ADDITIONS AND CORRECTIONS TO VOL. I. . 45 1 



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

 high from rigid procumbent main stems : leaves thick, obovate or oval to oblaneeo- 

 late, cuspidate-mucronate, abruptly petioled, an inch long or less. A. Calif ornica, 

 Hort. Edinb. ; Garden, xv. 105 1 ? 



In the Sierra Nevada from Mount Dana northward to Washington Territory, Suksdorff. Men- 

 tioned under A. pungens as the Small Manzanita. 



* * Erect low shrubs, with mostly clustered short racemes or spikes: flowers 1 



or 2 lines long : leaves \ to 1 inch long. 



3. A. pumila, Nutt., and 4. A. iiummularia, 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 Kanges, 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: flotvers 3 or 4 



lines lony, and yellowish drupes 4 or 5 in diameter: leaves 1 to 3 inches long. 



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



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

 high : leaves thick 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 firmly 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, 1 or 2 inches long. 



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

 and more northern form, and the common Manzanita. 



2. Drupe not warty, ovoid-globose, with thin pulp and a thick solid woody or 

 bony 1 - 6-celled nut. XYLOCOCCUS. 



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



11. A. Cleveland!, Gray. More pubescent: leaves sessile, narrower, acumi- 

 nate, the margins more revolute : inflorescence 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 September. 



3. COMAROSTAPHYLIS. 12. A. polifolia, HBK. 



Page 455. 5. LEUCOTHOE. 



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

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

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



Page 456. 7. BRYANTHUS. 



1. B. Breweri, Gray. Mount San Bernardino, at 12,000 feet, W. G. Wright. 



Page 458. 10. RHODODENDRON. 



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



Page 461. 15. ALLOTROPA. 



1 . A. virgata, Torr. & Gray. In spruce forests near the Trinity River, Rattan. 



