ADDITIONS AND CORRECTIONS TO VOL. I. 45 X 



2. A. Nevadensis, Gray, 1. c. 27. Branches rising from a few inches to a foot 

 liigli from rigid procutubent main stems : leaves thick, obovato or oval to ublanceo- 

 late, cuspidate-mucronate, abruptly petioled, an inch long or less. — A. Califormcn, 

 Hort. Edinb. ; Garden, xv. 1051 



In the Siena Nevada from Mount I);>na nortliwaril to V/asliington Tenitoiy, Sukii<hrff. Men- 

 tioned under A. pttiujcns m tlie Small Manzanita. 



* * Erect low shrubs, with mosfhj duatcred short racemes or si/ikes: flowers 1 



or 2 lines Ioikj : leaves }, to 1 inch long. 



3. A. pumila, Nutt., and 4. A. nummularia, Gray. 



5. A. Hookeri, Don. A foot or two high, diffuse, puberulent or glabrate : 

 leaves green, ovate or oval, cuspidately mucronate or acuminate, sometimes spinu- 

 lose-denticulate, slender-petioled : fruit glabrous, 2 lines in diameter, reddish. 



Coast Ranges, Monterey to Sonoma County. Most of the synonymy cited under A. pungens is 

 to be referred to this species. 



* * * Erect shrubs or low trees, with short clustered racemes: flowers 3 or 4 



lines lonrj, and yellowish drnjjes 4 or 5 in diameter; leaves Ito'S inches long. 



G. A. Andersonii, Gray, and 7. A. tomentosa, Dougl. 



8. A. pungens, HBK. Glabrous or minutely tomentose-pubescent, 3 to 20 feet 

 high : leaves tliick and rigid, green or glaucescent, oblong-lanceolate to round-ovate, 

 usually mucronate-cuspidate, entire, obtuse or rounded at base, slender-petioled : 

 pedicels glabrous : drupes smooth and glabrous : nutlets thick-walled, carinate or 

 thickened on the back, sometimes iirmly coalescent. — Nov. Gen. iii. 278, t. 259; 

 Hook. Bot. Mag. t. 2937 ; Lindl. Bot. Reg. xxx, t. 17 ; Torr. in Emory's Rep. t. 7. 



Var. platyphylla, Gray. Leaves pale or glaucescent, usually blunt, oblong to 

 orbicular, I or 2 inches long. 



From San Diego to Oregon and eastward to Utah and Mexico. The variety is the Californiau 

 and more nortliern form, and the common Manzanita. 



§ 2. Drupe not tvart'j, ovoid-globose, with thin pulp and a thick solid woody or 

 bony 1 - Qcelled nut. — Xvlococcus. 



9. A. glauca, Lindl., and 10. A. bicolor, Gray. 



IL A. Clevelandi, Gray. More pubescent; leaves sessile, narrower, acumi- 

 nate, the margins more revolute : inllorescenco leafy : bracts and sepals acute : corolla 

 4 lines long, equalled by the pedicels : fruit unknown. — Proc. Amer. Acad. xii. 61. 



Potrero, San Diego County, D. Cleveland. Flowering in Se[)tember. 



§ 3. — CoMARosTAPHYLis. 12. A. polifolia, HBK. 



Page 455. 5. LEUCOTHOE. 



1. L. DavisicC, Torr. Seeds pendulous, oblong, flat, the thin reticulated coat 

 much larger than the oval nucleus, and its margin densely timbriate with clavate- 

 oblong hair-like cells. — Gray, Syn. Fl. ii. 34. 



Page 456. 7. BRYANTHUS. 



1. B. Bre^veri, Gray. Mount San Bernardino, at 12,000 feet, IF. G. Wright. 



Page 458. 10. RHODODENDRON. 



L R. Californicum, Hook. Found by Rattan 16 feet high or more. 



Page 4C1. 16. ALLOTROPA. 



1. A. virgata, Torr. k Gray. In spruce forests near the Trinity River, Ixattan. 



