An Enumeration of the Plants collected by Dr. H. H. Rusby in South 



America, 1885-1886 -XIX. 



(Continued from vol. xviii, page 334.) 



EUPATORIUM THYMIFOLIUM, spec. nov.§ Praxelis. Suffruticosum, 

 ramosum, 7-8 dm. altum ; ramis gracilibus, ascendentibus mi- 

 nute pubescentibus ; foliis ovatis ovalibusque, integris, obtusis, 

 supra scabris, intense viridibus, subtus punctatis, pubescenti- 

 bus, 8-15 mm. longis, 3-6 mm. latis, breviter petiolatis ; 

 capitulis gracile pedicellatis, campanulatis, i cm. longis ; in- 

 volucri squamis 2-3-seriatis, obtusis. minute pubescentibus, 

 interioribus linearibus, exterioribus brevioribus, lanceolatis , 

 pappi setis griseis, flexuosis ; acheniis linearibus, infra atten- 

 uatis. 

 Ingenio del Oro, 10,000 ft. (1747). Related to E. crythrole- 



pis, Sell. Bip. based on Mandon's 261. 



Etipatorium dendroides, Spreng. Syst. Veg. iii. 466. Yungas, 



4,000 ft. (1580). 

 Mikania scandens (L.), Willd. Sp. PI. iii. 1743. Yungas, 6.000 



ft. (1645) ; Guanai, 2,000 ft. (1644) ; Mapiri, 5,000 ft. (1647). 



Junction of the rivers Beni and Madre de Dios (1646). 

 Mikajiia cordifolia {l^.),^\\\d. Sp. PI. iii. 1746 {M. gonoclada, 



DC). Near La Paz, 10,000 ft. (1648); Guanai, 2.000 ft. 



(1649). 

 Mikania psilostachya, DC. Prodr. v. 190. Yungas, 6,000 ft. 



(1702) ; Mapiri, 2,500 ft. (1701 ; 1703). 

 Mikania Lindbergii, Baker, in Mart. Fl. Bras. vi. Pars. ii. 2^1. 



Yungas, 6,000 ft. (1736). 

 Mikania angnlaris, Humb. & Bonpl. PL ^quinoc. ii. 87, t. 106. 



Yungas, 4,000 ft. (1740). 



