, 
274 PROCEEDINGS OF THE AMERICAN ACADEMY. 
longo in fauces longos subcylindricos leviter gradatimque ampliato, denti- 
bus limbi ovato-oblongis obtusis erectis vel plus minusve patentibus; 
antheris apice longe appendiculatis basi rotundatis ; filamentis glabris; 
achaeniis atrofuscis prismaticis valde 5-costatis glabris saepius leviter 
curvatis basi albocallosis 1.7 mm. longis; pappi setis paucis inaequali- 
bus sursum scabridis purpurascentibus ca. 2 mm. longis caducissimis. — 
Under oaks, cool slopes of mountains above Etzatlan, Jalisco, Mexico, 
24 October, 1904, O. G. Pringle, no. 8859 (type, in hb. Gr.) 
Eupatorium chrysostylum, n. sp. Herbaceum e radice lignosa 
suberectum 2-3 dm. altum, caulibus compluribus flexuosis subsimplicibus 
mollissime albo-lanatis, pilis perlongis tenuibus patentissimis plus mi- 
nusve viscosis ; foliis oppositis petiolatis deltoideo-ovatis acutis grosse et 
argute dentatis ca, 3 cm. longis 2.5 em. latis tenuibus concoloribus 
utrinque viridibus sed a grisea pubescentia tectis; petiolo 1-1.5 em. 
longo patente tomentoso; paniculis rotundatis compactis multicapitulatis 
terminalibus vel subterminalibus, pedicellis 3-7 mm. longis viscoso-to- 
mentosis ; capitulis ca. 30-floris 12 mm. longis, involucro turbinato-cylin- 
drico, squamis lanceolato-linearibus viridibus striato-nerviis valde imae 
qualibus multiseriatim imbricatis adpressis acutissimis dorso margineque 
griseo-pubescentibus; corollis glabris flavescentibus vel virescentibus 
longe tubulosis sursum sub limbo brevi 5-dentato erecto vel modice 
patente leviter angustatis ca. 5 mm. longis; antheris linearibus apice 
appendice ovato-lanceolata munitis ; stylis clavatis valde exsertis aurels 
conspicuis ; achaeniis gracilibus 4 mm. longis nigris pubescentibus deor- 
sum leviter angustatis basi callosis; pappi setis ca. 25 vix barbellatis _ 
valde inaequalibus albis.— Dry ledges, rocky hills near Chibuahua, 
Mexico, 17 April, 1885, C. G. Pringle, no. 135 (type, in hb. Gr.) This ce 
plant, although distributed as Z. Parryi, Gray, differs from that epemer . 
conspicuously in its far more copious and less glandular pubescence, ile 
more sharply toothed leaves, which are truncate rather than cordate at : 
the base, and in its dense inflorescence, the pedicels in E. Parry: bemg — 
two to four times as long and the heads relatively few. : , 
Eupatorium leucoderme, n. sp. Fruticosum; ramis teretibus — 
flexuosis albidis laevibus, ramulis fulvo-tomentellis ;  foliis oppositis ~ 
oblongo-lanceolatis tenuibus utrinque viridibus 3-nerviis serratis vel sub- 5 
integris 5-7 cm. longis 2-2.5 em. latis utrinque praecipue in nervils fulvo- = 
puberulis subtus crebre nigro-punctatis apice attenuato-acuminatis bt 
obtusis vel rotundatis ; nerviis a yenulis transversariis quam eae Miconiae — 
connexis ; petiolo ca. 6 mm. longo gracili flexuoso fulyo-tomentello; par 
iculis lateralibus oppositirameis dense corymboso-thyrsoidcis 6-9 em. © 
