80 CATALOGUE OF 



i 



P.peclinacea,Mx. Ju. 8 — 12 i. Sandy fields. 



P. reptans, Mx. Ju. 6 — 8 i. Stem rooting. Low banks of \ 



streams. j 



F. eragrostis,L\nr\. Ju. 12 — 18 i. Sandy fields. ] 



Podophyllum peltaium, Linn. May Apple, w, M. J/ 1 — 2 ft. j 



Shady woods. 



PoGONiA ophioglossoides, Ker. w-p. Ju. 2/ 8 — 12 i. Sphagnous j 



swamps. I 



PoLANisiA ^raueoZens, Raf. p. y. Ju. "^J. 8 — 12 i. Gravelly banks ! 



of Potomac. 



PoLEMONiUM reptans, Linn. 5. M. 21 8 — 12 i. Rich woods. ^ 



PoLYGALA jaaMCi/oZia, Willd. p. M. J/, 3 — 4 i. Woods. ] 



P. senega, Linn. Seneka Snake-root. r-w. J. ^ 8 — 14 i. Woods. ' 



F. lutea, Linn. y. Ju. S 8 — 16 i. Sandy woods. I 



F. purpurea, N. r. Ju. 12 — 18i. Woods. i 



P. verticillata, Linn. g-w. J. ^ — ^2 i. Fields, J 



P. amUgua, N. p. Ju. (^ Woods. Very probably synonymous j 



with the preceding. j 



P. setacea, Mx. w-p. Ju. 1 — 2 ft. Grassy swamps. ■; 



Polygonum aviculare, Linn. Knot-grass, g-w. M. 21 6 — 12 1. a 



Procumbent. Road sides. j 



P. erecium, Linn. w. Ju. 21 1 — 2 ft. Road sides. - i 



P. jfenwe, Mx. w. Ju. 6 — 12 i. Rocky woods. j 



P. punctatum, Ell. Water Pepper, w. Au. 1 — 2 ft. Low 



grounds. 

 F.mite,F. r-w. J. 12— 18 i. Low grounds. 

 P. virginianum, Linn. w. Ju. 2/ 2 — 4 ft. Shady woods. 



P. j9emcana, Linn. r. Ju. 12 — 18 i. Low grounds. ^ 

 P. pennsylvanicum, Linn. r. Ju. (v) 2 — 4 ft. Low grounds. 



P. sagittatum, Linn. w. J. Prostrate. Low grounds. { 



P. arifolium, Linn. r-w. Au. Prostrate. Low grounds. j 

 P. convolvulus, Linn. w. r. Ju. Climbing. Fields. 



P. scandens, Linn. w. r. Ju. Climbing. Fence corners. j 



P. fagopyrum, Linn. Buckwheat, r-w. Ju. 1 — 2 ft. Natu- ' 



ralized. 1 



i 



P. orientale, Linn. r. Ju. 4 — 6 ft. Naturalized. 1 

 PoLYMNiA canadensis, Linn. y-w. Ju. J^ 3 — 4 ft. Rocky banks of 



Potomac. ^ 

 P. uvedalia, Linn. ?/. Ju. 2/ 3 — 5 ft. Shady woods. 

 PoLYPODiuM vulgare, Linn. Ju. ^ 6 — 12 i. Rocky woods. 



F. hexagonopterum, Mx. Ju. jy 12 i. Woods. ; 

 F . conneclile, Mx. Ju. j^ 12 i. Rocky woods. 



PoNTEDERiA cordata, Linn. b. Ju. 2/ 1 — 2 ft. Water. j 



