FLORA OF WORCESTER COUNTY. 39 



purpurea, L. Purple Gerardia. In low grounds. 



tenuifolia, Vahl. Slender Gerardia. Southbridge. 



CASTILLEIA, Mutis. Painted-Cup. 



coccinea, Spreng. Scarlet Painted-Cup. Occasional. 

 SCHWALBEA, Gronov. Chaff-seed. 



Americana, L. Southbridge. L. E. Ammidown. 



PEDICULARIS, Tourn. Lousewort. 



Canadensis, L. Common Lousewort. Common. 



lanceolata, Michx. Rather rare. 



MELAMPYRUM, Tourn. Cow- Wheat. 



Americanum, Michx. Open woods. Common. 



OROBANCHACE^E. 



EPIPHEGUS, Nutt. Beech-drops. 



Virginiana, Bart. Ashburnham. Prof. Vose. 



CONOPHOLIS, Wallroth. Squaw-root. 



Americana, Wallroth. Ashburnham. Prof. Vose. 



APHYLLON, Mitchell. Naked Broom-rape. 



uniflorum, Gray. One-flowered Cancer-root. Common. 



LENTIBULARIACE^E. 



UTRICULARIA, L. Bladderwort. 



inflata, Walt. Ponds. Not rare. 



vulgaris, L. Greater Bladderwort. Ponds, common, 



minor, L. Smaller " Ponds. G. E. Stone. 



gibba, L. Ponds. Miss E. J. Seaver. 



intermedia, Hayne. Pools. G. E. Stone. 



purpurea, Walt. Lake Quinsigamond. " " " 



cornuta, Michx. Lunenburg. F. L. Palmer. 



