156. 
Ptilimnium 
Ptilimnium capillaceum (Michx.) Raf. Mock Bishop-weed 
Java Farm. One station: shore of Muddy Creek near upstream 
limit of salt marsh. Hectare 3403. Associate species: Panicum 
virgatum, Baccharis halimifolia, Aster subulatus, Cyperus strigosus. 
Higman 254. 
Daucus 
Daucus carota L. Wild Carrot 
Java Farm and Ivy Neck. Infrequent; in grassy old fields, along 
roadsides, etc. Higman 138, 199, 953. 
Sium 
Sium suave Walt. Water Parsnip 
Ivy Neck. One station: margin of cut-off pond on Rhode River shore 
of Cheston Peninsula. Hectare 4800. Associate species: Sambucus 
canadensis, Rumex verticillatus, Sparganium eurycarpum. Higman 948. 
CORNACEAE 
1. Flowers green or purple, in a close cyme or head, 
with a large 4-bracted white or pink involucre; 
ErULE TEI. ccevcecccecccveseceesevrecevesevsceserveses Ge florida 
1. Flowers white or creamy, in open cymes, without 
involucre; fruit blue or white. 
2. Leaves alternate, but appearing whorled by 
crowding fat tips tof branches. ..j:).10\. 00sec «ces eleeeiee) Ce alternifolia 
2. Leaves opposite, not crowded at tips of branches. 
3. Cymes long, loosely paniculate; leaves 1 to 
4 cm. broad. (Also, pedicels bright red). 
Expected (C. racemosa). 
3. Cymes compact, broad and flat-topped; 
leaves 1.5 to 13 cm. broad. 
