315 



DC, Prodr 2:447 (1825). 



Type locality: "in siccissimis campis 

 Jamaicae." 



Mimosa piliflora Swartz, Fl Ind Occ 

 2:986 (1800). Typographical error for 

 juliflora fide Bentham.) 



Genus HORKELIA Cham. & Sch. 



Per herbs with a thick woody caudex 

 nr rt <?tnrk rnvprpri with brown scales 

 pinnate TVS TnTctm^ fls: Cx delply 

 campanulate to saucer-shaped, deeply 

 6-lo6eS with 5 bractlets alt with the 

 lobp?- np-t variable uneuioulate w or 

 rar?fv SIl* v- sta 5 2C ? Inserted' In the 

 tSSSi Sf le th?'clSuD"e 20 and ^rem^te from 

 the base of receptacle; fil dilated, pe- 

 taloidf?eceptacll hemispheric or coSic 

 with num pistils: sty long and slender, 

 generally thickened and somewhat 



1 ovules and sds 



316 



ADENOSTOMA FASCICULATUM H.-Q. 



Foliage dark green, subulate, acute; 

 bark gray. 

 ADENTOSTOMA SPARSIFOLIUM Torr. 



Foliage pale green, obtuse, scattered; 

 bark reddish. 



Genus RUBUS Linnaeus. 



Low shrubs or trailing vines, usually 

 prickly, with alt Ivs, the stipules adnate 

 Jo the petioles: fls terminal or axy soil- 

 t&ry> racemose or panicled, w or p, 

 most l y f%*<?j ^1 Persistent bractless, 

 deeply 5-parted: pet 5: sta many, insert- 

 ed on the cx ' distinct: carpels many, in- 

 serted on a convex or elongated recept- 

 ?-cle, ripening into drupelets and form- 



* an aggregate fr: ovules 2, 1 abor- 



mm 

 PABVIPLOBUS 



HOBKEX.XA PI.ATYCAI.TX Rydb. 



St rather stout, 3-10 dm hi, glandular- 

 pubescent, often tinged with red; stip- 

 ules ovate, 1-2 cm long, often toothed; 

 basal Ivs several, more or less glandu- 

 lar-puberulent; Ifts 5-7 pairs obovate, 

 crenate, 1-2 cm long; cauline Ivs simi- 

 lar but with fewer Ifts; cyme open and 

 branched; pedicels often 2.5 cm long; 

 fls 15-20 mm broad; ex-tube saucer- 

 shaped; bractlets ovate, slightly exceed- 

 ed by the ovate-triangular ex-lobes; pet 

 oblong or spatulate, exceeding the cx- 

 lobes by one-third. 



Abrams, Fl LA 201. Claremont. 

 HORKELIA PUBEBULA Rydb. 



Sts mostly several 3-6 dm hi, 

 branched, finely glandular-puberulent, 

 or glabrate; Ifts 5-8 pairs, obovate or 

 cuneate-oblong, 1-2.5 cm long; fls about 

 1 cm broad; ex-tube cupulate; bractlets 

 broadly lanceolate, exceeded by the 

 ovate-lanceolate ex-lobes; pet oblong- 

 spatulate, scarcely exceeding ex-lobes. 



Abrams Fl LA 201. "Frequent in the 

 foothills, mostly below 3000 alt. 

 Mr-My. 

 HOBKEIiIA SEBICEA Rydb. 



St rather stout, 3-S dm hi, silky-pub- 

 escent, scarcely glandular; stipules ovate 

 or lanceolate, 1-2 cm long, often toothed; 

 basal Ivs num, rather short-petioled; 

 Ifts 4-7 pairs, rather thick, densely and 

 finely silky-canescent, obovate, 1-2.5 cm 

 long, rather coarsely somewhat crenate- 

 ly toothed, the upper confluent; cauline 

 Ivs similar but smaller with 2-5 pairs of 

 Ifts; cyme rather dense; cx cupulate; 

 bractlets entire, ovate or ovate-lanceo- 

 late; lobes similar, slightly exceeding 

 the bractlets; pet w, spatulate, 5-6 mm 

 long. SBar. 



Abrams, Fl LA 201. Port Ballena. 



Horkelia Californica sericea Gray. 

 Geou. ADENOSTOMA HooU * A,n. 



Unarmed evergreen shrubs with sm 

 coriaceous entire fascicled stipulate Ivs 

 and sm w fls in terminal panicled ra- 

 cemes: cx obconic, 5-toothed, 10-striate: 

 pet 5, orbicular: sta 10-15, inserted in 

 bundles alt with the pet: pistil 1, sim- 

 pie; sty lateral; ova 1-celled, 1-2-ovuled: 

 ak enclosed by the hardened persistent 

 ex-tube. 



cent, becoming brown and shreddy: Ivs 

 palmately 5-lobed, cordate at base, un- 

 equally serrate, 10-15 cm broad, gla- 

 brous or somewhat tomentose on the 

 ve ins beneath: petioles and peduncles 

 hirsute glandular: fls few, corymbose, w, 

 2 -4 cm broad: ex-lobes tipped with a 

 i ong slender appendage: fr separating 

 f rom receptacle when ripe, hemisperic, 

 re d. Salmon berry. Thimble berry. 

 Alk to Baja. 



Hall U 88 



Abrams, F1LA 197. San Antonio mts. 



Nuttall, Gen 1:309 (1818). 



Type locality: "on the island of Mich- 

 ilimackinak, lake Huron." 



Parsons, W Fls Cal 24. 



Rubus Nutkanus Mocino, Seringe in 

 DC Prodr 2:566 (1825). 

 RUBUS LETJCODERMIS Douglas. 



Sts erect, 4-8 dm hi, glaucous, armed 

 with stout, straight or recurved prick- 

 les; Ivs 3-foliate or rarely 5-foliate; Ifts 

 ovate to lanceolate-acuminate, doubly 

 serrate, w-tomentose beneath; the veins, 

 petioles and ped prickly; stipules se- 

 taceous; fls few, corymbose. 1 cm broad; 

 sep lanceolate, long acuminate, exceed- 

 ing the pet; ova tomentose; fr separat- 

 ing from the receptacle when ripe, 

 y'ish-r with a w bloom and agreeable 

 flavor. SBer mts (Parish 845), SD! 

 Baja! 



Abrams, Fl LA 198. Occasional in all 

 our mts in the pine belt. My-Je. 



Brewer & Watson, bot Cal 1:172. Ore; 

 Wash; Ut; Ar. 



Torrey & Gray. Fl 1:454. 



Regel, Gartenii, 19:353 to 370. 



Rubus glaucifolius Kellogg, Cal ac pr 

 1:67. 

 BUBUS VITIPOLIUS C. & S. 



Bramble or Blackberry. Sts woody, 

 weak and trailing or subject, somewhat 

 glaucous, armed with straight, slender 



only deeply lobed; Ifts ovate to oblong, 

 coarsely toothed, glabrous or more or 

 less pubescent; fls imperfect, stam large 

 with elongated pet; pistillate sm with 

 broad pet; fr persistent on the recep- 

 tacle, oblong, bk and sweet. 



Cham & Schlecht, Linnaea 2:10 (1827). 



Abrams, Fl LA 198. Frequent in the 

 foothills and valleys, mostly along 



