Quamoclit hederzfolia, Chois. 
vulgaris, Chois. 
Quassia amara, Linn. fil. 
Quercus agrifolia, Née. 
aristata, Hook. et Arn, . 
Douglasii, Hook. 
elliptica, Née. 
Hindsii, Benth. 
Quinchamalium chilense, Lam. 
Randia glomerata, Benth. 
Renealmia racemosa, Peepp. et Endl. 
Rhamnus olezefolius, Hook. 
Rhinocarpus excelsus, Humb. et Kunth 
Rhizophora Mangle, Linn. 
racemosa, Mey. 
Rhopala complicata, Humb. et Kunth 
Rhus laurina, Nutt. 
macrophylla, Hook. et ora 
terebinthifolia, Schlecht. 
_Rbynchosia grandiflora, Schlecht. 
minima, DC. 
Ribes malvaceum, Sm. 
Menziesi, Pursh. 
tortuosum, Benth. 
Riedleia inflata, DC. 
nodiflora, DC. . 
serrata, DC, 
Rivina humilis, Linn. 
inequalis, Hook. k 
secunda, Ruiz et Pav. . : 
Raso californica, Cham. et Schlecht. 
Rubus ursinus, Cham. et Schlecht. 
Ruellia albicaulis, Bert. m : 
Rumex crispus, Linn. . . : 
Russelia rotundifolia, Cav. 
sarmentosa, Jacq. ‘ 
Ruyschia bicolor, Benth. (Plate XXIX. ) 
subsessilis, Benth. . : 
Rytidostylis gracilis, Hook. et Arn. 
Sagittaria sagittifolia, Linn. 
Sagrea sessilifolia, DC. 
Salmea angustifolia, Benth. 
Salvia Cruikshanksii, Benth. . 
INDEX OF SPECIES. 
Page 
133 
133 
78 
55 
169 
55 
169 
55 
160 
103 
171 
10 
ey |:) 
14, 92 
92 
161 
ll 
79 
79 
87 
87 
17 
17 
71 
71 
71 
158 
151 
+158 
14 
14 
146 
47 
144 
144 
73 
73 
100 
175 
94 
117 
151 
Salvia elsholtzioides, Benth. (Plate L.) 
lasiocephala, Hook. et Arn. 
membranacea, Benth. . 
occidentalis, Sw. ‘ 
orbicularis, Benth. 
prasiifolia, Benth. 
privoides, Benth. 
scorodonia, Poit. 
thyrsiflora, Benth. : 
Sarcostemma arenarium, Benth. 
bilobum, Hook. et Arn. 
cumanense, Humb. et Kunth 
Sauvagesia erecta, Linn. 
Scaphyglottis fasciculata, Hook. 
Schinus discolor, Benth. (Plate IX.) 
Schnella columbiensis, Benth. . 
Schradera stellata, Benth. (Plate XL.) . 
Sciodaphyllum sphcrocoma, Benth. 
Scleria bracteata, Cav. 
Sclerocalyx mexicanus, Nees 
Scoparia dulcis, Linn. 
Scorodoxylum terminale, Nees 
Scrophularia californica, Cham. 
nodosa, Linn. 3 
Securidaca volubilis, Linn. x 
Semeiandra grandiflora, Hook. et Arn. 
Serjania brevipes, Benth. . 
glabrata, Humb. et Kunth 
lupulina, Schum, 
mexicana, Willd. 
paniculata, Humb. et Kunth 
racemosa, Schum. ‘ 
Serophyton Drummondi, Benth. 
lanceolatum, Benth. . 
pilosissimum, Benth. 
Setaria glauca, Beauv. . 
Sida betoniceefolia, Balb. 
carpinifolia, Linn. : 
depressa, Benth. 
divergens, Benth. 
Dombeyana, DC. 
dumosa, Hook, et Arn. . 
excelsior, Cav. . . 
glanduligera, Benth. . 
hondensis, Humb. et Kunth 
193 
