INDEX. 



PAGE. 



Abies, Juss 473 



alba, Poir 469 



Albertiana, Murray 471 



amabilis, Forbes 475 



amabilis, Murray 474 



arctica, Murray 469 



balsamea, Miller 473 



balsamifera, MX 473 



bifolia, Murray 474 



Canadenxis, Desf 471 



denticulata, MX 468 



Douglasii, Lindl 472 



var. taxifolia, Gordon 472 



Engelihanni, Parry 470 



Gorduniana, Carr 474 



grandis. Lindl 474 



grandis, Murray 475 



grandis, Engelm 474 



var. densiflora, Eng 475 



Hookeriana, Murray 472 



Menzissii, Lindl 470 



Mertensiana, Lindl 471 



microcarpa, Poir 475 



mucronata, Raf . 472 



nigra, Poir 468 



nigra, Engelm 470 



nigra, var. rubra, MX 468 



Pattoniana, Jeffrey 472 



Pattonii, McNab 471 



pendula, Poir 475 



rubra, Poir '. 468 



var. cserulea, Lindl. & Gord..469 



Sitchensis, Lindl. & Gord 470 



subalpina, Engelm 474 



Wittiamsonii, Vasey 472 



Abronia, Juss 395 



arenaria, Menz 396 



latifolia, Esch. 396 



umbellata, Lam 395 



Abutilon, Tourn 87 



Avicennse, Gsertn 87, 501 



Acalypha, L 427 



Caroliniana 427 



Virginica, L 427 



ACANTHACB^E (LXXIV) 377 



Acer, Tourn 98 



barbatum, Dougl 99 



barbatum, MX 99 



circinatum, Pursh 98 



PAGE. 



coccineum, MX. f 99 



dasycarpum. Ehrh 99 



eriocarpum, MX 99 



glabruin, Torr. 99, 504 



macrophyllum, Pursh 98 



montanum, Ait 98 



Negundo, L 100 



nigrwn, MX. f 99 



Pennsylvanicum, L 98 



rubrum L 99 



saccharinum, Wang 99 



var. nigrum, T. & G 99 



saccharinum, MX 99 



spicatum, Lam 98 



striatum, Du Roi 98 



tripartitum, Nutt 99 



Acerates, Ell 320 



longifolia, Ell 565 



viridiflora, Ell 320 



var. lanceolate, Gr 320 



var. linearis, Gr. 320 



Achillea, L 251 



borealis, Bong 251 



Millefolium, L 251 



var. lanata, Koch 251, 552 



var. nigrescens, E. Meyer.. .552 



multiflora, Hook 251 



Ptarmica, L 251 



Ptarmica, Rich 251 



Sibirica 252 



tomentosa, Pursh 251 



Achlys, Hook 30 



triphylla, DC 30 



Acnida, L 397 



altissima, MX 397 



cannabina,\a,T. concafenata,Moq.397 



ruscocarpa, Gr 397 



rusocarpa, MX 397 



rusocarpa, Moq 397 



tuberculata, Moq 397 



Aconitum, Tourn 26 



Columbianum, Nutt 26 



delphinifolium, DC 26 



Fischeri, Reich 26 



Napellus,L 26 



Napellus, var. delphinifolium, 



Seringe 26 



nasutum, Fisch 26 



nasutum, Hook 26 



