142 BOTANY OF THE DEATH VALLEY EXPEDITION. 



Tetradymia stenolepis Greene, Bull. Cal. Acad. i. 92 (1885). Type locality, 

 "mountains of Kern Co., California." 



Observed in Tehachapi and Antelope valleys, but not distinguished at the time 

 from T. comosa. 



Carduua andersonii (Gray) Proc. Amer. Acad. x. 44 (1874), under Cnicus; Greene, 

 Proo. Acad. Phila. 1892, 362 (1893). Type locality, « Sierra Nevada* California, and 

 adjacent part of Nevada." 



Near Farewell Gap, Sierra Nevada (No. 1740). 



Carduus californicus (Gray) Pac. R. Rep. iv. 112 (1857), under Cirsium; Greene, 

 Proc. Acad. Phila. 1892, 359 (1893). Typo locality, "hill-sides, near Knight's Ferry, 

 on the Stanislaus, California." 



Near Caliente (No. 1102). • 



Carduus drummondii (Torr. & Gr.) Fl. ii. 459 (1843) under Cirsium. Type local- 

 ity, "banks of Saskatchewan and prairies of the Rocky Mountains." 

 Tejon Canon (No. 1228). 



Carduus drummondii acaulescens (Gray) Proc. Amer. Acad. x. 40 (1874), under 

 Cnicus. Type locality, "Rocky Mountains, and sparingly in the Sierra Nevada of 

 California." 



Near Whitney Meadows (No. 1714). 



Carduus ochrocentrus (Gray) PI. Fendl. 110 (1849), under Cirsium; Greene, Proc. 

 Acad. Phila. 1892, 3G3 (1893). Type locality, "mountain-sides, around Santa F6," 

 New Mexico. 



Specimens were collected only in Furnace Creek Canon (No. 220), and in Grape- 

 vine Mountain (No. 1755), but the species is undoubtedly of frequent occurrence in 

 the desert region. 



Carduus occidentalis Nutt. Trans. Amer. Phil. Soc. new sor. vii. 418 (1841). 

 Type locality, "round St. Barbara," California. 

 Near Caliente (No. 1105). 



Centaurea melitensis L. Sp. PL ii. 917 (1753). Type locality, the island of Melita, 

 Mediterranean Sea. 



East of the Sierra Nevada this plant was seen at two places, growing as an intro- 

 duced weed: at a camping place in the lower part of Surprise Canon (No. 708), and 

 in Willow Creek Canon, Panamint Mountains. 



Uropappus linearifolius (DC.) Prodr. vii. 85 (1839), under Calais; Nutt. Trans. 

 Amer. Phil. Soc. new ser. vii. 425 (1841). Type locality, "in California et circa 

 Fort-Vancouver." 



In Johnson (No. 556 J and Surprise (No. 627) canons, Panamint Mountains. 



Ptilocalais nutans (Hook.) Lond. Journ. Hot. vi. 253 (1847), under ScorzonelJa; 

 Greene, Bull. Cal. Acad. ii. 54 (1886). Type locality, "dry sunny loamy declivities of 

 Spokan and Cocur d'Aleine mountains." 



Near Mammoth, Mono County, California (No. 1825). 



Atrichoseris platyphylla Gray, Proc. Amer. Ac;id. ix. 214 (1874), under MaJaco- 

 thrix; Gray, Syn. Fl, i. pt. ii. 410 (1884). Type locality, "S. E. California, in gravelly 

 soil near Fort Mohave. " Fort Mohave is not in California, but east of the Colorado, 

 in Arizona. 



This plant was noted as growing at the western foot of the Funeral Mountains 

 opposite Bennett Wells; Furnace Creek Canon (Nos. 230, 451, 576); dry valley of the 

 Amagosa River, from Salt Welisto Saratoga Springs; bank of the Colorado River, at 

 the mouth of Vegas Wash; valley of the Virgin River, near St. Thomas, Nevada (No. 



