334 
Sg more less ARS upper sur- 
under surface 
during s 
cso ar ge 
Populus bolleana. (R. H. — 40.) 
[P. 
alba, Linn., var. ppan idahE | Soh 
Populus canadensis aurea pene 
— gai H. 1876, 232.) H.t 
Like ut with golden-yellow 
l. o; hoe sisia ea 
tion of a branch on a pioneer act of ti the 
type. Bi deltoidea, Marsh., var. aurea, 
Van Geert. ] 
— a 
G. C. 1887, The sa 
P pyramidalis toe Ra EP, deltuidea, 
r.] 
Marsh., 
(GA. 1887, ST; 
Papau a, CAA. 1888, 173, 
and F. 1888, 139.) 
H. at, 
ives phem CEN 1890, 447.) H 
tree something 
but branc 
the bra 
branehed, the ordate 
and beneath, and the rials more fertile, 
any. 
a ramosissima. oe G. 
fr. se ee rtly hairy. Dalm 
Portulaca grandiflora Popa So. 
t. 1209.) wl oo B. E 
wW 
of v habit with terete Ar 
l. and h me pink fi. with a darker 
blotch at the base of each pet. ile 
CO. ©. 1886, 
Portulaca somalica. 
134.) S5. succulent of botanical 
interest, Ba i h, with seattered 
ter te 1., and gered _— 
yellow in diam sposed i 
etl tui of three. Dirie 
Potentilla gyrase x fruticosa. 
(M. D. i 1896, 49.) R A 
hybrid between the two species 
garden 
nam 
Potentilla ee (M. | 
1896, 48.) A low bush oo ‘halt 
Shit wy Pifentions with pions innate 1, 
and dark yellow fl, Japan, 
eee nitida. (Gf. t 
H. Alpine plant of very dwarf tufted 
habit. L. e a aT kesy 
Fl. solitary, large, Eur 
Potentilla parritalts M. D. -8. 
1896, 26.) H arf much- racet 
shrub with shew A. Siberi 
t. 858, f. 1.) 
pi ra Sane (B. M. t 
me = slender nabit, 
L.1 
Califo ornia 
Pothos dte (Bull Cat. 1887, 
cee. oliage plant o 
climbing habit, with ob toT ovate 
te l. of a silve y-grey, with 
the Heen 
giesa aureus. on as 1880, t. pok 
S. evergree: pe ith large cor- 
a vipe pet te 
Pathos, bub probably a peen Herp 
Solomon 
P baa R (G. C. 1880, 
Veitch Cat. 1880, 23; Fl. 
N T 2419-20.) . climber. The 
stems are flat he under side, and 
are held in position by numerous roots. 
The 1. are src pag elipti c, of 
a dark velvety-green. rapid 
grower. meo. 
Pothos elongatus. Lent: Comp. Cont. 
d Hort. 1885, 8.) 8. ee mber, with 
` be orga te 12-14 long by 
6-10 in, broad, coriaceous, dark shining 
ee enderianus. (4G. C. 1884, xxi. 
+ Cat. Ci aes Cont. ig ass 8.) 
S. a climbing speci e foliag 
is of a ps ee Aann black. Borneo. 
me Tere k Cat. 1884, 
si dobar flattened root- 
pecan ap ovate- 
lanceolate acute eega . India. 
Pothos meeste. (Oat: Comp. Cont. 
@ Hort, 1886, 8.) climber with 
spreading L, „56 in. — of a ai 
blackish gr 
E Pothos nitens. (Bull Cat. 1887, DE S. 
climber wišh ovate acute l. obliquely 
cordate at the base, of a dar g 
bronzy purplish green, Malay Archi- 
pelago. 
