APPENDIX. 



17 



Carex Atlantica Bailey. Eastern Sedge. Tullytown. 



Carex interior Bailey. Inland Sedge. Argus. 



Carex canescens L. Silvery Sedge. Andalusia, I. C. Martindale; Bristol; Glenlake. 



Carex bromoides bchk. Bronie-like Sedge. Common in bogs. 



Carex tribuloides Wahl. Blunt Broom Sedge. In meadows. 



Carex tribuloides Bebbii Bailey. Bebb's Broom Sedge. Sellersville. 



Carex scoparia Schk. Pointed Broom Sedge. On moist ground. 



Carex cristatella Britton. Crested Sedge. Quakertovvn, Sellersville. 



Carex foenea Willd. Hay Sedge. Penn Valley, Tullytown, Joseph Crawford. 



Carex straminea Willd. Straw Sedge. In dry fields. 



Carex straminea mirabilis (Dewey) Tuckerm. Green Straw Sedge. Near Sellers- 

 ville. 



Carex tenera Dewey. Marsh Straw Sedge. Sellersville; Tullytown; Quakertown, 

 I. C. Martindale; Langhorne. 



Carex festucacea Willd. Fesque Sedge. Point Pleasant; Penn Valley. 



Carex alata Torr. Broad-winger Sedge. Bristol; Tullytown. 



Order 4. ARALES. 

 Family i. Araceae Neck. 



Arisaema triphyllum (L.) Torr. Indian Turnip. Jack-in-the-pulpit. Common in, 



moist woods. 

 Arisaema pusillum (Peck) Nash. Small Indian Turnip. Turkey Hill, Joseph, 



Crawford. 

 Arisaema Dracontium (L.) Schott. Green Dragon. Along streams. 

 Peltandra Virginica (L.) Kunth. Green Arrow-arum. Bensalem; Bristol. 

 Spathyema foetida (L.) Raf. Skunk Cabbage. In wet meadows. 

 Orontium aquaticum L. Golden Club. In swamps and ponds. 

 Acorus Calamus L. Sweet Flag. Calamus. In swampy meadows. 



Family 2. Lemnaceae Dumort. 



Spirodela polyrhiza (L.) Schleid. Greater Duckweed. In water. 

 Lemna trisulca L. Ivy-leaved Duckweed. In water, Ridge Valley. 

 Lemna minor L. Lesser Duckweed. Point Pleasant; Tullytown. 

 Wolffia Columbiana Karst. Columbia Wolffia. On pond at Bristol, A. F. K. Krout 

 and Joseph Crawford. 



Order 5. XYRIDALES. 



Family i. Xyridaceae Lindl. 



Xyris fiexuosa Muhl. Yellow-eyed Grass. Springfield; Tullytown; Bristol, I. C. 

 Martindale, Glenlake. 



Family 2. Eriocaulaccae Lindl. 



Eriocaulon septangulare With. Pipewort. Bristol, I. C. Martindale. 

 Eriocaulon Parkeri Rob. Andalusia, Stewardson Brown. 



