ROSE FAMILY 435 



1. C, montanus Raf. Shrub 1-2 m. (rarely 3 m.) high; leaf-blades 2-5 cm. 



long coarsely serrate, with ovate teeth, pale and finely tomentose beneath; tube 



of the hypanthium about 1 cm. long, pilose; limb campanulate or somewhat 



turbmate, together with the sepals 6-7 mm. wide. C. parvifolius Nutt. Hills 



and mountain sides: S.D.-^w Kans.— N.M.^Utah— Mont. Plain— MonL 

 My-Jl. 



2. C. flabellifoliusRydb. Low shrub, with gray smooth flakvbark; leaf- 

 blades 1-2 crn. long and nearly as broad, coarsely dentate above the^middle, pale 

 beneath; tube of the hypanthium silky-strigose; hmb campanulate, puberulent 

 withm, together with the sepals 5 mm. wide. Hills and canons: Utah— N.M. 



3. C. argenteus Rydb. Shrub 2-3 m. high, with gray bark; leaf-blades 

 oblanceolate or obovate, 2-4 cm. long, obtuse or rarely rounded at the apex 

 crenate above and at the middle, silvery-white beneath; teeth rounded-ovate' 

 obtuse; tube of the hypanthium 8-10 mm. long, silky; limb silky without, turbin- 

 ate together with the sepals 6-7 mm. wide. Hills: Colo.— Tex.— N.M. Son.— 

 ouomont, Je-Jl. 



t *' ^i ^^^^^^^^s Nutt. Aromatic tree, sometimes 12 m. high, with red-brown, 

 furrowed bark; leaf-blades narrowly lanceolate, lancc-elliptic, or oblanceolate, 

 entire, with revolute margins, villous-puberulent when young, glabrate in age 

 above, pale or rufous, and tomentulose beneath, 1-3 cm. long, 5-10 cm. broad, 

 persistent; tube of the hypanthium 5-7 mm. long, white- villous-tomentose; limb 

 turbinate, togt^ther with the ovate sepals 5-6 mm. wide. Hills: Mont.— Colo 

 — s Cahf.— Wash. Submont.—Moni. Mv-Jl. 



1 f^ui^^' hypoleucus Rydb. Shrub or small tree, 1-5 m. high, with ashy bark; 

 leat-blades linear-lanceolate or hnear-elliptic, acute at both ends, 1-2 cm. long, 

 ^i 4 mm. wide, green above, at first villous, in age glabrate, densely white- villous- 

 tomentose beneath; tube of the hypanthium 4-5 mm., in fruit 5-6 mm. long 

 white-villous; limb turbinate, together with the sepals 4 mm. broad. Hills: 

 Mont.^Wyo.— Ore. Son.—Submont. Je-Jl. 



6. C. arizonicus M. E. Jones. Intricately branched, spinose shrub, with 

 ashy bark; young branches white villous-tomentose; leaves linear, 5-15 mm. 

 long, strongly revolute, villous-canescent on both sides, glabrate above, entire, 

 acute at both ends; flowers sohtary; tube of the hypanthium in fruit 6 mm. Ions, 

 short-villous; achenes 6 mm. long. Canons: c Utah— Ariz.— Nev. 



hT-on^*^?^^*^P^^"^ ^ ledifolius. Most resembling C. arizonicus in habit, but the leaves 

 oroaaer and less revolute, 1-1.5 cm. long and 2-3 mm. wide. Utah. 



7. C. intricatus S. Wats. Intricately branched shrub, with fissured ashv 

 \^A ?^^^ ^^ ^^^^ spinescent; young branches strigose, soon glabrous; leaf- 

 blades hnear, entire, strongly revolute on the margins; tube of the hypanthium 

 strigose, 4 mm. long, in fruit 6 mm. long; limb turbinate, together with the 

 sepals 3 mm. wide; achenes about 7 mm. long, hirsute. Canons and hills: Utah 

 —Nev. — Ariz. 



33. RUBAcER Rydb. Flowertxg Raspberry, Thimbleberry, 



Salmon Berry. 



Unarmed shrubs, with more or less shreddy bark, more or less glandular- 

 nispid above. Leaves petioled, simple, digitately ribbed and lobed, with acute 

 or acimunate lobes and cordate at the base, resembling the leaves of certain 

 maples. Flowers showy, in small panicles. Sepals 5, ovate, with long slender 

 acuminations. Petals 5, pink or white. Stamens numerous, in several series; 

 r k1^*^ slender. Pistils numerous; styles glabrous, club-shaped; stigmas 

 slightly 2-lobed. Drupelets numerous, coherent with each other and separating 

 Irom the flat receptacle,^ capped with a dry, rather hard, finely and densely pubes- 

 cent cushion, the style inserted under its margin. 



, 1- R. parviflorum (Nutt.) Rydb. Stem erect, shrubby, 5-20 dm. high, 

 with flaky bark; leaf-blades reniform in outhne, 5-20 cm. broad, 3-5-lobed, the 

 iobes triangular; sepals broadly ovate, abruptly caudate-acuminate, about 1.5 

 cm. long, densely glandular on the back; petals white, broadly oval, or ovate, 



