574 PROCEEDINGS OF THE AMERICAN ACADEMY. 
fisso 7 mm., segmentis oblique emarginatis 4 mm. latis 4-nerviis sca- 
brido-glandulosis ; corollae galea calycem superanti 1.5 mm. lata 8 mm. 
longa, dorso puberulenti-glandulosa ; labio inferiore paulo protuberanti 
triplicato, dentibus acutis ; stigmate exserto capitato ; capsula elliptica 
acuta 1 cm. longa, in calyce inclusa. — PuEsa : dry hills about Chal- 
chicomula, altitude 2592 m., 27 July, 1901, C. G. Pringle, no. 8545 
(type, in hb. Gray) ; same: locality, Rose & Hay, no. 5809. 
16. ©. rotucensis HBK., procumbens ramosa ; caulibus vel ramis 
a 5-6 em. altis ; foliis lanceolatis obtusis hispidis, inferioribus integris, 
Superioribus apice trifidis, laciniis obtusis ca. 2 cm. longis; bracteis 
trifidis trinerviis, lobo intermedio oblongo obtuso, lateralibus linearibus 
intermedium subaequantibus ; floribus 2 em. longis sessilibus ; ealyeis 
segmentis rotundatis ; corollae galea vix exserta, dorso hirta; labio 
inferiore acute tridentato. —HBK. Nov. Gen. et Spec. ii. 329 (1817); 
Benth. 1. c. 530; Mart. & Gal. 1. c. 29; Hemsl. 1. c. 463. —High 
mountains of southern Mexico: Mt. Ixtaccihuatl, C. A. Purpus, 00. 
230; bare summits of Nevada de Toluca, C. G. Pringle, no. 4290; 
‘Mt. Orizaba, Rose & Hay, no. 5770. In hb. U.S. Nat. Mos. theres 
also a specimen collected by #. W. Nelson on Mt. Toluca. : 
17. C. mMoranensis HBK. “ caulibus suffruticosis, simplicibus, pros- 
tratis, pubescenti-hispidis ; foliis lanceolatis, acutis, hispidis, mtegms, 
superioribus trifidis ; floribus axillaribus, sessilibus; corolla calycem 
paulo superante ; calycis lobis rotundatis emarginatis ; corollae labio 
inferiori brevissimo, dentato.” —HBK. Nov. Gen. et Spec. ii. 329 
(1817); Benth. 1. c. 530; Mart. & Gal. 1. c. 30; Hemsl. |. ¢. 462.— 
There seem to be no specimens of this in hb. Gray. The type W4 
collected in temperate localities between Pachuca and Moran, State 
of Hidalgo probably. A 
. C. nervata, n. sp., herbacea, caulibus 1-5, 1-3 dm. altis divart 
bs 
oblanceolatis apice obtusis rectis integris 3-6 cm. longis, 1 cm. Inti 
5 mm., segmentis 4-nerviis apice rotundatis ; corollae galea 1 cm. ~_ 
cinias tuberculati-rugoso, laciniis exterioribus 3 triangularibus obtusis, 
interioribus 2 brevioribus sinus terminantibus ; stylo stigmateque ne 
sertis ; capsula oblique oblonga compressa 1 cm. longa. — CHIHUAHUA: 
vicinity of Madera, May to June, 1908, altitude 2250 m., F. Palmé 
no, 274 (type, in hb. Gray). There is also in hb. Gray a en 
