STANDLEY TREES AND SHRUBS OF MEXICO. 1055 



the lobes linear-subulate, 1.5 to 2 mm. long (in anthesis; longer in fruit); 

 petals 4 to 5 mm. long, white or pink. " Entrodelia " (Veracruz) ; " talchinol," 

 " cirin," " largona," " hierba del tabardillo " (El Salvador). 



7- Tibouchina naudiniana (Decaisne) Cogn. in DC. Monogr. Phan. 7: 264. 

 1891. 



Chaetogastra naudiniana Decaisne, Rev. Hort. 1847: 86. 1847. 



Fleroma naudinianum Triana, Trans. Linn. Soc. Bot. 28: 46. 1871. 



Oaxaca. 



Leaves narrowly lanceolate, 3 to 7 cm. long, serrulate, short-pilose ; calyx 

 sparsely setulose, the tube 2.5 mm. long, the lobes 2.5 to 3 mm. long; petals 

 pink, 8 to 12 mm. long. 



8. Tibouchina longifolia (Vahl) Baill. Adansonia 12: 74. 1877. 

 Rhexia longifolia Vahl, Eclog. Amer. 1: 39. 1796. 



Pleroma longifoUum Triana, Trans. Linn. Soc. Bot. 28: 45. 1871. 



Reported from Veracruz, Oaxaca, Tabasco, and Yucatan. West Indies; 

 Central and South America. 



Shrub, 1.5 meters high or less; leaves lanceolate or oblong, 5 to 10 cm. long, 

 attenuate, appressed-pilose ; flowers in lax or dense cymes ; calyx setulose. the 

 tube 3 mm. long, the lobes 3 to 4 mm. long; petals white or pink, 5 to 6 mm. 

 long. " Mosqueta silvestre " (Guatemala); "entrodelia" (Veracruz). 



9. Tibouchina schiedeana (Schlecht. & Cham.) Cogn. in DC. Monogr. Phan. 



7: 261. 1891. 



Rhexia schiedeana Schlecht. & Cham. Linnaea 5: 565. 1830. 



Pleroma schiedeanum Triana, Trans. Linn. Soc. Bot. 28: 46. 1871. 



Veracruz and Oaxaca ; type from Rfo Talea. Guatemala. 



Shrub ; leaves lanceolate or ovate-oblong, 3 to 5 cm. long, acuminate, entire 

 or serrulate, appressed-setose ; cymes few-flowered, dense ; calyx densely setose, 

 the tube 4 mm. long, the lobes 2 to 3 mm. long, linear-subulate ; petals white 

 or pink, 4 to 7 mm. long. 



10. Tiboucliina scabriuscula (Schlecht.) Cogn. in DC. Monogi*. Phan. 7: 262. 

 1891. 



Rhexia scabiiusciila Schlecht. Linnaea 13: 431. 1891. 



Oaxaca and probably in Veracruz. 



Branches spreading-pilose ; leaves oblong-lanceolate, 5 to 8 cm. long, .serru- 

 late, setulose above, pilosulous beneath ; panicles corymbiform ; calyx ap- 

 pressed-setulose, the tube 4 to 5 mm. long; petals 15 to 18 mm. long. 



11. Tibouchina spathulata T. S. Brandeg. Univ. Calif. Publ. Bot. 6: 58. 1914. 

 Chiapas; type from Cerro del BoquerSn. 



Branches densely setose; leaves ovate or oblong-ovate, 4 to 6 cm. long, acu- 

 minate, 5-nerved, serrulate, densely setulose; cymes few-flowered; calyx lobes 

 in fruit sometimes 15 mm. long; petals purple, 1 cm. long. 



12. Tiboucliina ferrariana Cogn. in DC. Monogr. Phan. 7: 1176. 1891. 

 Type from Teziutlan, Puebla. 



Stems pilose, long-setose at the nodes; leaves ovate-oblong. 2 to 3.5 cm. 

 long, crenulate-denticulate, pilose above, setulose beneath along the nerves; 

 flowers solitary; calyx spreading-pilose: petals purplish. 8 to mm. long. 



13. Tibouchina monticola (Naud.) Cogn. in DC. Monogr. Phan. 7: 263. 1891 

 Oreocosmus monticola Naud. Ann. Sci. Nat. III. 13: 38. 1849. 



Colima to Oaxaca. Costa Rica. 



