438 ADDITIONS AND CORRECTIONS TO VOL. I. 



1. A. pusilla, Linn. Perennial, branching from the woody base, the slender 

 branches decumbent or ascending, often a foot high or more, finely pubescent : leaves 

 lanceolate, ^ to 1 inch long, sometimes smaller and ovate, coarsely serrate, on short 

 petioles : flowers about a line long, reddish, the petals bearing a small pedicellate 

 gland ; pedicels deflexed : capsule subglobose, stipitate, about 2 lines in diameter. — 

 Cav. Diss. ii. 289, t. 147. 



Big Canon of the Tantillas Mountains, and on Carmen Island, Lower California (Palmer) ; 

 Cienega, Arizona {Rothrock) ; eastward to Texas, Southern Florida and the West Indies. 



A. MICROPHYLLA, Gray, PI. Wright, i. 25 and ii. 24, is a low shrubby species of New Mexico, 

 with small cordate leaves, the petals not glanduliferous on the back, and the ovary and capsule 

 not stipitate. 



Page 89. 1. LINUM. 



3. L. digynum, Gray. Near Etna, Siskiyou County, Rev. E. L. Greene. 



4. L. Breweri, Gray. Lone Mountain, near San Francisco, Palmer. 



8. L. micranthum, Gray. Pine ]\Iountain, San Luis Obispo County {Palmer) ; 

 Camp Bidwell, Modoc County {Dr. Matthews) ; near Yreka, Greene. 



Page 91. 1. TRIBULUS. 



\. T. grandiflorus, Benth. & Hook. — T. Fisheri, Kellogg, Proc. Calif. Acad, 

 vii. 162. 



Page 94. 1. GERANIUM. 



3. Gr. incisum, Xutt. Humboldt County, V. Rattan. 



Page 95. 3. LIMNANTHES. 



1. It. Douglasii, E. Br. Glabrous : petals oblong-spatulate, emargihate, yellow 

 bordered with white, naked : fruit smooth or slightly corrugated. 



l^ L. rosea, Hartw. Glabrous : petals obovate and emarginate, or obcordate, 

 light rose-color or purplish below, villous within near the base : fruit strongly tuber- 

 culate. 



2. L. alba, Hartw. Floccose-villous : petals broad, white or nearly so, some- 

 times not exceeding the sepals : fruit strongly tuberculate. 



Near Yreka, Siskiyou County, Greene. Fuller material of these species leaves no doubt of 

 their entire distinctness. 



Page 96. Order XXV. RUTACE^. 



Casimiroa edulis, Llav. & Lex. (Seem. Bot. Herald, 273, t. 51, 52), a native of Mexico and 

 often cultivated there for its large edible fruit, the "Zapote bianco" or White Sapota, is found in 

 old gardens near Santa Barbara. It is a small tree, with alternate digitately 3 - 7-foliolate leaves, 

 the thick leaflets glabrous and entire, small green 5-merous flowers, and a large subglobose 

 5-seeded pulpy fruit. 



Page 97. 1. PTELEA. 



1. P. angUStifolia, Benth. Butte County, Mrs. J. Bidwell, Mrs. Austin. 



Page 98. 1. EUONYMUS. 



1. E. OCCidentalis, Nutt. Plumas County, Mrs. Austin. 



Page 100. 3. RHAMNUS. 



1. R. alnifolia, L'Her. At Truckee, Nevada County, Hooker k Gray. 



