ROBINSON AND GREENMAN.— GENUS MONTANOA. 511 
xxiii, 90 (where the leaves are incorrectly described as glandular above). 
— Ejutla, Mexico, Liebmann, no. 483. Type in herb. Bot. Gard. Copen- 
hagen ; a fragment and good drawing in herb. Gray. 
w+ ++ ++ Leaves (rather large) decidedly lobed, more or less attenuate 
at the base 
_7 6. M. myriocephala. Shrub, copiously branched: stems terete, » 
pithy, at first tomentose, at length glabrate: leaves all opposite, petiolate, 
8 to 14 em. long, about half as broad, scabrous, and minutely tuberculate- 
puberulent above, thinly tomentose or at length glabrate beneath ; lobes 
broad, the terminal one ovate, acuminate, the lateral single, broad and 
truncate or somewhat bifid, crenate-serrate or dentate; base of the blade 
at first abruptly then gradually narrowed and decurrent about half way 
down the petiole, the wings thus formed terminating rather abruptly and 
leaving the lower portion (1 to 4 cm.) of the petiole naked: heads very 
numerous, in open convex terminal corymbs; branches of the inflo- 
rescence usually exceeding the leaves ; involucral scales 7, ovate-oblong, 
acute: ligules 6 to 7 mm. long, 4 mm. broad ; disk-flowers about 9.— 
Jalisco, at Chapala, October-November, 1886, Dr. Edward Palmer, no. 
714; Oaxaca, 9 km. above Dominguillo, altitude 1,380 to 1,690 m., 
30 October, 1894, H. W. Nelson, no. 1854, below Jayacatlan, altitude 
1,000 m., 19 October, 1895, L. C. Smith, no. 923; Puebla, between 
Petlacingo and Acatlan, altitude 1,070 m., 20 November, 1894, #. W. 
Nelson, no. 2000; Chiapas, between Hacienda Juncana and San Vicente, 
altitude 1,300 to 1,800 m., Z. W. Nelson, no. 3503. Types in herb. Gray 
and herb. U. S. National Museum. ’ 
7. M. xanrnurouta, Sch. Bip. l.c. Similar to the preceding, the 
leaves of different contour, very scabrous above, 1.2 dm. long, 9 cm. 
broad, 3-lobed, cuneately narrowed into a stoutish rusty-tomentose peti- 
ole; the lobes upwardly directed, ovate or triangular, acute to caudate- 
acuminate, glandular-denticulate : disk-flowers about 10; ray-flowers 2 
to 3; spinescent tip of the pales strongly reflexed in fruit. — Hemsl. 1. c. ; 
Klatt, 1. c. & Bull. Soc. Bot. Belg. xxxi. pt. 1, 201.— Chacalepa Estate, 
Mexico, Liebmann, no. 265; also Rodeo, Costa Rica, altitude 750 m., 
Pittier. Type in herb. Bot. Gard. Copenhagen ; a good drawing and 
fragments in herb. Gray. 
« « Bracts of the involucre, during anthesis, 5 to 6 mm. long. 
- 8. M. Patmert, Fernald. Shrub: branches tomentulose above, but 
soon quite glabrate: leaves broadly ovate, more than half as wide as 
long, some of them strongly angled or shallowly lobed, caudate-acumi- 
