438 ROSACEAE 



m 



8. R. spectabilis Pursh. Stems perennial, shrubby, 2-5 m. high, unarmed 

 when young or with small straight prickles; leaves usually 3-foliolate; leaflets 

 thm mcisedly double-serrate; terminal leaflet 4-10 cm. long, often deltoid- or 

 rhombic-ovate; lateral leaflets obliquely ovate, subsessile; flowers mostly soli- 

 tary; petals reddish purple or rose-colored, elliptic, 15-20 mm. long; fruit large, 

 ovoid, 15-20 mm. long, red or yellow. Salmon-berby. Along streams: s 

 Alaska—Ida.— Cahf. Submonl. Ap-Je. 



9. R. occidentalis L. Stems biennial, 13 m. long, recurved, at length 

 rooting at the tips, usually purplish or bluish; leaves of the shoots 3-foUolate, or 

 some ot them pedately 5-foliolate; median leaflet ovate to broadlv cordate, some- 

 times more or less lobed, doubly serrate, acuminate at the apex, rounded to 

 cordate at the base, 5-8 cm long, white-tomentose beneath; lateral leaflets in 

 the 5-loliolate loaves similar, but narrower; outer leaflets subsessile, often oblique 

 and sometimes 2-lobed; floral branches green, their leaves 3-foliolate; leaflets 

 similar but rarely cordate at the base; corymbs few-flowered; sepals ovate-lance- 

 olate long-acummate, 7-8 mm. long; petals white, elhptic, shorter than the 

 sepals; fruit dark bluish purple, with a bloom, hemispheric. Black Rasp- 

 berry, Black-cap. Copses: N.B.-Que.-Ga.-Colo.— Minn. Plain— Suh- 

 mont. Je-Jl. 



10. R. leucodermis Dougl. Stems biennial, erect, 1-2 m. high, yellowish 

 and glaucous, armed with stout, flat, recurved prickles; leaves of the shoots 

 usually pedately 5-folio ate; terminal leaflet broadly ovate, 6-10 cm. long, acute, 

 double-serrate, rounded or subcordate at the base; lateral leaflets similar, but 

 narrower and merely rounded at the base; lower leaflets usually subsessile; floral 

 branches usual y with yellowish bark, their leaves 3-foliolate and leaflets smaller; 

 corymbs usually few-flowered; pedicels tomentose, prickly, but not glandular; 

 sepals lanceolate long-acummate, m fruit merely spreading; petals white, oblong 



nLr Plir' ?°'^-!i ^^""u. *^^ '^?i^^'' ^™'* hemispheric, dark reddish piWple or 



?T?A^ n "^-f^' c'\^ ^ .^^''^t'"-.. P^^^^^ Raspberry. Copses: B.C.-Mont.- 

 Utah — Calif. Suhmortl. Je^Jl. 



nrickiy*'tem^^^t^hP,,^^if'„''i^^'^^Vl,^P''™^^^^^ ^- l^ycodermis in habit and in the 

 EiTre We"' gtL*ufar"Sd.''' b'c.-M^^^^^^^ '""^ peduncles, pedicels, and petioles 



^lobrnnf ■ ^^^not^achys Focke. Stems biennial, erect, 1-2 m. high, purpHsh, 

 dinl^r ■ ^^'^/^-^"stly J I^^aves pinnately ternate; leaflets coarsely and somewhat 

 k21!^ Ti,^''"fl ' ^™"^'nate- green and glabrous above, den.sely white-tomentose 

 beneath, mflorescence short almost corymbiform; pedicels viUous, not at all 

 tMn^ '■;^''''T*''^ with purp e, curved, strong bristles or weak prickles; hypan- 



Sr,T w ^■^^''' *'''^. , ''■'**' P^^P^^' ^"^tly ^"d villous, not glandular; petals 

 jmte, elliptic, or spatulate, 5 mm. long; fruit red, hemispheric. Woods: Ida. 



.....1' 1 P«'"*°ioenus (Greene) Ry*' Stems biennial, erect, 1-2 m. high, 

 ^.^ll? ^^fr^,^]"^ "^^'^^^g- ^^t^er sparingly bristly; leaves of the turions pin- 

 K^i.7ti 2-^-f°lio^ate, green on both sides, only sparingly grayish-puberulent 



sharnlv.L!f ^^^^'^ ^'^"^^^^ \"^^^* ^^'^^^^ Or ovatef sometimes 3-lobed, 

 aSk™! ^^^■u^T^*'^'>*'^;^ ^f^^^*^ ^^^«^1^' obliquely ovate; leaves of the 

 shnr iZl^^ "^""f^ *^™^^' their leaflets usually smaller and broader; racemes 

 «nd blnndnl K ' ^^''^l'■^^ ^"^^ hypanthium rather densely glandular-hispid 

 SmiSfw i?^^'''"K*'°*i.P*'^^^'T^'t^' ^'•^•^*' spatulate, 6 mm. long; fruit red, 



-^SS wmT-^q™?"^- P<'^li^^<' Veramoena Greene. Damp woods: eOre! 

 — V\ ash. — w Mont. Suhmont. My-Jl. 



ish ^t}^lJ'r^^^''^'^^ (Greene) Rydb. Stems biennial, yellowish or bro^-n- 

 hth t.v^<,?f f^ t' ^""ST l^f densely bristly with fine bristles, about 1 m. 

 BetlTp ° !5f wT'-?*'^'' 5-foho ate, those of the floral branches 3-foliolate; 

 nS,!^!?. f both sides or sparingly tomentulose beneath when young 

 Sief snl^h ; "°lf ""^ ^l^^"* rhombic-ovate or ovate, 4-6 cm. long, the laterl 

 WnT^n^ iri^'' obliquely ovate; racemes short, few-flowered; pedicels. 

 wS i.T'^ V 'i^fely glandular-hispid and somewhat bristl/; petali 



white, erect, o-7 mm. long; fruit hemispheric, red or yeUowish. Baiidaea vihurni- 



