116, 
Nasturtium 
Nasturtium officinale R. Br. Water Cress 
Java Farm. One station: bank of tidal portion of Muddy Creek 
at mouth of tributary from springhouse. Canopy of Fagus grandifolia 
and Quercus velutina. Higman 616. 
CRASSULACEAE 
Sedum sarmentosum Bunge Stonecrop 
Ivy Neck. One station: stone flower box in yard of old house 
(persistent after cultivation). Higman 721. 
SAXTFRAGACEAE 
Penthorum sedoides L. 
(put in Crassulaceae by 
Britton and Brown) Ditch Stonecrop 
Ivy Neck. One station: mud bottom of dry overflow pond on 
Rhode River shore of Cheston Peninsula. Associate species: Sparganium 
eurycarpum. Higman 1015. 
HAMMEL IDACEAE 
Liquidambar styraciflua L. Sweet Gum, Sweetgum 
Java Farm and Ivy Neck. Infrequent to moderately abundant in 
canopy and understory of all hardwood forest types. Adventive in 
abandoned fields, often forming very dense stands. Higman 63. 
PLATANACEAE 
Platanus occidentalis L. Sycamore 
Java Farm. Dominates canopy along upper Muddy Creek near culvert 
of old entrance road and at source of tributary near junction of old 
entrance road and springhouse road. Hectares 2466, 2476, and 2497. 
Associate with canopy dominant Fraxinus alba along Muddy Creek valley 
bottom. Also one station at main building area. 
Ivy Neck. Dominates canopy along drainage of Cheston Creek 
estuary. Hectares 4722, 4732, 4752. Co-dominants include Diospyros 
virginiana and Liquidambar styraciflua. Higman 459. 
