107 
C. Tapia L.; SBH. 268. 
Mazatlan, Seemann. 
[The genus Atamisquea Miers should be looked for in 
Sinaloa, where it may be expected to occur on account of 
its known distribution. | 
Cistacnan. ¢ "4 
-Halimium concolor Riley, sp. nov.; affine H. Coulteri 8S. Wats., 
foliis concoloribus, indumento fclieiitin nunquam tomentoso et 
inflorescentia compactiore differt. 
Fruticulus erectus, ramosus, caulibus pilis fulvis stellato- 
pubescentibus, superne stellato-tomentellis. Folia breviter 
petiolata, elliptica, acuta vel obtusiuscula, basi attenuata, 
1-5~2 cm. longa, 4-6 mm. lata, concoloria, utrinque pilis 
discretis Aerie -pubescentia, subtus fasciculis densioribus, 
mentosa, costa tantum valde prominente. 
5 
2 
5 
5 
fructu lanceolata, acuminata, circiter 6 mm. longa, longe 
albo-hirsuta. Petala non visa. Capsula glabra, sepala 
vix superans, valvis anguste ovatis, apice obtusis vel. 
emarginatis. 
‘StInALOA: San Ignacio; Cerro del Buen Retiro, 1660 m., 
Gonzalez 842 (type in Herb. Kew.). 
Lo glomeratum (Lag.) Gross. has been recorded from Tepic and 
Durango, but there are no specimens from Sinaloa in the Kew 
Herbarium or British Museum. ] 
VIOLACEAE. 
Viola Grahami Benth. ee = 35; Hemsl. Biol. i. 50. 
Sierra Madre, Seema 
Viola pteropoda Hemsl. ; ae i. 51—V. Hookeriana Seem. Bot. 
Herald, 269 (1856), non H. B. K. 
Sierra Madre, Seemann 2144. 
Ionidium lasiocarpum Presi. ; Zoe, v. 213. 
Culiacan and Cofradia, Brandegee. 
BIXACEAE. 
Cochlospermum vitifolium Willd.—C. hibiscoides Kunth. ; Hemsl. 
Biol. i. t. 2. Mazimiliania vitifolia Krug. et Urb.; Blake in 
Journ. Wash. Acad. Sc. xi. 128 (1921). 
San Ignacio: Agua Colgada, 405 m., Gonzalez 774. 
Vernacular name ‘“ Rosa amarilla.”’ "The orange inner bark 
is used in Sinaloa for making ropes. The branches root 
readily if thrust into the ground, and are frequently used 
to form hedges. 
Amoreaxia — Sprague et Riley in Kew Bull. 1922, 102, 
t..1, fi 
Chote Cerro del Muerto, 620 m. Gonzalez 897 (type in 
Herb, Kew.). Vernacular name “‘ Zaya.’ 
