1894. ] Undescribed Plants from Guatemala. 257 
breviter pedunculatorum verticillastra coarctata 6—14-flora, 
infirma subremota. Calycis subsessilis tubuloso-campanulati 
labia late ovata, posticum integrum anticum acute dentatum. 
Corolla quam calyx duplo fere longior ad medium subzquali- 
ter labiata, tubo gracili vix ventricoso sub exserto, labii in- 
ferioris lobo medio reniformi bifido. . Stylus superne unilater- 
aliter fimbriatus. 
Leaves 3-4 x 14-18", petioles 6-8' long. Racemes 3-5 
long; bracts sessile, herbaceous, pubescent, purplish, per- 
sistent, 8-10 x 4-5. Calyx pubescent, virescent or colored, 
5' long, lips 13' long. Corolla blue, 8' long, nearly glabrous 
galea 3' long; lip pubescent on back, 4! long, middle lobe 
1} X 3. Filament produced at articulation; anterior branch 
of connective 13' long, not dilated, glabrous, dentate. Infe- 
rior lobe of style 4' long, the superior thrice longer.—Slopes 
of Volcan Chingo, Depart. Jutiapa, Guatemala, alt. 3,000°, 
Oct. 1892, Dr. W. C. Shannon, U. S. Army, no. 3,612. 
Triplaris Macombii Donnell Smith. —Folia pedalia oblique 
lateque elliptico-ovata abrupte acuminata ad basim late rotun- ~ 
data glabrata subtus rubro-punctulata, margine pilosiusculo, 
Costa subtus adpresse pilosa. Racemi feminei (qui soli sup- 
petunt) singuli aut bini aut terni ex summis axillis orti itidem 
in paniculam terminalem folia superantem congesti. Calycis 
fructiferentis lobi exteriores quam tubus oblongus altero tanto 
longiores linguiformes, sinuum late rotundatorum margini- 
Dus retroflexis, lobi interiores tubum subaquantes eique 
3-adnati setaceo-subulati ad basim plus minus appendiculati. 
peel nitide quam tubus } brevioris facies ovate, stylis 
auces haud attingentibus. 
Branchlets smooth, sulcate, verrucose at nodes. Leaves 
in 
: erat fruit 26' long, pale-yellow; tube appressed-villose, 
and wings sparsely pilose, 17 x 51, obtuse, narrowed to- 
base; interior lobes somewhat unequal, about 3' long. © 
