INDEX TO LA TIN AND GREEK NAMES 565 



Polygonum Pennsylvanicum, 254. 

 Persicaria, 25.5. 



sagittatum, 164. 



scaiidens, 462. 



Virginianum, 381. 

 Polymnia Canadensis, 366. 

 Pontederia codata, 126. 

 Portulaca oleracea, 236. 

 Potentilla Anserina, 44. 



argentea, 1S6. 



arguta, 186. 



Canadensis, 186. 



fruticosa, 44, 



Norvegica, 184. 



palustris, 44. 

 Poterium Canadense, 94. 

 Prenanthes alba, 204, 



altissima, 370. 



serpentaria, 204. 

 Proserpinaca palustris, 46. 

 Prunus Americana, 483. 



Chicasa, 484, 



maritima, 483. 



pumila, 484. 



serotina, 484. 



Virginiana, 484. 

 Ptelea.tnfoliata, 472. 

 Pycnanthemi^ incanunn, 345. 



lanceolatum, 344. 



linifolium, 345. 



muticum, 345. 



Torreyi, 345. 

 Pyrola elliptica, 372. 



rotundifolia, 372. 

 Pyrus arbutifolia, 491. 

 Pyxidanthera barbulata, 334. 



Ranunculus abortivus, 3. 



acris, 231. 



ambigens, 31. 



aquatilis (var. tricophyllus), 117. 



bulbosus, 231. 



circinatus, 117. 



Cymbalaria, 91. 



fascicularis, 306. 



multifidus, 117. 



Pennsylvanicus, 138. 



pusillus, 32, 



recurvatus, 306. 



repens, 138. 



sceleratus, 137. 



septentrionalis, 138. 

 Razoumofskya pusilla, 524. 



Reseda Luteola, 179. 

 Rhamnus alnifolia, 475. 



Caroliniana, 475. 

 carthartica, 476. 

 Rhexia Mariana, 50. 



Virginica, 48. 

 Rliinanthus Cristagalli, 105. 

 Rhododendron maximum, 518. 



nudiflorum, 518. 



viscosum, 516. 

 Rhus copallina, 481. 



coriaria, 481. 



glabra, 481. 



toxicodendron, 478. 



typhina, 481. 



venenata, 480. 

 Ribes cynosbati, 493. 



floridum, 494. 



lacustre, 493. 



oxyacanthoides, 493. 



prostratum, 494. 



rubrum, 494. 

 Robinia hispida, 482. 



pseudacacia, 483, 

 Rosa Carolina, 490. 



humilis, 490. 



lucida, 490. 



nitida, 490. 



rubiginosa, 491. 

 Rubus Canadensis, 451. 



cuneifolius, 48,9. 



hispidus, 451. 



occidentalis, 488. 



odoratus, 488. 



strigosus, 488. 



trivialis, 489. 



villosus, 489. 

 Rudbeckia hirta, 244. 



laciniata, 330. 

 Rumex Acetosella, 254. 



aUissimus, 74. 



Lritannica, 72. 



conglomeratus, 254. 



crispiis, 253. 



obtusifolius, 253. 



persicarioides, loS. 



salicifolius, 74. 



sanguineus, 254. 



verticillatus, 74. 



Sabbatia chloroides, 74. 

 gracilis, 102. 

 slellaris, 102. 



