(356) 
oe cinereo- ie tai petiolus gracilis, 4-7 mm. longus: folia patula 
nusve reflexa, supra saturate viridia, subtus cinerea, 
ae —5.5 cm. ioe 17-26 mm. lata, superiora minora: paniculae 
—8 cm. longae: calycis tubus cinereus, ovoideus, 4 mm. longus, 
lobi erecto-patuli, 3 mm. longi: petala ut videtur rosea vel purpu- 
rascentia, obovato- “oblonga, subtiliter ciliata, 1o-11 mm. oe 
antherae 5-6 mm. longae: stylus subfiliformis, glaber, 11 
longus. (/Vo 2646.) Affinis 7. Brittontanae Cogn. Bull. Tae 
Club 17 . 
Tibouchina excoriata Cogn. sp. nov. 
(Sect. Diotanthera) ; ramis obscure tetragonis, inferne demum 
excoriatis; junioribus petiolis pedunculis calycibusque breviuscule 
adpresse denseque pilosis ; foliis rigidiusculis, ovatis, acutis, basi 
satis inaequalibus, filamentis glaberrimis, antheris linearibus superne 
longe attenuatis. Caulis lignosus, robustiusculus, excoriatus, ramos- 
m. longus: folia patula vel plus minusve reflexa, supra obscure 
viridia, subtus c cinerea, nervis rubescentibus, majora 5.5 cm. longa 
et 3 ata, superiora multo minora: paniculae subcongestae, 
3-4 cm. longae: calycis tubus anguste obovoideus, cinereus, 4 mm. 
longus, dentes erecti, 2 mm. longi: petala flavescentia, obovata, 
vix ciliata, 4 mm. longa: antherae 3 vel a 5 mm. longae: stylus 
filiformis, glaber,6 mm. longus. (Vo. 2992.) Affinis C. modllzs 
Cogn. 
TIBOUCHINA TETRAPETALA Cogn. Bull. Torrey Club 23: 277. 
1896. ‘A very common shrub, 4-6 ft. high, growing in sun- 
shine, in clay and mould.” Coroico, Yungas, September ro, 
1894. 
BRACHYOTUM SANGUINOLENTUM (Naud.) Triana, Trans. Linn. 
Soc. 28: 49. 1871. (Chaetogastra sanguinolenta Naud. Ann. 
Sci. Nat. IIE. 14: 131. 1850. (Vo. 2860.) 
AcioTis pALUDosA Triana, Trans. Linn. Soc. 28: 51. (No. 
CaLYPTRELLA cucuLLATA Triana, Trans. Linn. Soc. 28: 72. pd. 
5, f.60. (Specimen without number. ) 
DIoLENA BOLIVIENSIS Cogn. Bull. Torrey Club 23: 277. 1896. 
(Wo. 2574.) 
LEANDRA CRENATA (D. Don) Cogn.; Mart. Fl. Bras. 14*: 137. 
(Clidemia crenata D. Don, Mem. Wern. Soc. 4: 308. 1823.) 
(No. 2629.) 
