22 FLORA OF WORCESTER COUNTY. 



LYTHRACE^:. 



LYTHRUM, L. Loosestrife. 



*Salicaria, L. Spiked Loosestrife. Not common. 



DECODON, Gmel. Swamp Loosestrife. 



verticillatus, Ell. Swamps. Not common. 



ONAGRACE^:. 



LUDWIGIA, L. False Loosestrife. 



alterni folia, L. Seed-box. Swamps. 



palustris, Ell. Water Purslane. Swamps, common. 



EPILOBIUM, L. Willow-herb. 



angustifolium, L. Fire-weed. Common in clearings. 



lineare, Muhl. In low lands. 



strictum, Muhl. " " " 



coloratum, Muhl. In low lands, common. 



adenocaulon, Haussk. Wet grounds. 



CENOTHERA, L. Evening Primrose. 



biennis, L. Common Evening Primrose. Common. 



" " var. grandiflora, Lindl. Rare. 



pumila, L. Dry fields. Quite common. 



fruticosa, L. Sundrops. 

 GAURA, L. Gaura. 



biennis, L. Southbridge. Z. E. Ammidown. 



CIROEA, Tourn. Enchanter's Nightshade. 



Lutetiana, L. Common in thickets. 



alpina, L. Sutton, Spencer. Miss A. E. Tucker. 



CUCURBITACE^. 



SICYOS, L. One-seeded Bur-Cucumber. 



angulatus, L. Thickets. 



