228. 
APPENDIX I. 
Additional Species Collected at the Chesapeake Bay Center for Field 
Biology During the Preparation of this Checklist 
POLYPODIACEAE 
Dryopteris hexagonoptera (Michx.) Christens. Broad Beech-fern 
(Thelypteris hexagonoptera (Michx. ) Weatherby) 
Java Farm. One station: mature forest south of old entrance road, 
on western side of north fork of Muddy Creek, near a small tributary. 
Hectare 2475. Canopy of Fagus grandifolia, Quercus spp., Liriodendron 
tulipifera, Carya tomentosa, etc. Higman 1208. 
GRAMINEAE 
Eragrostis pectinacea (Michx.) Nees 
Java Farm. One station: parking area at headquarters, in cracked 
pavement. Higman 911. 
Panicum villosissimum Nash 
Ivy Neck. One station: border of cornfield on Cheston Peninsula, 
adjacent young stand of mixed hardwoods. Higman 925. 
LILIACEAE 
Uvularia perfoliata L. ‘Merry-bells 
Java Farm. One station: mature forest south of old entrance road, 
on western side of north fork of Muddy Creek. Hectare 2493, about 50 ft. 
southeast of grid marker. Canopy of Fagus grandifolia, Quercus spp., 
Liriodendron tulipifera, Carya tomentosa, etc. Higman 1247. 
DIOSCOREACEAE 
Dioscorea quaternata (Walt.) J. F. Gmel. Yam 
Java Farm. Infrequent in mature forest south of old entrance road, 
on western side of north fork of Muddy Creek. Canopy of Fagus grandi- 
folia, Quercus spp., Liriodendron tulipifera, Carya tomentosa, etc. 
Higman 1210. 
