1895.] Undesoribed Plants from Guatemala. 293 
nearly free, ovate-acuminate, 3x2', 5-nerved, tipped with a 
gland. Corolla obovate, 10-12 x 5-6', yellow, pluri-nerved, 
sprinkled with minute dusky glandular hairs, barbate at in- 
sertion of stamens. Anthers stout, arcuate; cells 3! long, 
divaricate from apex of shorter filament. Stigma incrassate. 
Capsule glandular-punctate. 
“Moist, shaded slopes of Volcan Irazu, Prov. Cartago, Costa 
Rica, alt. 9,000", Mch. 1894, J. D. S., no. 4,904 
Spathacanthus Donnell-Smithii Lindau.—This determin- 
ation of no. 1,030 must be substituted for the erroneous one, 
Macfadyena simplicifolia Botan. Gaz. 16: 198, the specific 
name being dropped as inappropriate for an Acanthacea. 
Pisonia macranthocarpa Donnell Smith. (P. aculeata L., 
var. macranthocarpa Donnell Smith in Botan. Gaz. 16: 198). 
—Arbusculus inermis. Folia obovata vel oblongo-elliptica 
apice rotundata vel plus minus obtuse acuminata in petiolum 
cum costa et cymis pubescentem attenuata ceterum glabra. 
Cymz corymboso-fasciculate, pedicellis longiusculis (fructi- 
feris valde elongatis), perigonio tubuloso-infundibuliformi, 
floribus hermaphroditis. Anthocarpia magna oblongo-obo- 
vata ad costas glandulis pluriserialibus longe stipitatis muri- 
cata. 
Erect, 12-18" high, branchlets occasionally spine-like. 
Leaves opposite, often fasciculate in axils, 13-23 x 3-14", the 
younger sprinkled beneath with cystoliths; petioles 3—-5' long, 
Marginate, at length glabrous. Peduncles axillary and ter- 
minal, 8-12! long, in fruit elongated; corymbs subglobose 
(1"); bracts orbicular-ovate (1'); bractlets near apex of ped- 
icel 3, oblong (3').. Perigonium puberulous, 24-3' long, twice 
to thrice exceeding pedicel, lobes 5 and ovate (}'). Stamens 
nearly free, 6-7, didynamous, exsert, anthers orbicular. Style 
included, stigma minutely laciniate. Cymes in fruit 5-6" in 
diam., pedicels 11-2" long; anthocarps 9x 4}', flavo-tomen- 
tulose, stipes of glands lageniform ({')- 
Escuintla, Depart. Escuintla, Guat., alt. 1,100", Apr. 1890 
and Feb. 1892, J. D. S., nos. 2,091 and 1,230.—Los Verdes, 
Depart. Amatitlan, Guat., alt. 3,500%, Oct. 1893, Heyde & 
Lux, no. 
TRIPLARIS MACOMBII Donnell Smith in Botan. Gaz. 19: 
237, var. rufescens Donnell Smith.—Folia utrimque praecipue 
subtus ad nervos pilosiuscula. Calycis rufescentis lobi interi- 
Ores plerumque plus minus exserti, interdum lineares exterio- 
Tum dimidium paene aequantes. 
