82 Rusby: An Enumeration of South American Plants 



Vitex tri flora Vahl Eclog. 2 : 49. Junction of Rivers Beni and 

 Madre de Dios, Aug. 1886 (no. 1027). 



Clerodendron acideatum (L.) Griseb. FL Brit. W. Ind. 500 

 {Volkamcria acideata L. Sp. PL 637). Falls of Madeira, Brazil, 

 Oct., 1886 (no. 2572). 



Clerodendron Bolivianum sp. nov. 



Densely and shortly ferruginous-tomentose, the leaves pubes- 

 cent on the veins : stems very stout, obtusely quadrangular : 

 branchlets short, stout, widely spreading, leafy : petioles about 1 

 cm. long : blades 3—6 cm. long, 2—3 cm. broad, obovate, abruptly 

 tapering into the petiole, rounded at the apex, entire, thickish, the 

 venation* impressed and short-pubescent above, coarse, slightly 

 prominent and strongly pubescent underneath, the secondaries 

 about 6 pairs, strongly ascending : flowers pendulous, 3— 5 -fascicled, 

 the fascicles sessile or short-peduncled : pedicels 3—5 mm. long : 

 calyx turbinate -campanulate, 3 mm. long, 4 or 5 mm. broad, thick, 

 ferruginous without, deep-purple within, the lobes about 1 mm. 

 long, recurved : corolla deep-purple, the tube nearly 2 cm. long, 

 slenderly infundibular, the strongly recurved lobes 5—7 mm. long, 

 broadly ovate : filaments slender, reaching about 3 mm. beyond 

 the corolla-tube, the strongly curved anthers oblong, about 3 mm. 

 long. 



Unduavi, 8000 ft, Oct. 1885 (no. 2619). 



LABIATAE. 



Ocimum micranthum Willd. Enum. Hort. Berol. 630. Mapiri, 



5000 ft, Apr., 1886 (no. 181 1), and Yungas, 6000 ft, 1885 



(no. 2440). 



Marsypianthes Chainaedrys (Vahl) Rusby, Mem. Torr. 



Club, 4: 245. Mapiri, 5000 ft, Apr., 1886 (no. 1748), and 



Reis, 1500 ft., June (no. 141 2). The same as Spruce's, no. 6514. 



Mesospliaerum affine (Benth.) Kuntze, Rev. Gen. PI. 526 



(Hyptis ajfinis Benth. Lab. Gen. et Sp. 109). Reis, 1500 ft., June, 



1886 (no. 1413). 



Mesospliaerum capitatum (Jacq.) Kuntze, Rev. Gen. PI. 525 



(Hyptis capitata Jacq. Coll. 1 : 102, Ic. Rar. 1 : pi/ 114). Mapiri, 



2500 ft., May, 1886 (no. 918), and Junction of Rivers Beni and 



Madre de Dios, Aug. 1886 (no. 1391). 



