38 PROCEEDINGS OF THE AMERICAN ACADEMY, 
and photographed at the Museum of Natural History in Paris. — : 
Eupatorium cremastum, n. sp., fruticosum 3-4 m. altum; ramis — 
oblongis acuminatis serratis penninerviis supra glabris subtus in — 
nerviis lanulosis basi breviter acuminatis; petiolo 8-3.5 cm. longo; — 
internodiis ca. 3 cm. longis; inflorescentiis laxis lateralibus pendulis — 
5-8 em. longis pauci- vel multi-capitulatis ; pedicellis 2-2.5 em. longis — 
capillaribus flexuosis obscurissime puberulis; capitulis 1.3 cm. latis — 
éa. 10-floris ; involucro perlaxo, squamis linearibus attenuatis ca. 10 
pilosulis viridibus subaequalibus ca. 5 mm. longis 3.5 mm. [ati 
gracillimis nigris curvatis deorsum angustatis etiam apicem V 
paullulo deérescentibus ; corollis 4.5 mm. longis glabris albis, tu 
proprio gracili quam fauces anguste cylindrici breviori ; pappi seti 
18 laete albis corollam subaequantibus. — Crest of the Sierra Madre m 
Michoacan or Guerrero, Mexico, alt. 2200 m., 17 Feb. 1899, Langlassé, 
n. 893 (hb. Gray, hb. Berol.). 
Eupatorium Cursonii, n. sp., ramis atropurpureis teretibus 
tomentellis, internodiis brevibus 8 mm. longis ; foliis oppositis 
oblongis attenuatis supra bullato-reticulatis sparse puberulis sab 
reticulato-venosis tomentosis 9 cm. longis 8 mm. latis crassiusel. 
margine leviter crenulatis valde revolutis, petiolo ca. 1 mm. long 
capitulis 2-3 in summis ramorum axillaribus permagnis ca. 80-f 
involucri squamis subaequalibus lanceolatis, exterioribus subcor 
2 cm. longis 4 mm. latis striatulis dorso granulari-puberulis apice 
filiformi-attenuatis, interioribus angustioribus et tenuioribus ; 
taculo paleifero saltem ad marginem, paleis 2 cm. longis ad apicem 
capillaceum attenuatis; corollis anguste tubulosis glaberrimis 1 
longis, dentibus 5 brevissimis patentibus atropurpureis ; antheris 
aribus apice valde appendiculatis basi integerrimis ; styli ramis ca 
planiusculis 6 mm. longis atropurpureis ; achaeniis linearibus 7 - 
longis 5-angulatis in costis minute scabratis; pappi setis ca 50 
1 em. longis, plurimis exteriorum brevioribus. — Collected at Ar 
Peru, by Mr. Carson. The sole specimen of this clearly marked 
is in the herbarium of the British Museum of Natural History. | 
— been in the herbarium of Nuttall, — recog) 
novelty and assigned it a ific name under the genus | 
clinium. Unfortunately Nuttall’s manuscript name has already 
used in Hupatorium and therefore cannot be now taken up. B - 
and probably in its affinities H. Oursonii approaches &. Ballii a 
from which, however, it differs decidedly in its subequal 
