OF ARTS AND SCIENCES. 159 



MiCROSTTLis FASTiGiATA, Reichenb. f. (?) Sepals and petals thin : 

 lip broadly ovate and somewhat auricled, shortly acuminate, deeply 

 concave and with a shallow pit on each side of the thickened midvein. 

 — In the Caracol Mountains, Coahuila (1300). The same as 914 

 Ghiesbresfht. 



MiCROSTTLis MONTANA, Rothr. In the San Miguelito Mountains, 

 San Luis Potosi (517 Schaffner) ; 858 Parry & Palmer. This may 

 be the same as Malaxis elliptica, Rich. & Gal. 



Hf.xalectris aphtlla, Raf. {Bhtia aphylla, Nutt.) In the 

 Sierra Madre, south of Saltillo (200G), and in the San Miguelito 

 Mountains (3IG Schaffner) ; 861 Parry & Palmer. 



Bletia campandlata, Llave (?). In the San Miguelito Mount- 

 ains (518 Schaffner), and at Guanajuato (Duges). The same as 905 

 Ghiesbreght. 



Craniciiis Schaffneri, Reichenb. f. In the San Miguelito 

 Mountains (507 Schaffner). 



Speiraxtiies cinnabarina, Benth. & Hook. {Stenorhynchus cin- 

 nabarimts, Lindl.) In the Caracol Mountains, Coahuila (Palmer), 

 and at Guanajuato (Duges). 



Speiranthes aurantiaca, Benth. & Hook. (Stenorliynclms awan- 

 iiacus, Lindl.) At Guanajuato (Duges). 



Speiranthes ? In the San Miguelito Mountains (511 



Schaffner,) 



Speiranthes ? In the Morales Mountains, San Luis Potosi 



(512 Schaffner). 



Speiranthes ? In the Alvarez Mountains, San Luis Potosi 



(513 Schaffner). 



Speiranthes ? In the Hoorez Mountains, San Luis Potosi 



(514 Schaffner) ; 857 Parry & Palmer. All these are well-marked 

 and, so far as appears, undescribed species. 



Hadenaria voLCANfCA (?) {Phtanthera volcamca, Lindl.) In 

 the Sierra Madre, south of Saltillo (Palmer). 



Habenaria ? In the San Miguelito Mountains (508 Schaff- 

 ner) ; 8G0 Parry & Palmer. 



Cypripediuji molle, Lindl. At Guanajuato (Duges). 



Hechtia glomerata, Zucc. Near Morales, San Luis Potosi (501 

 Schaffner) ; 877 Parry & Palmer. The staminate inflorescence is 

 branched and less pubescent than the fertile. 



TiLLANDSiA recurvata, Linn. At San Luis Potosi, growing 

 upon cactus (530 Schaffner), and at Guanajuato (Duges) ; 872^- Parry 

 &, Palmer. Duges gives the popular names " Heno " and " Pastle." 



