342 
of difference psc it is difficult to see any reason for uniting 
the two species. 
‘G. ‘sepium (Jacqg.) Steud:; CNH. xxiii. 482—Robinia sepium 
Jacq. Gliricidia maculata H.B.K. 
Sinaloa (fide Standley). 
Vernacular name “ Cacahuananche.”’ 
Often planted to protect cacao and coffee plantations. 
Diphysa occidentalis Rose in CNH. xii. 271 (1909); CNH. 
xxii. 479. 
Culiacan, Palmer 1498. 
[D. racemosa Rose in CNH. i. 97, t. 3 (1891); CNH. xxiii. 478. 
Judging from the ‘eenceco given by Standley—Sonora to 
~Guerrero and Morelos—D. racemosa may occur in Sinaloa. ] 
D. Thurberi (4. Gray) Rydb - ONH. xxiii. 479.— Daubentonia 
Thurberi A. Gray. Diphysa echinata Rose in CNH. xii. 271 
(1909). 
Between Rosario and Colomas, Rose 1603. 
D. sp. nov. 
San Ignacio; Los Sabinos, 490 m., Gonzalez 258. 
Conspecific with Lamb 520 from Acaponeta, Tepic, which was 
distributed as D. racemosa Rose. The material is too incomplete 
for description. 
Coursetia mollis Robinson et Greenman ; CNH. xxiii. 481. 
" ~ Sinaloa (fide Standley 
Vernacular names ‘“ Gacbaneills de la costa’’, “ Cucablanca.” 
[C. glandulosa A. Gray ; CNH. xxiii. 481. 
According to Standley the range of this species is from Lower 
California and Sonora to Guerrero, hence it probably occurs in 
Sinaloa. ] 
Willardia mexicana (S. Wats.) Rose; CNH. i. 98; CNH. xxiii. 
483.—Coursetia mexicana 8. Wats. in PAA, xxi. 424 (1886). 
Sinaloa (fide Standley). 
Vernacular names “ Nesco,”’ “ Palo piojo,” “ Taliste.”’ 
A decoction of sje bark is used to destroy parasites on cows 
-and horses. 
Cracca Edwardsii A. Gray, Pl. Wright. ii. 35 (1853); CNH. i. oak 
Agiabampo, Palmer 787. 
' Standley (CNH. xxiii. 477) treats this species as a synonym 
of Cracca mollis Benth. 
Sesbania macrocarpa Muhl. ex Elliott; Standley in CNH. 
xxiii. 477, excl. syn.—S. macrocarpa var. picta 8. Wats. in PAA. 
xxiv. 46 (1889) : CNH. i. 321; sed non Aeschynomene picta Cav. 
Agiabampo, Palmer 775. 
Vernacular name “ Bequilla.” 
 Aeschynomene picta Cav. Ic. iv. 7, t. 314 (1797), which is 
treated. as a synonym of S. macrocarpa by Standley, difiers 
