394 
M. polyantha Benth. in Hook. Journ. Bot. 1842, iv. 410; PAA. 
xxxiii. 317; Zoe, v. 199; CNH. xxiii. 359. 
Abundant about Culiacan, Brandegee. 
Vernacular name “ Arrendador ”’. 
According to Brandegee the variety levior Robinson, which 
has glabrous fruits, is also abundant in the same locality. 
7 Ia ease Robinson in PAA. xxxiii. 317 (1898); CNH. xxiii. 
°" Binaloa (fide Standley). 
Vernacular names ‘“‘ Cuca ”’, “‘ Cuilén ”’, “ Iguano 
In Sinaloa the bark is used for tanning skins and it is sometimes 
chewed to harden the gums (Standley). 
M. spirocarpa Rose in CNH. iii. 316, t. 11 (1895); PAA. xxxiii. 315; 
Zoe, v. 199; CNH. xxiii. 358. 
Culiacan, Palmer 1476 H., Brandegee; between Reshiis and 
Colomas, Rose 1606. 
Leucaena lanceolata S. Wats. in PAA. xxi. 427 (1886); CNH. 
Xxili. 368, 
Sinaloa (fide arraes U 3 
microcarpa e in CNH. v. 141 (1897); CNH. xxiii. 368. 
"Sinaloa (fide “Standley). 
According to Rose (CNH. v. 229), at Colomas the country 
people use the bark of a species of eae called * ‘ Tepahuaje ” 
to harden their gums. Standley (CNH. xxiii. 369) gives “ Tepe- 
guaje ’’ as a vernacular name of L. pulverulenta (Schlecht.) Benth. 
but. this species does not apparently occur on the Pacific slope. 
The names * pee ” and “ Tepehuaje ”’ are also used for 
species of Lysilom 
Acacia angustissima (Miil.) Kuntze; CNH. xxiii. 381—Mimosa 
angustissima Mill. Acacia stags ‘Mart. et Gal. in Bull. Acad. 
rux. X. pars 2, 315 (1843). apse Benth. in Trans. Linn. 
Soc. xxx. 532, partim 
San Ignacio; Lagunillas, 380 m., Gonzalez 492. 
Vernacular name “  Guajillo 4 (Standle 
Gonzalez’ specimen agrees with Galeotti 3303 oie insignis) 
which has slightly larger capitula than Miller’s t 
A. crinita Brandegee in Zoe, v. 198 (1905) ; ies xxiii, 380. 
Cerro Colorado, Brandegee. 
Acacia cymbispina Sprague et Riley, nom. nov.; affinis A. 
cochliacanthae Humb. et Bonpl., quacum hucusque confusa, 
pinnis foliolisque pluribus, floribus luteis, lobis corollae brevibus 
latis pilosis differt 
aules annotini lignosi, tortuosi’ vel. eabeuteastbiine, sparse 
Scecogulen 3 dm. infra apicem 3 mm, diametro, hornotini 
densius cinereo-puberuli; spinae ramulorum fertilium subulatae, 
mm. longae, basi usque ad dimidium longitudinem pube- 
rulae, ramulorum sterilium cymbiformes, acutissimae, 4-4-5 em. 
