercus alba, Liriodendron 
tulipifera, etc. Also at summit of south-facing slope overlooking 
Fox Creek salt marsh, in small depression: canopy of Robinia pseudoacacia 
and Ulmus americana; ground cover of Lonicera japonica. Higman 676, 765. 
C. convoluta Mack. Sedge 
(C. rosea Schk.) 
Java Farm. One station: mature forest west of Muddy Creek, 
near old entrance road. WHectare 2474. Canopy of Fagus grandifolia, 
Liriodendron tulipifera, Quercus alba, Acer rubrum, etc. Higman 1098. 
C. cephalophora_Muhl. ? Sedge 
Java Farm. One station: shore of Muddy Creek upstream from 
old entrance road. Hectare 2467. Canopy of Fagus grandifolia, 
Platanus occidentalis, Liriodendron tulipifera; Understory of Cornus 
florida, Lindera benzoin. Associate species: Carex blanda, Duchesnea 
indica, Glyceria striata, Onoclea sensibilis. Higman 1096. 
C. muhlenbergii Schk., var. enervis Boott. Sedge 
Java Farm. Infrequent, along new entrance road. (Collected 
before resurfacing. Associate species: Carex blanda, Melilotus alba, 
Ranunculus bulbosus, Vicia sativa, Lepidium campestre.) Higman 623, 
1094, 1095. 
