165, 
GENTIANACEAE 
1. Leaves alternate, mostly petioled, compound or 
crenate. Expected (Menyanthes, Nymphoides). 
1. Leaves opposite, sessile, simple, entire. 
2. Style filiform; corolla rotate. (Also, 
corolla pink, 5-parted; leaves thin, cordate- 
GVaAbe HELASPING rete os witcve wieiele oie) eicloteleieic\e clafelafereieisielers wie Oabatdia 
2. Style short to absent; corolla campanulate. 
3. Calyx lobes 2, resembling leaves. (Also, 
corolla white, 4-lobed; leaves thick, cuneate- 
ODOVEECS eteecs ce cieie srereierclielel cries c isle eis ecferpasielcieseierene ODOMaidcl 
3. Calyx 4- or 5-parted, not resembling leaves. 
Expected (Gentiana, Bartonia). 
Sabatia 
Sabatia angularis (L.) Pers. Rose-pink, 
Bitter-bloom 
Ivy Neck. One station: along abandoned road through central 
Scaffold Peninsula. Hectare 5722. Canopy of Quercus alba, Quercus 
velutina, Liriodendron tulipifera. Associate species: Aureolaria 
virginica, Vernonia glauca, Amphicarpa bracteata. Higman 964. 
Obolaria 
Obolaria virginica L. Pennywort 
Java Farm. One station: mature forest west of Muddy Creek and 
south of old entrance road. Canopy of Fagus grandifolia, Quercus 
alba, Carya tomentosa, Quercus velutina, Liriodendron tulipifera. 
Higman 653. 
APOCYNACEAE 
Apocynum cannabinum L. Dogbane, 
Indian Hemp 
Java Farm. Infrequent in old fields. Associate species: 
Solidago altissima, Rubus sp., Lonicera japonica, Rhus radicans. 
Higman 232» 
