81. 
Smilax 
1. Leaves whitened or glaucous beneath; berries blue..... S. glauca 
1. Leaves green beneath; berries blue-black.............. 5S. rotundifolia 
Smilax glauca Walt. 
Java Farm. Infrequent on Fox Point. Canopy of mature Quercus 
prinus. Associate species: Baptisia tinctoria, Epigaea repens, 
Gaylussacia baccata. Higman 1072. 
S. rotundifolia L. Greenbriar 
Java Farm and Ivy Neck. Abundant on the landward borders of 
salt marshes, often forming a dense barrier. Apparently delimits the 
saline and freshwater parts of marshes. Associate species: Rosa palus-— 
tris, Typha latifolia, Hibiscus palustris. Higman 269. 
Asparagus 
Asparagus officinalis L. Asparagus 
Java Farm. One station: lawn at main building area. Hectare 2580. 
Associate species: Medicago lupulina, Melilotus alba, Allium vineale. 
Ivy Neck. Infrequent on sandbars, landward borders of salt 
marshes, and muddy shores of Cheston Creek and Scaffold Creek estuaries. 
Higman 740. 
DIOSCOREACEAE 
Dioscorea 
Dioscorea villosa L. Yam 
Java Farm. One station: beside old entrance road. Hectare 2474, 
Mature canopy of Fagus grandifolia, Quercus alba, Liriodendron 
tulipifera, etc. Associate species: Claytonia virginica, Dentaria 
heterophilla, Smilacina racemosa, Viola papilionacea. Higman 699. 
AMARYLLIDACEAE 
1. Perianth and fruit glabrous; base a truncated bulb. 
(Also, flowers loosely spreading or nodding; 
perianth with a slender tube and campanulate or 
cup-like crown and a spreading limb).................. Narcissus 
