Sa 
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50 BRITTON: STUDIES OF WEsT INDIAN PLANTS—XI 
Stenostomum apiculatum Britton & Standley, sp. nov. 
Branchlets thick, Tesinous, densely weak re ers: 
stipules united, persistent, the sheath 5 m , densely stri- 
gose; ie stout, Es mm pes densely “Hiigiltose: leaf 
latent ones about 9 pairs, sionle: distant, the margin acm or 
subrevolute; eticles slender, about 3 cm. long, the 2 branches 
2- 
= 7 mm. long, densely strigillose caitaide- 'filame nts very 
short, the eoicenlg oblong-linear, equaling the corolla tube; 
stigma 4-lobat 
Type (in ine U. S. National Herbarium) collected in the Sierra 
Maestra, Oriente, July, 1922 (Léon, 108006.) 
Psychotria Leonis Britton & Wilson, sp. nov. 
hrub, the twigs and branches of the eo ceces puberulent. 
ll elliptic to oval, 3-5 cm. long, 1.5-3 cm. broad, acute to 
ort-acuminate at the apex, acute at the bia: Maiactus above, 
peleocent beneath when young with short appressed hairs, the 
er ni ihe piggien above, prominent beneath; petioles 
1.3-1.5 
ee “ahallowly oothed, the teeth triangular, acute; 
not se 
ie as Oriente (Léon 10789). 
Lobelia cacuminis Britton & Wilson, sp. nov. 
Suffrutescent, the stems 3-4 m. a nearly glabrous. Leaves 
chartaceous, oblanceolate, 7-13 cm. long, 2.5- cm. wide, 
the 
wid 
acuminate at apex, cuneate at ‘the ba ase, rather coarsely 
oh, Se eS 
» LHe lal flowered 
ia the  acugees 1.5-3 cm. long; midrib flat above, prominent 
pedicels slender, 10-42 mm. long, pubescent; calyx-lobes nar- 
rowly lanceolate, 3-4 mm. long; mature corolla not seen; young 
fruits I cm. in diameter. 
Pico Turquino, Oriente (Léon 10862). 
Senecio Leonis Britton & Wilson, sp. nov. 
Vine, the slender stems glabrous. pail rang triangular- 
ovate or occasionally lanceolate, 1 -5-4.5 cm. long, 0.9-2.7 cm. 
wide, often with one or more prominent tenth at or above the 
