INDEX. 



611 



PAGE. 



arcticus, Rich 18 



brevicaulis, Hook 17 



bulbosus, L. 21,481 



Californicus, Benth 22, 481 



cardiophyllus, Hook 18 



Chamissonis, Schlecht 20 



Cymbalaria, Pursh 17 



var. alpinus, Hook 17, 480 



divaricatus, Gr 16 



Eschscholtzii, Schlecht 20 



fascicularis, Muhl 18 



filiformis, MX 17 



flammula. L., var. interme- 



dius, Hook 17 



var. reptans, Meyer 17 



var. filiformis, Hook 17 



fiuviatilis, Pursh 16 



frigidus, Willd 20 



glaberrimus, Hook 18 



glacialis, L 20 



hederaceus, L 15, 479 



hispidus, Hook 22 



hispidus, MX 21 



Hookeri, Regel 20 



hyperboreus, Rottb 20, 480 



Lapponicus, L 19, 480 



limosus, Nutt 16 



Marilandicus, Poir 21 



micranthus, Nutt 18 



multifidus, Pursh 16 



var. 8, Wat 16 



var. 7, repens, Wat 16, 480 



muricatus, L 481 



Nelsoni, Gr 22, 481 



var. tenellus, Gr. 22, 481 



nitidus, Muhl 22 



nivalis.L 20,480 



var. Eschscholtzii, Wat. 20, 480 



var. sulphureus, Wahl 20 



occidentals, Nutt 22, 481 



occidentalis, T. & G 22 



orthorhynchus, Hook 22, 481 



ovalis. Raf 17 



Pallasii, Schlecht 22 



pedatifidus, Hook 20 



Pennsylvanicus, L 21 



Purshii, Torr 16 



var. p, Rich 16 



var. y, Hook 16 



pygmseus, Wahl 19,480 



recurvatus, Poir 19, 480 



recurvatus, var. Nelsoni, DC.... 22 



repens, L 21,481 



var- hispidus, T. & G 21 



var. Marilandicus, T. & G . . 21 



var. nitidus, Chapman. . f 22 



\481 



reptans, L 17 



rhomboideus, Goldie 17 



Sabinii, R. Br 19 



sceleratus, L 19 



28 



PAGE. 



Schlechtendahlii, Hook 21 



septentrionalis, Poir 22 



sulphureus, Solander 20 



tenellus, T. & G 22 



tomentosus, Poir 21 



Raphanus, L 58 



Raphanistrum, L 58 



sativus, L 58 



RHAMNACE^E (xxvn) 95 



Rhamnus, Tourn 96 



alnifolia, L'Her 96,504 



alnifolius, Pursh 96 



alpinus, Rich 96 



calhartica, L 97 



franguloides, MX 96 



Purshiana, DC 96, 504 



Rhexia, L 175 



linearifolia, Poir 168 



Virginica, L 175 r 531 



Rhinanthus, L 371 



Crista-galli, L 371, 573 



var. major, Ehrh 372 



minor, Ehrh 371 



Rhododendron, L 301 



albiflorum, Hook 301,563 



Californicum, Hook 563 



Kamtschaticum, Pall 301 



Lapponicum, Wahl 302, 563 



macrophyllum, Don 302, 563 



maximum. L 302 



maximum, Hook 302 



nudiflorum, Torr 302 



Rhodora, Don 302 



viscosum, Torr 302 



Rhodora Canadensis, L 302 



Rhus, L 100 



aromatica, Ait 101 



var. trilobata, Gr 101 



copallina, L 100 



diversiloba, T. &G 101 



glabra, L 100,505 



var. occidentalis, Torr. .... 505 



lobata, Hook 101 



radicans, L 101 



Toxicodendron, L 101 



var. quercifolium, MX 101 



var. radicans, Torrey 101 



var. a, vulgare, MX 101 



trilobata, Nutt 101 



typhina, L ,100 



venenata, DC 100, 505 



viridiflora,DC 100 



Ribes, L 160 



olbinervium, MX 162 



alpinum, Hook 162 



aureum, Pursh. 164 



bracteosum, Dougl 163 



cereum, Dougl 163 



Cynosbati, L 161, 527 



divaricatum, Dougl 161 



var. irriguurn, Gr 161 



