524 



BOTANICAL INDEX 



Orobanchaceae, IS.?. 



Orontium aquaticum. 173, 224 



413. 

 Orpine, 440. 

 Orpine, American, 440. 

 Oryzopsis melanocarpa, {00. 

 Osage Orange, 427. 

 Osmunda cinnamomea, 123, 



222. 224, 233, 2S9, 386. 

 claytoniana, 74. 222, 233 



288, 386. 



regalis, 117, 128. 185, 22.1 



289, 291, 386. 

 ( isiiinndaceae, SSS. 

 Ostrya virginiana, 1/23. 

 < >swego Tea, 476. 

 Oxalidaeeae, {{9. 



Oxalis acetosella. 206. 2S1, 2! 



cymosa, {{9. 



grandis, {{9. 



strlcta, 112, 121, 123, 192 

 H9. 

 Oxycoccus macrocarpus, 291, . 

 Oxypolis rigidus, 134. 462. 



Tanax quinquefoliutn, 74, 230, 2S1, {62. 



tiifolium, 74, 210, {62. 

 Panicularia elongata, {03. 



fluitans. >;03. 



nervata, 288, 289, 403. 



obtusa, 1,03. 



pallida, 113, 1,03. 

 Panicum agrostidiformie, 897. 



amarum, 187, S9S. 



bartmlatum. 112, 118, 398. 



capillare, 112, 230. 283, 398. 



elandestinum, 39S. 



eolumbianum, 39S. 



rrus-galli, 192, 397. 



depauperatum, I2n. 215 ' 



dichotomum, 39S. 



digitarioides. 70. 80, 399. 



linearifolium, 398. 



longifolium, 397. 



rnacrocarpon, 398. 



microcarpon, 112. 1 1 5, 897. 



miliaceum, 398. 



minus, 399. 



nitidum, 39S. 



oligosanthes. 39S. 



porterianum, 39S. 



proliferum. 39S. 



pubescens, 39S. 



rostratum, 397. 



verrucosum, 399. 



virgatum, 135, 144, 170, 183, 188, 

 398. 



viscidum. 898. 



walteri, 133, 183. 397. 

 Panicum, Narrow. 398. 

 Papaver dubiuin, ;.:;. 



sommiferum, ',■>:. 

 Papaveraceae, {37. 

 Papaw, 163. 211, 235, 23S, 243, 

 Papilionaceae, {{5. 

 Farietaria pennsylvanica, S8, 



1,28. 

 Parsnip, Wild, 402. 

 Parsonsia petiolata, 233. 251. 2 

 Parthenocissus quinquefolia, ] 



101. 253, 250, 2S0, {55. 

 Partridge-berry, 483. 

 Taspalum ciliatifolium. 397. 



floridanum, 13S, 397. 



laeve, 397. 



setaceum, 397. 

 Passiflora, lutea, J,5S. 

 Passifloraceae, 4.7S. 

 Passion-flower, Yellow, 4"s. 

 Pastinaca sativa. {62. 

 Paulownia. 470. 

 Paulownia tomentosa. {79. 

 Tea, Butterfly. 448. 



Downy Milt, 1 19. 



Milk, 440. 



Partridge, 445. 



Sensitive, 445. 



Spurred Butterfly, 448. 



Veiny. 448. 

 Pea-nut, Wild, 448. 

 Pedicularis canadensis, 206, ' 

 {Si. 



lanceolata, 481. 

 Pellaea atropurpurea, 74. 244. 



260, 208, 389. 

 Pellitory, Pennsylvania, 428. 

 Peltandra virginica, 128. 132, 



104. 173, 413. 

 Pencil flower, 447. 

 Pennyroyal, 177. 

 Pennyroyal, Falsi-. 475. 

 Pennj wort. 470. 

 Pennywort, Marsh. 404. 

 Penthorum sedoides, 121, 126, 

 Pentstemon digitalis, {79. 



penstemon, {79. 

 Pepper, Mild Water, 420. 

 Peppergrass, Wild, 437. 

 Peppermint, 477. 

 Peramlum pubescens, 158, 200, 



280, 1,20. 

 Perilla, 47S. 

 Perilla frutescens, {7S. 

 Persimmion, 110, 114, 118. 144, 

 161, 187, 188, 190, 205, 238, 



154. 

 400. 



