FLORA OF WORCESTER COUNTY. 305 
superbum, L. Turk’s-cap Lily. Southbridge. 
L. E. Ammidown. 
Canadense, L. Wild Yellow Lily. Moist meadows. 
Common. 
*tigrinum, Ker. Tiger Lily. Escaped. 
MEDEOLA, Gronov. Indian Cucumber-root. 
Virginiana, L. Rich woods, common. 
TRILLIUM, L. Wake Robin. 
erectum, L. Purple Trillium. Rich woods, common. 
grandiflorum, Salisb. Barre. Miss Sara Lane. Rare. 
cernuum, L. Wake Robin. Moist woods, common. 
erythrocarpum, Michx. Painted Trillium. Common. 
VERATRUM, Tourn. False Hellebore. 
viride, Ait. Indian Poke. ~ Common. 
PONTEDERIACE. 
PONTEDERIA, L. Pickerel-weed. 
cordata, L. Shallow water, common. 
XYRIDACE. 
Xyris, Gronov. Yellow-eyed Grass. 
flexuosa, Muhl. Bogs, not rare. 
f “ var. pusilla, Gray. eh 
JUNCACE. 
Juncus, Tourn. Rush. 
effusus, L. Common Rush. Very common. 
marginatus, Rostk. Moist sandy places. 
“ ae var. *paucicapitatus, Engelm. 
Princeton. WW BL& J. F.C. 
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