BUKSEEACE^l. 19 



9. Bursera grandifolia, Engler in DC. Monogr. Phanerog. iv. p. 45. 

 Elaphrium grandifolium, Schl. in Linna?a, xvii. p. 249. 



South Mexico, in the hot region (Schiede), without special locality (Kerber). 



10. Bursera heterophylla, Engler in Monogr. Phanerog. iv. p. 46. 

 South Mexico, Haquiltenango {Schiede, 1007, 1008, 1009). 



11. Bursera microphylla, A. Gr. in Proc. Am. Acad. v. p. 155 ; Engler in DC. 

 Monogr. Phanerog. iv. p. 47. 



Lower California.— North Mexico, Sierra Tula, Sonora (Schott). 



12. Bursera galeottiana, Engler in DC. Monogr. Phanerog. iv. p. 47. 

 South Mexico, Tehuacan at 5500 feet (Galeotti, 4004), Tintetlan (Liebmann), San 



Geronimo (Hahri). 



13. Bursera fagaroides, Engler in DC. Monogr. Phanerog. iv. p. 48 (varietates 

 a. elliptica ; /3. crenulata ; y. ramosissima ; h. bourgeauana). 



Elaphrium fagaroides, H. B. K. Nov. Gen. et Sp. vii. p. 30, t. 611 ; Schl. in Linnsea, xvii. p. 245 



(varietates 3). 

 Amyris ventricosa, Llave. 



North Mexico, region of San Luis Potosi (Parry & Palmer, 108) ; South Mexico, 



various localities (Schiede), Zacoalco, near Guadalupe, valley of Mexico (Bourgeau). 



14. Bursera graveolens, Triana et Planchon in Ann. Sc. Nat. serie 5, xiv. 



p. 303 ; Engler in DC. Monogr. Phanerog. iv. p. 49 (varietates a. pubescens et 



/3. pilosa). 



Elaphrium graveolens, H. B. K. Nov. Gen. et Sp. vii. p. 24. 

 Elaphrium tatamaco, Tal. in Ann. Sc. Nat. serie 3, vi. p. 368. 

 Spondias edmonstonei, Hook. f. in Trans. Linn. Soe. xx. p. 230. 



South Mexico, Colima (Kerber). — Cuba ; Colombia ; Peru ; Galapagos. 



The variety |3. pilosa is only recorded from Mexico. 



15. Bursera bipinnata, Engler in DC. Monogr. Phanerog. iv. p. 49. 

 Elaphrium bipinnatum, Schl. in Linnsea, xvii. p. 631. 



Amyris? bipinnata, DC. Prodr. ii. p. 82; Caiques des Dess. PI. Fl. Mex. 197. 

 Rhusfilicina, DC. Prodr. ii. p. 67 ; Caiques des Dess. PL Fl. Mex. 189. 



North Mexico, San Luis Potosi (Virlet d'Aoust, 1544); South Mexico, Volcan de 

 Jorullo at 4000 feet (Galeotti, 4002), various localities (Schiede). 



16. Bursera gracilis, Engler in DC. Monogr. Phanerog. iv. p. 50. 

 South Mexico, Xochialco (herb. Mus. Paris). 



17. Bursera mexicaua, Engler in DC. Monogr. Phanerog. iv. p. 51. 



North Mexico, San Luis Potosi (Virlet d'Aoust, 1267); South Mexico, Cordova 

 (Finck), Colima (Kerber). 



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