552 PROCEEDINGS OF THE AMERICAN ACADEMY. 



the short blunt galea equalling the lip : style barely esserted, bearded. — 

 Between Tlapancingo, Oaxaca and Tlalixtaquilla, Guerrero, alt. 1,240 

 to 1,600 m., Dec. 9, 1894 {E. W. Nelson, no. 2093, in part.) 

 ++++++++ Related to the above is 



201. S. GLUMACEA, HBK. I.e. 298, a very doubtful species probably 

 of this group, the corolla, however, being unknown. Described from 

 "New Spain." 



F. Hastatae, Benth. Perennial herbs : leaves mostly or entirely basal, 

 hastate or angulate-cordate : racemes simple or commonly branching, 

 glutinous-villous : corolla blue; the tube ventricose, ampliate above. 



* Calyx in anthesis 1.3 to 1.8 cm. long : corolla 4.5 to 6 cm. long : leaves from 

 broad-hastate to rounded at base, pubescent on both faces. 



202. S. PATENS, Cav. Ic. v. 33, t. 454 ; Lindl. Bot. Eeg. xxv. t. 23 

 Hook. Bot. Mag. t. 3808; Paxton, Mag. vi. 1; Benth. I.e. 348 

 Planch. Fl. des Serres, v. t. 503; Hemsl. I.e. 562; Briq. I.e. 284 

 S. grandijlora^ Nee ex Cav. I.e. S. spectahills, HBK. I.e. 304. S. 

 mncrantha, Schl. Ind. Sem. Hort. Hal. 1841. S. decipiens, Mart. & Gal 

 I.e. 64. S. sfaminea, Mart. & Gal. I.e. 65. S. glutinosa^ Sesse «fe 

 Moc. 1. c. 7, not L. — Central Mexico. Without locality ( Coulter, no. 

 1102) : San Luis Potosi, mountains of San Miguelito, 1876 {Schaff"- 

 ner, no. 676); without locality, alt. 1,850 to 2,400 m., 1876 {Parry & 

 Palmer, no. 759) : Guanajuato, rocky hillsides, Guanajuato, Aug., 

 1894 (A. Duges, no. 228). 



* * Calyx in anthesis 5 to 8 mm. long. 



•*- Leaves villous beneath ; the margins crenate. 



++ Calyx-lobes elongated, subulate-aristate : leaves angulate-lobed. 



203. S. viTiFOLiA, Benth. Lab. 724, & in DC. 1. c. ; Hemsl. 1. c. 566 ; 

 Briq. I.e. — Southern Mexico. Vera Cruz, Maltrata, alt. 1,700m., 

 Aug. 16, 1891 {Seaton, no. 376) : Oaxaca, Sierra de San Felipe, alt. 

 2,310 m.. May 26, 1894 {C. G. Prmgle, no. 4659), Sept. 1, 1894 (K 

 W. Nelson, no. 1169) ; San Juan del Estado, alt. 2,160 m., June 4, 1894 

 (L. C. Smith, no. 169) ; Caiiada de San Gabriel, Etla, alt. 600 m., June 

 13, 1897 {G. Conzatti, no. 328). 



•w -w- Calyx-lobes short-aristate: leaves generally slightly or not at all an- 

 gulate-lobed. 



204. S. CACALTAEFOLIA, Benth. 1. c. ; Hemsl. 1. c. 554 ; Briq. 1. c. — 

 Chiapas, in pine forests ( Ghiesbreght, no. 754) ; near San Cristobal, alt. 

 2,160 to 2,700 m., Sept. 18, 1895 {E. W. Nelson, nos. 3230, 3236 ^r). 



