ROBINSON.— ALOMIA, AGERATUM, AND OXYLOBUS. 487 
viridibus venulosis glabriusculis; foliis caulinis oppositis remotis 
oblanceolato-oblongis sessibilus margine glanduloso-puberulis; cymis 
terminalibus compositis densis ca. 4 em. diametro; capitulis ca. 35- 
cee Sveluct 5-6 pieepaahe La ie alti squamis exterioribus anguste 
gl so-tomentosis interioribus lineari- 
bus; corollis 3-7 mm. longis glabris, tubo proprio 1.5 mm. longo fauces 
campanulatas aequanti; achaeniis 2.8 mm. longis deorsum leviter 
decrescentibus in angulis sursum scabratis; pappi squamulis pluribus 
angustis fimbriatis 0.5 mim. longis.— Proc. Am. Acad. xli. 272 (1905). 
Ageratum adscendens Sch. Bip. ex Benth. & Hook. f. Gen. ii. 242 (1873), 
nomen; Hemsl. Biol. Cent.-Am. Bot. ii. 80 (1881), ubi descriptum; 
Klatt, Leopoldina, xx. 75 (1884). Carelia adseendens (Sch. Bip.) 
Ktze. Rey. Gen. i. 325 (1891).— Mexico: in monte Orizaba ad Va- 
queriam de Jacal, alt. 3050-3660 m., Liebmann, n. 214 (hb. Kew., hb. 
Gray.); alt. 3660 m., Linden, n. 489 (hb. Kew.); Puebla, in monte 
igniv. Ixtaccihuatl in graminosis prope marginem superiorem silvarum, 
Purpus, n. 1497 (hb. Gray., hb. U. S. Nat. Mus.); in civitate Mexico, 
in pascuis altis Deserto Viejo, Bourgeau, n. 839 (hb. Kew., hb. Gray.), 
in Serrania de Ajusco in declivitatibus patentibus, alt. 2300 m., 
Pri (hb. Gray., hb. U. S. Nat. Mus., hb. J. D. Sm.); 
Hidalgo, in raedtccais humidis Sierrae de ea: alt. 3050., Pringle, 
n. 9841 (hb Gray., hb. U. S. Nat. Mus.); Verz Cruz, in Cosditerm 
offi, n. 2160 (hb. Kew.); sine loco indicato, Ehrenberg, n. 463a 
(hb. U.S. Nat. Mus.). 
INDEX EXSICCATARUM. 
Ag. = Testor Al. = Alomia. Ox. = Oxylobus. 
: Asgort, Ag. * 1. Berrero, Ag. ponte ig Spreng 
WAREZ, 751 = he: gore (DC.) Bryricu, Ag. conyzoides L., Ag. fas- 
ta ( 
tigiata enth. 
a ae ARDFRSSON, Ag. Thasd bred Cav., v. ee 488, 579 = ace preskecuseuce 
NOT, = Ag. 8 
Axpainux, 287 = paleaceum BLANCHET, 2754 = At folios LS alge ) 
oo oe 543 = : Ag. albidum Benth. & Hoo 
a aig heterolepis (Bek) Rebigeon: 3100 
- se 2 = = Ag. onyzoides = micropappum 
Maleteecalion (Benth § Bescany, Ag. littorale Gra 
agar Ramer WO Al. achioeen (Less.) 
RI, 
Ag. conyzoides L. Robin. 
son 
a 407 partim = Ag. gaa Borreri & Sumicrast, 524 = Al. 
seeps L., v. hoides ( Robinson 
” Et ae Ag. co isocurp 
m Hiero Bourceau, 719 = Ag. corymbosum 
Babe, 4g, latifolium Cav. v. galapa- Zuce 83 ete aiscendens 
Robinson Bip, 
Bancrer, Ag. littorale Gray. 121 . alata Hemsl.; 1557 = 
