629 S. NocTiFLORA L. ( Night-Flowcring Catchfly.) Mud Pond, Elmhurst. 



630 S. PENNSYLVANiCA Michx. (Wild Pink.) Campbell's Ledge. 



631 S. STELLATA Ait. (Starry Campion.) Campbell's Ledge. 



632 S. LATiFOLiA B. and R. (Bladder Campion.) Kingston, Diamond 



Flats, Scranton. 



SAPONARIA L. 



633 S. OFFICINALIS L. (Soapwort.) Common. 



634 S. VACCARIA L. (Cow-Herb.) Coxton Junction, Prof. R. N. Davis. 



GYPSOPHILA L. 



635 G. MURAUS L. Susquehanna, Prof. J. A. Graves. Rare. 



DIANTHUS L. (Pink, Carnation) 



636 D. BARBATus L. (Sweet William.) Occasional escape. Waverly, La 



Plume 



637 D. ARMERiA L. (Deptford Pink.) Tobyhanna. 



PORTULACACEAE (Purslane Family) 

 CLAYTONIA L. (Spring Beauty) 



638 C. viRGiNicA L. La Plume. Grove across river from Wilkes-Barre. 



Not common except in North Abington. 



639 C. CAROLiNiANA Michx. Common in Abingtons and about Moscow. 



PORTULACA L. (Purslane) 



640 P. OLERACEAE L. Common garden weed. 



CERATOPHYLLACEAE (Hornwort Family) 

 CERATOPHYLLUM L. (Hornwort) 



641 C. DEMERSUM L. Lake Henry, Gouldsboro, Lake Winola. 



NYMPHAEACEAE (Water Lily Family) 

 NYMPHAEA L. (Yellow Pond Lily, Spatter Dock) 



642 N. ADVENA Ait. (Cow Lily.) Common in swamps. 



643 N. RUBRODiscA Greene. Tobyhanna. 



644 N. MiCROPHYLLA Pers. Tobyhanna, Lake Henry. 



CASTALIA Salisb. (Water Lily) 



645 C. ODORATA W. and W. (Sweet Scented Water Lily.) Lily Lake, 



Moosic Lake, Lake Henry, Crooked Lake. 



BRASENIA Schreb. (Water Shield) 



646 B. scHREBERi Gmel. Mud Pond, Elmhurst ; Pocono Station, Lake 



Henry. 



RANUNCULACEAE (Crowfoot Family) 

 RANUNCULUS L. (Buttercup) 



647 R. AQUATiLis, VAR. cAPiLLACEUS DC. Pond Brook. Susquehanna, 



Prof. J. A. Graves. 



35 



