$\0 FLORA OF PHILADELPHIA. 



New Castle— Meadows below Granogue., Canby,,Dr. Bullock. 



6. POGONIA Juss. 



Sepals and petals nearly equal and alike;. Up bearded,, 1. P. ophioglossoides. 

 Sepals longer and narrower than the petals; lip not bearded- 



2. P. divaricata. 



1. Pogonia ophioglossoides (L.) Ker. M. p. 297. Bogs. Summer. 



Bucks— Rock Hill (Ja.) (Mar.). Montgomery— Edge Hill (Je.) (Re.), 

 Willow Grove (Mae.). Delaware— TUnicum, Concord (W. Tr.). Chester 

 — Coatesville, H. E. Stone (B. C). Lancaster— Pleasant Grove (Ca.). 

 Berks— (P.). Lehigh— Black Eiver (Kr.). 



New Jersey— General. 



New Castle — Not rare. 



2. Pogonia divaricata (L.) E. Br. M: p. 297. Swamps. Summer. 



Burlington— Quaker Bridge, Batsto (C). 



7. ISOTRIA Raf. 



Lip crested along a narrow line down the face; peduncle as long as the 

 capsule or longer. '" 1. I. i>erticillata. 



Lip crested over the "whole face and lobes ; peduncle shorter than the cap- 

 sule. 2. I. affinis. 



1. Isotria vkrticillata (Willd.) Raf. M. p. 297. Moist woods. Spring. 



Philadelphia— N. E. Philadelphia (Me.). Bucks— Andalusia, Mart. (B. 

 C), Tullytown (Cr.), Buckingham Valley (Ws.). : Montgomery— Near 

 Bryn Mawr (Le.), Edge Hill (Re.). Delaware— Tinicum (Fu.) (B. Sm.), 

 Concord (W. Tr.). Chester- W. Bradford Twp. (St.). Lancaster— (P.). 

 Lehigh— Sehaperal Woods (Her.). Northampton— (P.). 



Burlington— Florence (C). Camden— Camden, Haddonfield (C), An- 

 eora (Te.). Gloucester — Near Mickleton (Cr.) (He,), Wenonah (Gi.), 

 Swedesboro (Li.), Clarksboro, Red Bank (C). Salem — Salem (C), 

 Woodstown (W a 0- Atlantic— 'H.ammortton (C). 



New Castle— Rogers, Farnhurst,, Dixon. 's... Not very rare. 



2. Isotria afmnis (Austin) Rydb. M. p> 297. Low woods. Early summer. 



Philadelphia— (P.). Chester— Two specimens collected in 1887 in North 

 woods at Westtown; not since found (Le.)., Berks— (P.). 



8. TRIPHORA Nutt. 



1. Triphora trianthopora (Sw.) Rydb. M. p. 298. Rich woods. Summer. 



Philadelphia— N. E. Philadelphia (Me.). Montgomery— 'Near Ardmore 



(Le.). Delaware— Haverford, Dr. Geo. Smith (Fu.), Radnor (W. Tr.). 



Chester— Cain Meeting House (St.). Lancaster— (P.). Lehigh— (P.). 



Northampton— (P.). 



Salem— Road beyond Elmer (Wa.). 



New, Castle— Hockessin, Joshua Hoopes. Rare. 



9. ARETHUSA L. 

 Jl, Arbthusa bulbosa L. M. p. 298. Bogs. Early summer. 

 Chester — (P.). Lancaster— (P.).. 

 Burlington — Tuckerton (Cr.). Gloucester — Near Woodbury (He.) 



