TROPICAL AMERICAN EUPATORIEAE. 253 
rimis; pappi setis 41-50 minute subscabratis corollam subaequantibus; 
styli ramis clavellatis— GuATEMALA: in tall woods, Coban, Alta 
Vera Paz, alt. 1550 m., April, 1908, H. von Tiirckheim, no. I, 2261 
(type Gr.). 
This species.with many of the characters of E. daleoides (DC.) 
Hemsley differs markedly in having its leaves finely and remotely 
cuspidate-denticulate instead of serrate and very obscurely, if at 
all, punctate, and in the distinct though fine reticulation on their 
upper surface. 
E. (§ Subimbricata) miserum, spec. noy., herbaceum gracilli- 
mum perenne 2—2.5 dm. altum; radice e fibris duris gracilibus com- 
posita; caulibus 1-3 teretibus ca. 1 mm. diametro obscure fulvo- 
tomentellis simplicibus usque ad inflorescentiam paniculatim ramosam; 
foliis oppositis lanceolatis attenuatis ad apicem obtusiusculum crenatis 
(basi anguste cuneata integerrima excepta) membranaceis utrinque 
viridibus et paullo puberulis a basi 3-nerviis 1-2 em. longis 2-5 mm. 
latis; petiolo 2-3 mm. longo; paniculae diffusae ramis inferioribus 
oppositis superioribus plerumque alternis gracilibus; pedicellis fili- 
formibus 1-9 mm. longis; capitulis 4.5 mm. altis ca. 25-floris 3.5 mm. 
diametro; involucri turbinato-campanulati persistentis squamis lan- 
ceolatis vel lanceolato-linearibus tenuibus viridibus, interioribus sub- 
aequalibus glabris, exterioribus paucis gradatis plus minusve dorso 
puberulis; receptaculo parvo plano calvo glabro; corollis lilaceis vel 
roseis 2 mm. longis, tubo proprio 5 mm. longo, faucibus subcylindricis 
distincte ampliatis 1.3 mm. longis, limbi dentibus 5 deltoideis dorso 
paullulo hispidulis; achaeniis immaturis saltim in angulis pubescenti- 
bus.— Coromsta: at the Falls of the Truandé, just south of the border 
of Panama, Dr. Arthur Schott, nos. 2 (type Field Mus., phot. Gr.), 1 
(Field Mus., phot. Gr.). ; 
An inconspicuous plant clearly of a small group of annuals and 
slender perennials, represented by E. sideritidis Benth., E. Sinclairi 
Benth., EF. capillipes Benth., and E. lloense Hieron. 
Evpatortum Mvriert Sch. Bip. ex Klatt, Leopoldina, xx. 90 
(1884), as Miilleri. Although this name has in recent years been 
rather frequently employed in identifications of Mexican specimens, 
it now becomes clear that it has not been rightly applied. Fragments 
and an excellent sketch of the type of E. Muelleri which came to the 
Gray Herbarium with the Klatt Compositae prove it to have been 
precisely the plant later described and well figured by Coulter, Bot. 
Gax. xx. 47, t. 5 (1895), as his proposed monotypic genus Mallinoa 
corymbosa. The writer, Proc. Am. Acad. xlix. 433 (1913), has already 

