FERNALD. — MEXICAN SALVIAS. 605 



gle, no. 4200) : Oaxaca, Cuilapan, alt. 1,840 m., June 27, 1895 (Z. C. 

 Smith, no. 778). Originally from Volcan de Jorullo, Michoacan. 

 Briquet bases bis species S. trichandra upon Pringle's no. 4200, stating 

 in his description of tbe calyx tbat the upper lip is entire. In the speci- 

 mens of this number, as represented in the Gray Herbarium, tbe upper 

 lip is usually tridentate, thus placing the plant distinctly with S. pru- 

 nelloides. 



2. Pulierulent : internodes longer : leaves oblong or narrowly ovate-oblong : calyx 

 puberulent, tubular-campanulate, in anthesis 7 to 8 mm. long, the tube one 

 half longer than the lobes ; upper lip entire. 



41. S. OBLONGiFOLiA, Mart. & Gal. I. c. 79 ; Benth. 1. c. ; Hemsl. 1. c. 

 562; Briq. in Engl. & Prantl, I.e. S. reticulata, Mart. & Gal. I.e. 64, 

 ace. to Benth. — Southern Mexico. Chiapas, without locality, July, 

 Aug., 1864-70 (Ghiesbreght, nos. 61, 750) ; near San Cristobal, alt. 

 2,150 to 2,460 m., Sept. 18, 1895 (K W. Nelson, no. 3191). Originally 

 described from Oaxaca. 



= = Verticels congested in a long-peduncled head : stem pilose-hispid, 2 to 2.5 

 dm. high: leaves ovate-elliptic or ovate-oblong, obtuse: heads 1 to 1.5 cm. 

 high. 



42. S. Tatei, Briq. Ann. Conserv. Jard. Bot. Geneve, ii. 135. — 

 Mexico, without indicated locality in herb. Delessert. Not seen. 



* * * Bracts deciduous : calyx cylindric, not becoming inflated, less conspicu- 

 ously bilabiate : stems numerous from a woody base. 



f- Bracts very early deciduous : calyx blue-tinged, conspicuously nerved, puberu- 

 lent or short-pubescent. 



•w- Verticels, or all but the lowermost, aggregated, forming a rather dense head. 



= Stems 1 m. or less high, finely canescent: leaves 2 to 8 cm. long, soft-canescent 

 beneath : heads simple or branched, 2 to 12 cm. long : calyx, in anthesis, 5 to 

 7 mm. long; the tube thrice exceeding the deltoid subulate-acuminate lobes: 

 corolla blue rose or white. 



43. S. LAVENDULOiDES, HBK. Leaves lanceolate, oblanceolate, or 

 oblong-lanceolate, acutish' or blunt, crenulate. — Nov. Gen. & Spec. ii. 

 287 ; Benth. 1. c. 303 ; Hemsl. 1. c. 559 ; Briq. I. c. S. Humboldtiana, 

 R. & S. Syst. Mant. i. 183. S. lavendulaefolia, Spreng. Syst. i. 58, not 

 Vahl. S. purpurina, La Llave, La Nat. vii. 82. S. stricfa, Sesse & Moc. 

 I.e. 8. — Southern Mexico and Central America. Mexico, Valley of 

 Mexico {Bourgeau, no. 1110, Schafner, no. 410) : Michoacan, hills of 

 Patzcuaro, Nov. 21, 1891 (C G. Pringle, no. 3954) : Morelos, Cuer- 

 navaca, alt. 2,300 m., Jan. 4, 1899 (01 C. Deam, no. 2) : Oaxaca, N. W. 

 slope of Mt. Zempoaltepec, alt. 2,460 to 3,000 m., July 10, 1894 {E. W. 

 Nelson, no. 701) : Cuyamecalco, alt. 2,000 m., Sept. 4, 1895 (Z. C. Smith, 



