20 ROBINSON. 



















internodiis 4-11 em. longis; foliis deltoideo- ea subrenil 
brevissime acuminatis cordatis grosse dentatis (dentib 
5-7 vix acutis 1-1.8 mm. altis 3-4 mm. latis) a basi 
utrinque sparse a viridibus subtus paullo 
2-2.5 em. longis 2.5-2.8 em. latis; petiolo ca. 1 em. longo 
cymis plerisque 3-capitulatis ramos graciles curvato- 
folioso-bracteatos terminantibus laxis; pedicellis 1-1.5 
filiformibus dense cum glandalis stipitatis instructis; — 
46-floris 1 cm. altis et crassis; involucri campanulati squi 
ca. 6 mm. longis pena subaequalibus 
2-costulatis; corollis 5-5.5 mm. hones ut ees albis 
aliter glabris; tubo stuieth ca. 2.5 mm. longo, faueibt 
ampliatis subcylindricis ca. 2.8 mm. longis; achaeniis 
ca. 2.5 mm. longis fuscescentibus in angulis sursum hispid 
os ca. 17 caducis pulcherrime roseis corollam su 
ADOR: vicinity of a 15-16 Sept., 1918, J. ie 
no. 22, 766 (Gr., U. S., N. Y.). Clearly of the 
HBK., E. se Ke HBK. ete., but char 
which are broader than long and rather deeply cordate 
E. mestnomwres HBK. Nov. Gen. et Spee. iv. 106, te 
Robinson, Proc. Am. Acad. liv. 285, 338 (1918), where ' 
Steetz, glabrescens Steetz, and breviflorum Hieron. are ¢ 
Of this always characteristic yet somewhat pan 
is now possible to add another variety as follow 
Var. adenotrichum, var. nov., habitu foliisque fere | 
a villosum differt tamen ramulis pedicellisque inflores¢ 
lari-puberulis; capitulis paullo minoribus ca. 5.3 mm. 
volucri aso numerosioribus ca. 22 omnibus peracuuls: 
atis.— Co LOMBIA: in a ravine, alt. ier m., 
ate 
more numerous and ne scales or W! 
“i ie will be found to have independent variability 
the combination present in the material at hand . 
varietal rather than formal distinction. 
. (§ Eximbricata) isillumense, spec. nov., | | 
lbctindida ‘eéxibocatione nigrescens _ petiolis oe 
puberulis exceptis glaberrimum; caulibus teretibus 
pallide brunneis, internodiis 3-8 cm. longis; foliis: 
