260 
sum instar warginis calycaris ad alterum annulum inerassa- 
tum, undulatum, enm illo parallelum et fere conformem por- 
recio; operenlo convexo, exacte et acnte umbonato, laevi, 
subins eoncavo, 4—5-Ioeulari, 1” alto et 2,“ lato; cö- 
lumua centrali operculari tenui quidem, sed conspiena; locnlis 
pleiospermis, dissepimentis membranaceis. on 
In Guiana Anglica, 
16. L. salebrosa Be. in Mart. Fl. Br. p. 488. 
In Guiana Batava. 
17. L. rorida Bg. in Mart. Fl. Br, p. 488. 
In Brasiliae prov. Rio Negro (BR. Spruce no. 1757) . 
18. L. retusa Spruce, — Bg. in Mart, Fl. Br. p. 48%. 
In Brasiliae prov. Rio Negro (R. Spruce no. 1166). 
19. L. Martini Bg. in Mart. Fl. Br. Mant. II, no. 10,5,/89 
In Cayenna (Martin). 
20. L. Spruceana Bg. in Mart. Fi. Br. p. 487. 
- In Brasilige prov. Bio Negro (B. Spruce no, 2700; Riedel). 
21. L. Langsdorffü Bg. in Mart. Fi, Br. ‘Mant. IE 
In Brasiliae prov. Rio Negro (Riedel). 
22. L. Poiteaui Bg. in Mart, Fl. Br. Man. 1 118 01. «8 
In Cayenna (Martin), 
%3, L. Martiana Be, in Mart. Pl. Br. p 487); 
In Brasiliae prov. Parä, 
24. L. ovalifolia DC, — Bg. in Mart, Fl. Bi, p. 486. 
In Brasiliae prov. Para. 
" Germen bilooulare. 
25.2 unbelandi. Stend, — Bg. in Linn. XVII Ph 
In Guiäna 'Batava, 
26. L. macrophylla Be. “in Mart, Fl Br. Maut. Ü. n. 
17:2./40. nn 
In Guiaua Gallica (Poiteau). 
