514 PROCEEDINGS OF THE AMERICAN ACADEMY. 



Coiiala and Juchitango, alt. 60 to 185 m., Feb. 9, 1895 {E. W. Nelson, 

 no. 2300). Originally collected by Galeotti in Michoacan. 



2. Racemes looser, elongated, the terminal one 1 to 3 dm. long : leaves less 



densely villous. 



O Calyx in anthesis 4 to 5 mm. long : corolla 1 cm. long. 



69. S. CORDOBENSIS, Briq. Ann. Conserv. Jard. Bot. Geneve, ii. 

 140. — Vera Cruz, Valley of Cordova, Aug. 24, 1866, and region of 

 Orizaba, Aug. 12, 1866 (Bourgeau, nos. 1591, 2857); Cordova, alt. 

 790 m., Aug. 20, 1891 (Seaton, no. 431) : Pdebla, near Metlaltoyuca, 

 alt. 250 m., Feb. 27, 1898 (B. A. Goldman, no. 72). 



O O Calyx in anthesis 8 to 9 ram. long : corolla 2 cm. long. 



70. S. monclovensis- Stems sparingly pilose or glabrate : leaves 

 ovate, acuminate, coarsely crenate-serrate, the primary ones 7 to 8 cm. 

 long, unequally cuneate or rounded-cuneate at base, dark green and mi- 

 nutely puberulent above, canescent beneath, on petioles 3 to 4 cm. long : 

 peduncles 1 dm. or less long: verticels 4-8-flowered, the lowest 1.5 to 

 3 cm. apart : bracts narrow-ovate, long-acuminate, the lowest 1.5 cm. 

 long, sometimes leaf-like and slightly toothed : calyx minutely appressed- 

 pubescent ; the tube thrice exceeding the broad-ovate ciliate mucronate- 

 short-acuminate lobes : corolla blue, sparingly pilose ; the tube one half 

 longer than the calyx ; the lip twice exceeding the galea : style bearded. 



— Coahuila, Caracol Mts., 33.8 km. southeast of Mouclova, Aug., 1880 

 (Edtv. Palmer, no. 1096). 



b. Shrubby at base : leaves thinly villous. 



1. Stem erect, pubescent: leaves crenate-serrate: calyx-lobes broad ovate: galea 



of corolla glandular-pilose. 



71. S.WARSZEWicziANAjllegel, Flora, xxxii. 184; Walp.Ann. iii.257; 

 Hemsl. 1. c. 566. — Described from Guatemala. No specimen seen. 



2. Stem ascending, branches sordid-villous : leaves sharply serrate : lower calyx- 



lobes lance-ovate, long-attenuate : galea villous not glandular. 



72. S. Sanctae-Luciae, Seem. Bot. Herald, 327 ; Hemsl. 1. c. 565. 



— Western Mexico. Tepic, Tepic, Jan. & Feb., 1892 (Edw. Palmer, 

 no. 1964). Originally from Santa Lucia in the Sierra Madre. 



= = Leaves glabrous or puberulent beneath, only the nerves sometimes hispid or 

 pilose, or tlie youngest minutely canescent-tomentulose. 



a. Calyx in anthesis 3 to 4 mm. long. 



1. Leaves green and glabrous on both sides : calyx campanulate and angulate 

 below, enlarged-cupulifonn above. 



73. S. JuRGENSENii, Briq. 1. c. 144. Described from Oaxaca. 



