FERNALD. — MEXICAN SALVIAS. 539 



1894, and Nov. 17, 1895 (Z. C. Smith, nos. 1G8, 875) ; between Tlapan- 

 cingo and TIalixtaquilla, Guerro, alt. 1,G00 to 1,230 m., Dec. 9, 1895 

 {E. W. Nehon, no. 2093, in part) ; El Parian-Etla, alt. 1,200 m., Nov., 

 1898 ( V. Gonzalez & C. Conzatti, no. 900). 



= = = Related to the above, but not identified, is 



153. S. LiNEATA, Benth. Lab. 724, with the branches pubescent in 

 lines, obtuse leaves slightly pubescent, truncate at base, and with the 

 flowers somewhat smaller than in S.fidgens, in 4-6-flowered verticels. 



-t- -I- Leaves glabrous beneath. 



■»-f Calyx herbaceous ; the tube becoming: corrugated ; the 3 acuminate lobes large 

 and subequal, long-ciliate on the margins. 



154. S. Pringlei, Robinson & Greenman, Proc. Am. Acad. xxix. 

 391. — Jalisco, under cliffs, barranca of Tequila, Oct. 2, 1893 (C. G. 

 Pringle, no. 45G4). 



f-f ++ Calyx less herbaceous ; the tube sub-hiflated, not corrugated ; the lobes 



unequal. 



= Leaves cuneate at base. 



155. S. INVOLUCRATA, Cav. Ic. ii. 3, t. 105; Lindl. Bot. Reg. xiv. t. 

 1205 ; Bot. Mag. t. 2872; Benth. 1. c. 333; Hemsl. 1. c. 558, in part; 

 Briq. 1. c. aS. laevigata, HBK. 1. c. 295, t. 147. S. Tonduzli, Briq. 

 Ann. Conserv. Jard. Bot. Geneve, ii. 157. — Southern Mexico and Cen- 

 tral America. Guatemala, Coban, Dept. Alta Verapaz, alt. 1,320 m., 

 Nov. 1886 (^H. von Tuerckhelm in exsicc. J. D. Smith, no. 345) ; Jumay- 

 tepeque, Dept. Santa Rosa, alt. 1,850 m., Jan., 1893 {Heyde & Lux in 

 exsicc. J. D. Smith, no. 4397). 



= = Leaves cordate-ovate. 



a. Calyx in anthesis 0.6 to 1 cm. long. 



156. S. PULCHELLA, DC. Cat. Hort. Monsp. 142 j Colla, Hort. 

 Ripul. 125, t. 16; Benth. 1. c. 334; Hemsl. 1. c. 563 ; Briq. in Engl. & 

 Prantl, 1. c. — Southern Mexico and Central America. Chiapas, with- 

 out locality (^Gliiesbreglit, nos. 71, 758) ; near San Cristobal, alt. 2,150 to 

 2,460 m., Sept. 18, 1895, and between San Cristobal and Teopisca, alt. 

 2,060 to 2,610 m., Dec. 4, 1895 {E. W. Nelson, nos. 3171, 3427) : 

 Guatemala, Purula, Dept. Baja Verapaz, alt. 1,540 m., Apr. 1887 

 (^H. von Tuerckheim in exsicc. J. D. Smith, no. 1194). 



b. Calyx in anthesis 1.5 to 2 cm. long. 



157. S. puberula. Stem herbaceous, simple, 8 dm. high, from a 

 woody base, minutely cinereous-puberulent : leaves 7 to 10 cm. long. 



