FERNALD. — MEXICAN SALVIAS. 515 
2. Young leaves canescent-tomentulose at least beneath: calyx simply 
: campanulate. 
74, S. mazatlanensis. Stems slender, minutely puberulent or 
glabrate: leaves rhombic-ovate or deltoid-ovate, with long acuminate 
entire tips, and entire cuneate bases, otherwise coarsely appressed-serrate, 
thin, dark green above, pale beneath, 2 to 4.cm. long, 1 to 3 cm. wide, 
on slender petioles 2 cm. or less in length: racemes elongate, 0.5 to 2 
cm. long ; verticels 2—10-flowered, all somewhat remote, the lowest 1 to 
1.5 cm. apart : bracts lance-subulate, caducous : pedicels 2 to 4 mm. long: 
calyx glabrate; the tube twice exceeding the lobes; upper lip broad- 
ovate, entire, blunt and submucronate, the lower with ovate-lanceolate 
acuminate lobes: corolla blue, 1 to 1.2 em. long; galea pilose, nearly 
equalling the lip. — StvaLoa, head of Mazatlan River, Jan., 1889 (W. G 
Wright, no. 1298); Mazatlan, Dec. 29, 1894 (/ H. Lamb, nos. 
351, 855). Lamb’s no. 395 from Villa Union has thicker leaves and 
puberulent calyx, and may not belong with the Mazatlan plant, 
though it is nearer related to that than to any other species. 
b. Calyx in anthesis 5 to 6 mm. long. 
1. —— cinereous: leaves cinereous-puberulent beneath, rhombic-ovate, 
rsely crenate-serrate: racemes rather loosely flowered, 1 to 3 dm. lon g; 
vertiocls 2-16. lowered calyx tubulose-campanulate, somewhat pilose on the 
75. S. sauiscana, Briq. l.c. 141. S. albiflora, Gray, Proc. Am. 
Acad. xxi. 408, not Mart. & Gal. SS. albiflora, forma caerulescens, 
Gray, 1. c. S. albiflora, var. caerulescens, Gray, acc. to Wats. Proc. Am. 
Acad. xxii. 445, in part. — Western Mexico. Carmuauva, shady ravines 
near Batopilas, 1885 (Hdw. Palmer, nos. 96, 154, 157): JALIsco, in 
ravines and by shaded roadsides, Guadalajara, Sept., 1886 (Edw. Palmer, 
no. 488) ; by streams near Guadal ajara, Nov., 1888 (0. @. Pringle, no. 
1798). 
2. Leaves glabrous, glabrate, or merely pubescent on the nerves beneath. 
© Leaves and Ls ger strictly glabrous: leaves with long- — tips: calyx 
ith short broad generally mucronate-tipped lobes. 
76. S. aterrtora, Mart. & Gal. l.c. 76; Benth. in DC. 1. c. 307; 
Died Syn. Fl. 1. c. 370; Hemsl.1. c. 552; Briq. in Engl. & Prantl, 
. ¢.— Arizona to Vode Sonora, moist places, Magdalena, Oct., 
ress (Geo. Thurber, no. 907): Vera Cruz, Tolosa, Dec. 24, 189 
(C. CO. Deam, no. 57): Oaxaca, Santo Domingo, alt. 290 m., June 12, 
1895 (Z.W. Nelson, no. 2668). 
