283 
Folia 16 mm. lg. 7 mm. lt. oblongo-ovalia, basi longe 
cuneata ,, ad apicem obtusum serrata. 
Oregon: Roky canons (Thomas J. Howell a. 1880!); Cali¬ 
fornia (Bridges N. 73!), San Bernardino Mountains (S. B. et 
W. F. Parisli a. 1882!), Soda Springs 7000' (Marcus J. Jones 
a. 1881!); Colorado: Rocky Mountains (Engelmann a. 1874!); 
Utah: Wahsatscli Mountains 8500' (Marcus J. Jones!); Novo 
Mexico (Fendler a. 1847 N. 188!), Mexican Boundary Survey 
(Emory N. 338!). 
III. Sorbaria Seringe. 
26. Sp. sorbifolia L. sp. pl. 1 ed. I, 490, 2 ed. I, 702; 
Willd. sp. pl. II, 1060; Camb. 375; Seringe 545; Loudon II, 
731; Pursli I, 342; Pallas I, 38, t. 24; Ledeb. II, 15; Willd. 
hb. N. 9807, fol. 2, 3. 
Stipulae 2 ad basin petioli oblongae integrae scariosae. 
Folia, ambitu 20 cm. lg. 12 cm. lt., foliola 6 cm. lg. 22 mm. lt. 
oblonga acuminata, argute duplicato-serrata, costa nervisque 
conspicuis subtus pilis sparsis. Panicula composita terminalis. 
Pedunculi et pedicelli pilosi v. tomentosi. Sepala ovata petalis 
orbicularibus patentibus 2plo breviora demum reflexa. Stamina 
30—40 corollam duplo superantia. Folliculi (4—)5 erecti longi 
glabri. — Rami yillosiusculi. 
Sibiria uralensis, altaica, baikalensis: Ajan (Tiling N. 87!), 
transbaikalensis et orientalis, Kamtschatka; Amur (Maxim.!), 
Coast of Manchuria Lat. 44—45 N. (C. Wilford a. 1859!); China 
bor.: Peking (Skatschoff! v Sp. Kirilowii Regel“ in fl. Ajan 
pedunculis et pedicellis nudis). Culta: ht. Berol.! ht. Schwet¬ 
zingen! lit. Paris.! 
ß. alp in a Pallas t. 35; Camb. 375; Loudon II, 732. 
Sp. Pallasii Regel et Tiling, fl. Ajan p. 80; Garten¬ 
flora (1860) IX, t. 295. 
Suffrutex. Foliola 15 mm. lg. 6 mm. lt. ovalia, inciso- 
duplicato-serrata, glabrescentia. Panicula simplex pauciüora. 
Flores magni. 
In summis alpibus Baikalensibus: Ajan (Tiling N. 88!), 
Willd. hb. N. 9807 fol. 1. 
y. angustifolia Wg. 
Foliola 45 mm. lg. 8 mm. lt. lanceolata, serrata> glabra. 
