FLORA OF NOKTE-WESTERN MEXICO. 345 
of the supposed species of this genus into one, and we are mucli iucliued to coincide with his rie-w. The 
present species is a cosmopolite. • 
718. 'RoccEiA.kfuciformis, Acli. Univ. p. 440. ^Nlazatlan, fertile. 
Whether H.fueiformis he distinct from J?, tinctoria is still a disputed point. So far as I can judge 
from a pretty numerous suite of specimens from most of the warmer parts of the world, I should he inclined 
to unite them, for intermediate specimens are numerous ; on the other hand, those who are acquainted with 
them in a living state for the most part regard them as distinct, and it seems that the sap of B. tinctoria is 
deep yellow, whereas that of B.fuciformis does not stain the fingers.— (See Eev. T. Salwey on the Crypto- 
gamic Flora of Guemsey, Edinb. Bot. Soc. Trans, vol. iii. p. 74.) 
SUPPLEMENT. 
AKACARDTACE^. 
Rhus terebintkifolia, Schlecht., Linn. vol. v. p. 600. Tepic (Lay !) ; San Bias (Sinclair !). 
Bhus macrophylla, Hook, et Am. Bot. Beech, p. 413. Aeaijulco (Lay and Collie !). 
Rhus aromatica, Ait.^ var. foliis subtus dense fulvo-tomentosis. — Hook, et Arn. Bot. Beech, 
p. 248. Tepic (Lay!). 
Elaphrium Jacquinianunij H.B.K., Nov. Gen. vol. vii. p. 23. t. 613. Tepic (Lay!). 
LEGUMINOS^. 
Eriosema grandiflora, Seem. — Rhynchosia grandiflora, Schlecht.j Hook, et Arn. Bot. Beech. 
p. 287. t. 59, et p. 418 ! Cerro de Pinal; San Bias to Tepic (Lay and CoUie ! Sinclair !). 
OLACINE.E. 
X.i'si-E.T^iiA parviflora, Benth. PI. Hartweg. p. 28. Sierra Madre, 
PASSIFLOKACE^. 
219. Passiflora (§ Cieea) Mexicana, Juss., De Cand. Prodr. vol. iii. p. 324. Islands in the 
harbour of Mazatlan ; it was found previously at Aeapulco^ according to De Cand. 
CACTE^. 
232. Mamillari^ inter sc affines tres emortuse. In the descriptions of these species read 
a for 34, ^for 11, and 7/0?' 12. 
2 I 
