1898.] NATURAL SCIENCES OF PHILADELPHIA. 407 



206. Castilleja tenuiflora Benth. PI. Hartw., 22; Biol. Centr. Ainer. Bot., 11,463. 



Salazar, 10,000 feet, Aug. 13 (68). 



207. Castilleja Schaffneri Hemsl. Biol. Centr. Amer. Bot., II, 462, tab. LXIII, B., 



figs. 7-13. 



A small alpine plant 2 inches high. Salazar, 10,000 feet, Aug. 

 13 (17). 



208. Mimulus luteus Linn. Sp. PL, ed. II, 8S4; DC. Prodr., X, 370 ; Bot. Mag., t. 



150, 3,336, 3,363; Biol. Centr. Amer. Bot., II, 449. 



A variable species common in Western America, from the Aleu- 

 tian Islands and Alaska, through Mexico and along the Andes to 

 South Chili. Also naturalized in some parts of the Old World 

 (Hemsley). Salazar, Sierra de las, Cruces, 10,000 feet, Aug. 13 

 (65a). 



209. Pentstemon campanulatus Willd. Sp. PL, III, 228; DC. Prodr., X,326; Biol. 



Centr. Amer. Bot., II, 444; Bot. Mag., t. 1,878 ett. 3,884. 



South Mexico, very common. Salazar, Sierra de las Cruces. In 

 fir forests at about 10,000 feet, Aug. 13 (31). 



PLANTAGINACE.ffi. 



210. Plantago Patagonica Jacq. Ic. PL Rar., II, 9, t. 306; Coll. SuppL, 35. 



The specimens collected are doubtfully referred to this species. 

 They may be P. Mexicana Link. (Enum. Hort. Berol., I, 121). 

 Salazar, 10,000 feet, Aug. 13 (9). 



211. Plantago hirtella H. B. & K. Nov. Gen. et Sp., II, 229, t. 127. A. Gr., Synop". 



Fl. N. Am., II, 392; Biol. Centr. Amer. Bot., II, 575. 



Salazar, Sierra de las Cruces, 10,000 feet, Aug. 13 (40). 



RUBIACEJE. 



212. Houstonia Palmeri A. Gray. Proo. Amer. Acad., XVII, (1881-'82), 202 ; Biol. 



Centr. Amer. Bot., IV, 47. 



A small alpine plant. Salazar, 11,000 feet, Aug. 13 (23). 



LOBELIACEJE. 



213. Lobelia nana H. B. & K. Nov. Gen. et Sp., Ill, 317, t. 272; DC. Prodr., VII, 



379 ; Biol.. Centr. Amer. Bot., II, 268. 



South Mexico, near Real del Monte and Moran, at about 8,000 

 feet (Humboldt & Bonpland), Vera Cruz to Orizaba (Muller), peak 

 of Orizaba, 11,000 to 12,500 feet (Linden). A small plant, alpine 

 in habit. Salazar, Sierra de las Cruces, 10,000 feet, Aug. 13 (23). 



214. Lobelia fulgens Willd. Hort. Berol., t. 85. 



Salazar, Aug. 13. Collected also at Lake Xochimilcho (ante). 



(77). 



