No. 50. J 125 



Hypericum, (continued.) 



§ perforatum, L. Common St. John's Wort. Fields, pastures, 

 &c. July-August. 



corymbosum, Muhl. Open woods and meadows. July- August. 



ellipticum, Hook. Moist grounds along rivers, northern and wes- 

 tern parts of the State. 



mutilum, L. H. parviflorum, Muhl. Low grounds. July-Sept. 



canadense, L. Wet sandy soils. June-August. 



sarothra, Michx. Sandy places. June-August 



Elodea, Adans. 



virginica, Nutt, Swamps. July- August. 



Order ILLECEBRACEiE The Knot-grass Tribe 



Anychia, Michx. 



dichotoma, Michx. Dry hills and woods. June- August: 



Spergula, Bartl. 



§ arvensis, L. Fields and waste places. May-October, 

 rubra, Torr. 8f Gr. Arenaria rubra, L. Sandy fields and salt 

 marshes April-November. 



Order CARYOPHYLLACE^E. The Pink Tribe. 



Mollugo, L. Indian duckweed. 



verticillata, L. Sandy soils. June-September. 



HoNCKENYA, Elirll. 



peploides, Ehrh, Arenaria peploides, L. Seashore of Long Island. 



Sagina, Bartl. Pearl-wort. 



procumbens, L. Wet ground. May-August, 

 erecta, L. Dry hills near New-York. May, 



Arenaria, L. Sand-wort. 



squarrosa, Michx. Sandy fields, Suffolk county. April-Sept, 

 stricta, Michx. Rocks and barren places, northern and western 



part of the State. May- July, 

 groenlandica, Spreng. Crevices of rocks on the highest summits 



of the Shawangunk and Adirondack mountains, 



July- August. 



