494 PROCEEDINGS OF THE AMERICAN ACADEMY. 
lance-subulate, 5 to 7 mm. long: pedicels 2 to 4 mm. long: calyx in 
anthesis 5 mm., in fruit 9 mm. long; the lobes equalling the tube, 
narrow-ovate, with long subulate aristiform tips, the pubescence less 
spreading than on the tube: corolla 7 to 8 mm. long; the sparingly 
pilose lips deep blue. — 8. privoides, Gray in Wats. Proc. Am. Acad. 
xxi. 435; Rose, Contrib. U. S. Nat. Herb. i. 110; not Benth. — North- 
western Mexico. Curmmuanva, Hacienda San José, 1885 (dw. Palmer, 
no. 64): Sonora, by shaded water-courses and in cafions, Alamos, Sept., 
1890 (Zdw. Palmer, no. 680, 681). 
2. Calyx pubescent with gland-tipped hairs; upper lip generally tridentate: 
racemes paniculate, 5 cm. or less in length. 
10. S. lateriflora. Bushy-branched annual, 2.5 to 8 dm. high: stems 
sparingly retrorse-pilose: leaves ovate or rhombic-ovate, thin, blunt oF 
acutish at tip, cuneate to slender petioles 5 em. or less Jong, coarsely 
crenate-dentate, minutely setulose on both faces or glabrate: flowers 
solitary or in 2’s, all remote, the lowest 0.7 to 1 cm. apart: bracts ovate, 
acuminate, 1 to 2 mm. long: pedicels 2 to 4 mm. long: calyx in 
anthesis 2 to 3 mm., in fruit 5 to 6 mm. long; the tube twice exceeding 
the broad blunt subulate-tipped lobes. — Sonora, about abandoned gat 
dens, Guaymas, Oct., 1887 (dw. Palmer, no. 320). Habitally re 
sembling Seutellaria lateriflora. A fragmentary specimen collected by 
Xantus at Cape St. Lucas, Lower Catirornia, may belong here. 
+ + Calyx not glandular. 
++ Leaves thin, membranaceous, the primary ones 4 to 9 cm. long: verticels 6- 
11. S. trn1azrouiA, Vahl. Leaves broad- or rhombic-ovate, cordate 
truncate or rounded-cuneate at base, sparingly pubescent on both faces, 
dark green above. — Symb. iii. 7; Jacq. Hort. Schoenb. iii. 2. t- 2545 
Benth. l.c. 299; Hemsl. 1. c. 566. S. fimbriata, HBK. |. c. 299, t. 
149.— Common in tropical America, extending northward through 
Mexico, Curmuanva, Valley of Chihuahua, Sept. 17, 1889 (0. G 
Pringle, no. 556 ; damp places, Cafion de Pilares, Sept. 22, 1891 (0. V. 
Hartman, no. 749): Coanuia, Saltillo, 1848-49 (J. Gregg, no. 542) 5 
Soldad, Sept., 1880 and in shaded places, Saltillo, Sept., 1880, 1898 
(Edw. Palmer, nos. 1062, 835): Duraneo, abundant in shade near 
Durango, Sept., 1896 (Zdw. Palmer, no. 572): San Lurs Potost, sh 
deep shade near the city, 1876 (Schaffner, no. 674), alt. 1,850 to 2,400 
m., 1878 (Parry & Palmer, nos. 743, 7463): AGuas CALIENTES (Hart- 
weg, no. 159): Mexico, Valley of Mexico, May 5, 1865 (Bourgeat, BO 
