470 ENUMERATION OF LEGUMINOS. 
oppositis, floribus ad apices ramulorum paucis pedicellatis 
parvis, calycis laciniis acutis tubo subbrevioribus, carina for- 
nicata.— Pelecynthis retroflexa, E. Mey! Comm. p. 15. 
Onder Bokkeveld ? Drége! 
19. R. diffusa, (Thunb. Fl. Cap. p. 565) ascendens, glau- 
cescens, ramulis erectis tenuibus floriferis subdichotomis, 
foliis obovatis oblongisve basi angustatis enerviis v. obscure 
uninerviis floribus intra folia ultima subsolitariis, calycis 
laciniis tubo brevioribus.—Pelecynthis diffusa, E. Mey! 
Comm. p. 15.—Thunberg's synonyms referred to this and 
the preceding species, by E. Meyer, are very doubtful, owing 
to the insufficiency of his characters. 
Onder Bokkeveld and Cedarbergen, Drége / 
20. R. pauciflora, (Eckl. et Zeyh. Enum. p. 162) is un- 
known to me, but from his description of the pod I should 
refer it to this section, Walpers considers Pelecynthis dicho- 
toma of E. Mey. as the same. My specimen so named in 
Drége's collection is the Rafnia angulata, belonging to 
Eurafnia, which induces me to suppose there has been some 
error in the distribution of the specimens. 
Stony sides of the mountains of Tulbagh valley, Eck/on 
XII. EvcnLona, Eckl, et Zeyh.—Microtropis, E. Mey. 
l. E. serpens, (Eckl. et Zeyh.! Enum. p. 171).—Ononis 
hirsuta, Thunb. Fl. Cap. p. 584, Crotalaria serpens, E. Mey! 
Linnea 7. p. 153, Microtropis hirsuta, E. Mey! Comm. p. 
65.—A small plant with the calyx and foliage of Rafnia, the 
habit, the hairs, corolla and pod of Lotononis. 
Sandy plains of Cape and Stellenbosch districts, Ecklon 
and Zeyher! Drege! Thunberg ! 
XIII. Heytanpia, DC. 
1. H. latebrosa, (DC. Leg. Mem. p. 201.)—H. Aebecarpa, 
DC. l. c. p. 200 t. 34, et H. leiocarpa, DC. l. c. p. 200.— 
Wight and Arnott have correctly considered the three sup- 
