FERNALD. — MEXICAN SALVIAS. 5-11 



larger 5 to 6 cm. long, green and glabrate above, pale and appressed- 

 pilose on the nerves beneath : racemes elongated, 3 to 4 dm. or less long ; 

 verticels all remote : pedicels becoming 6 to 8 mm. long, glandular-pilose : 

 calyx puberulent, short pilose on the nerves ; the upper lip ovate, short- 

 acuminate, one half as long as the tube, the lower lip with 2 lance- 

 ovate setaceous-acuminate lobes : corolla-tube once and a half longer 

 than the calyx ; the pilose galea shorter than the lip : style bearded. — 

 S. tiliaefolia, Donnell Smith, 1. c. v. 71, in part, not Vahl. — Costa 

 Rica, Volcan Irazu, Prov. Cartago, alt. 3,000 m., Mar., 1894 (J. 

 Donnell Smith, no. 4920). Near the last species, but with much smaller 

 Howers, in denser verticels. 



4- -*- Leaves glabrous or merely puberulent beneatli, rounded or subcordate at 



base: corolla 1.3 to 2.5 cm. long. 



1G2. S. Martensii, Gal. Bull. Acad. Brux. 1. c. 77 ; Benth. 1. c. ; 

 Hemsl. 1. c. 560; Briq. 1. c, & in Engl. & Prantl, 1. c. S. membranacea, 

 var. villosa, Benth. Lab. 720. S. villosula, Benth. in DC. 1. c. ; Briq. 

 Ann. Conserv. Jard. Bot. Geneve, ii. 160. — Southern Mexico. 

 Oaxaca, Sierra de San Felipe, alt. 3,170 m., Aug. 8, 1894 ( G. G. 

 Pringle, no. 4772), alt. 2,920 to 3,380 m., 1894 (E. W. Nelson, no. 

 1100), alt. 3,000 in., Nov. 14, 1897 (C. Conzatti and V. Gonzalez, no. 

 539) : Chiapas, among the mountains (Ghiesbreght, no. 742). Ghies- 

 breght's plant with rounded, not subcordate leaf-bases and corolla only 

 1.3 cm. long, probably represents S. villosula which Briquet maintains 

 at least as a subspecies. 



* * Corolla blue or violet. 



+- Leaves cuneate or narrowed at base. 



*+ Leaves lanceolate or oblong-lanceolate. 



— Leaves oblong-lanceolate, acuminate, crenate-serrate, more or less pubescent 

 beneath : corolla-tube and galea white ; lip dark blue. 



1G3. S. albo-CAErulea, Linden, Belg. Hort. vii. 199, & Gart- 

 enfl. vii. 55, 97, t. 221 ; Hemsl. 1. c. iv. 80. — South-central Mexico. 

 Morelos, wet mountain canon above Cuernavaca, alt. 2,000 m., May 

 15, 1898, Feb. 15, 1899(0. G. Pringle, nos. 7615, 8020), distributed 

 under an unpublished manuscript name. Originally from Michoacan. 



= = Leaves elliptic-lanceolate, caudate-acuminate, sharply dentate-serrate, 

 glabrous beneath : corolla violet-purple. 



164. S. pansamalensis, Donnell Smith, Bot. Gaz. xxiii. 249. — 

 Guatemala, Pansamala, Dept. Alta Verapaz, alt. 1,230 m., June, 1886 

 (H. von Tuerchheim in exsicc. J. D. Smith, no. 933). 



