530 PROCEEDINGS OP THE AMERICAN ACADEMY. 



tricolor, S & Moc. I.e. 8. — Coahuila to Oaxaca, often cultivated. 

 Without locality {Graham): Coahuila, garden at Saltillo, 1848 



17): Zai itecas, in plaza, Monte Escobedo, Aug 27, 

 1897, and on tin* Siena de Ins Diorones, near Plateado, Sept 1,1897 

 (J. X. Rot , 2641,8627): San Li is Potosi, Dear Santa .Maria. 



L876 (Schajjher, no. 669). 



-•- i- Leaves ovate, sabcordate : corolla reddish. 

 ■>-* Leaves very rugose, 2.5 to 1 cm. long, on -hurt petioles 1 to B mm. long. 



124. S. LANTANAEFOLIA, Mart. .V Gal. I.e. 69 J Benth. I.e. .ll'l' ; 



Hemsl. I.e. 559 j Briq. 1. c. — Puebla, Ailixco, July 25- Aug. 1. 1 

 l /.'. W. Nelson). Originally from Pckula. Seaton's im. ~>nn if, ,m 

 Maltrata, Vera CrUZ, is n. ar this species but not satisfactorily referable 

 tO it. 



*+ *+ Leaves hardly rugose, 0.5 to 1 dm. long, on petioles 1.6 to 2 6 cm. long. 



125. S. populifolia. Shrub with gray bark : branchlets and petioles 

 lanate with yellowish white pubescence: leaves ovate, bluntly acuminate, 

 crennlate, green ami puberulent above, \\ hite-velutinous beneath : raceme 

 1.5 dm. or less in length, simple or with a tendency to branch ; verticela 

 about G-Howered, becoming a little remote : bracts ovate, acuminate. 1 cm. 

 long, purple-lanate without, soon deciduous: calyx campanulate, in an- 

 thesis 1.8 cm. long, the tube twice or thrice exceeding the deltoid acu- 

 minate lobes; upper lip entire, lower 2— lobed: corolla pilose, reddish, 

 3.5 cm. long, the galea slightly exceeding the lip : long-exserted por- 

 tion of style glabrous. — Jalisco, Bolaiios, Sept., 18i>7 <./. N. Rose, 

 no. 2802). 



* * Pubescence of dorsal and ventral portions of calyx dark red, of the sides bril- 



liant yellow: corolla dark red ; the lip much shorter than the galea: leaves 

 ovate-lanceolate, acuminate at base, very rugose above. 



12G. S. Pittieri, Briq. Bull. Soc. Bot Belg. xx\. pt 1. 237. De- 

 scribed from Costa Rica, and doubtfully referred by its author to this 

 group. 



>i 5. Macrostaciiyak, lienth. Pubescent large-leaved shrubs or 

 herbs. Racemes dense, thick, with large thick firm leaf like persistent 

 bracts. Corolla blue or white, twice or thrice as long as the calyx. 



* Villous herb: leaves ovate, rounded or subcuneate to a winged petiole: verti- 



cals very many flowered, Bomewhat remote. 



127. S. CLINOPODIOIDE8, HBK. I.e. 294,t 145; Benth. 1. c. ; Hems!. 

 I.e. 554 j Briq. I.e. S. parquerensis, .Moc. & Sess. in Benth. Lab. 273; 



