116 PROCEEDINGS OP THE AMERICAN ACADEMY 



GoNOLOUUs piLosus, Bentli. Near Morales, San Luis Potosi 

 (650 Schaffnei), aud at Guanajuato (Duges), where it is called " Flor 

 del muerto negra"; 591 Parry & Palmer. 



GoNOLOBUS ScHAFFNERi, Gray, lu the mountains near San Luis 

 Potosi (65.1 Schaffiier). 



GoNOLOBUS ERiANTHUS, Decaisne. At Guanajuato (Duges) ; 

 " Flor del muerto verde." 



GoNOLOBUS (?), sp. Somewhat woody, pubescent, the ovate acute 

 leaves (1 or 2 inches long) cuneate to truncate at base or subcordate ; 

 in fruit only. In the mountains north of Monclova (830) . 



MiTREOLA PETIOLATA, Torr. & Gray. At Sutherland Springs, 

 Texas (1031). 



POLYPREMUM PROCUMBENS, Linn. At Sutherland Springs, Texas 

 (78), and near Morales, San Luis Potosi (117 Schaffner) ; 59 Parry 

 & Palmer. 



BuDDLEiA MARRUBiiFOLiA, Beuth. At Parras (834), in the 

 mountains west of Saltillo (1020) and north of Monclova (1019). 

 " Flowers orange." 



BuDDLEiA VERTiciLLATA, HBK. (B. sessUiJlora, HBK.) At 

 Monterey, Nuevo Leon (835, 965), in the mountains near San Luis 

 Potosi (632 Schaffner), and at Guanajuato (Duges, who gives the 

 popular name "TejDOzan"); 594 Parry & Palmer. Described by 

 Palmer as a large loosely branching bush, with greenish yellow 

 flowers and a strong rather offensive odor. The larger leaves are 

 frequently toothed. 



BuDDLEiA SCORDIOIDES, HBK. In the high mountains at Lerios 

 (836), at Parras (837), and in the mountains near San Luis Potosi 

 (633 Schaffner, in part, under the name "Escobilla") ; 592 and 595 

 Parry & Palmer. Also var. capitata, with the whorls all contigu- 

 ous and crowded at the ends of the branches ; with the usual form 

 (633 Schaffner, in part, as " Yerba de las escolas "). 



BuDDLEiA PERFOLiATA, HBK. In the mountains near San Luis 

 Potosi (634 Schaff'ner) ; 593 and 596 Parry & Palmer. 



BuDDLEiA HuJiBOLDTiANA, Roem. & Schult. Variable and doubt- 

 less including several nominal species. At Saltillo (869), and at San 

 Luis Potosi (635 Schaffner); 593| and 725 Parry *& Palmer. 

 Schaffner's specimen, with very large leaves, accords with the descrip- 

 tion of B. macrophylla, Kunth. B. Americana, Linn. (594^ Parry 

 «fe Palmer), may be distinguished by the leaves decurrent nearly to 

 the base of the petiole, and by the longer and more simjsle branchlets 

 of the panicle. 



