17) 
2. Corolla funnelform, 7 to 10 cm. long, white 
with purple tinge; fruit a large, spiny capsule.... Datura 
2. Corolla rotate to campanulate, much shorter, white 
or yellow (sometimes purple, but not in species 
collected); fruit a berry. 
3, Anthers forming a tube around the style; 
calyx deeply 5-parted, not inflated over 
bYpeacy; sha inetalicg pGoae oOo DOUUO OU OUGUOD OOO OU OOO OO Seluehalin 
3. Anthers separate; calyx 5-lobed only at the 
summit, inflated and loosely covering 
the berry in fruit. 
4, Sepals united, calyx with round or cordate 
base in fruit; corolla yellow or yellowish- 
green, with dark center; ovary 2-locular; 
DEG BY, JUL C Yio) cites ekevee 010/0) 0) seis elele 010) e504 0 le('s) ehel ets ereyven y.Sarlels 
4. Sepals free, sagittate-based; corolla 
pale blue; ovary 3- to 5-locular; berry 
dry. Expected (Nicandra). 
Datura 
Datura stramonium L. Jimsonweed 
Java Farm. One station: trash pile near ruined house, main 
building area. Hectare 2581. Associate species: Melilotus alba, 
Aster spp., Eleusine indica, Solanum nigrum, and Amaranthus spinosus. 
Ivy Neck. Infrequent: edge of cornfield near old barn south 
of artificial pond, north of Cheston Peninsula. Hectare 4733. 
Associate species: Eleusine indica, Abutilon theophrasti, 
Potentilla norvegica, Ipomoea spp. Higman 501, 1008. 
Solanum 
1. Calyx lobes very spiny, covering the berry. 
Expected (S. rostratum, S. sisymbriifolium). 
1. Calyx not spiny, not covering the berry. 
2. Plant a woody vine or climbing shrub; berries 
red. (Also, corolla violet; leaves often basally 
lobed). Expected (S. dulcamara). 
2. Plant herbaceous, not a vine; berries yellow, 
green, or black, 
