OBCHIDACEAE. 113 



Bucks— Yardley (Fr.). Delaware— Springfield, John Bboads' Farm, 

 Dr. Smith (Fu.), Wawa (Ja.). Chester— Westtown (Crj) (Ha.), Barren 

 Ridge, Crawford (He.). Lancaster— York Furnace (Cr.). Berks— Near 

 Beading (P.). 



Burlington— Brown Mill, Hanover (C), Medford (St.). Camden— 

 Kirkwood (Mar.). Gloucester— Near Miokleton, a single plant (He.). 



16. TIPULARIA Nutt. 

 1. Tipulakia unifolia (Muhl.) B. S. P. Crane-fly Orchis. M. p. 304. 

 Woods. Summer. 

 Delaware— Pusey 's Woods, C. E. and A. H. Smith (Fu.), near Darby 

 (P.). 



Gloucester— Swedesboro (Li.). Cape May— Cape May (Cr.). Mon- 

 mouth— Freehold (C). 



New Castle— Newark, Kilvington, Centerville, Tatums, Iron Hill, Com- 

 mons. Rare. 



17. APLECTRUM Nutt. 

 1. Aplectrum spicatum (Walt.) B. S. P. Putty-root, Adam-and-Eve. M. 

 p. 305. Woods in rich mould. Spring. 

 Philadelphia — Wissahickon (Je.Ji (Re.); Shawmont (Sa.). Bucks — 

 Solebury Twp. (Ws.). Montgomery— Shannonville (Cr.). Delaware— 

 Swarthmore (Fu.) (Sa.) (Ws.), Wawa, Chester Creek (Sch.), Valley of 

 Darby Creek (B. Sm.), Concord (W. Tr.), Wallingford (Wn.). Chester— 

 Westtown (Le.), Greentree (Te.). Lancaster— York Furnace (St.). 

 Gloucester— Swedesboro (Li.). 



New Castle— Mount Cuba (Ja.), near Newark. In northern parts, but 

 rare. 



18. CORALLORHIZA E. Br. Coral-eoot. 



Lip not deeply 3-lobed. 



Lip 2-toqthed or 2-lobed above the base. 1. C. Corallorhiza. 



Lip entire, or merely denticulate. 



Flowers about 6-8 mm. long; lip not notched; column narrowly 

 winged. 2. C. odontorhiza. 



Flowers 14 mm. long; lip notched; column manifestly winged. 



3. C. Wisteriana. 

 Lip deeply 3-lobed; flowers 12-18 mm. long. 4. C. multiflora. 



1. Coralloehiza Corallorhiza (L.)' Karst. M. p. 305. Woods. Spring. 



Delaware— Dr. Geo. Smith (B. Sm.). Lancaster— Millersville, Mart. 

 (B. C.) (Ca.). 

 New Castle— Not common. 



2. Corallorhiza odontorhiza (Willd.) Nutt. M. p. 305. Woods. Summer. 



Philadelphia— Wissahickon, Mart. (B. C.) (Re.). Bucks— Springfield 

 (Fr.), Penn Valley (Ja.), Argus (Re.) (U. C. S.). Montgomery— Shan- 

 nonville (Cr.), Ardmore (Le.), Schwenkville (U. C. S.). Delaware— Lans- 

 downe (Pe.), Swarthmore (Pr.) (Ws.), Adele (Sa.), Concord (W. Tr.), 

 Wallingford (Wn.). Chester — Valley Forge (Ja.), Paoli (U. C. S.), 

 West Bradford Twp. (St.). Lancaster — York Furnace (Ja.) (Ke.). 

 Lehigh— Woods near Deily's, Lehigh Mountain (Kr.). Northampton— 

 (P.). 



