74 Contributions from the Gray Herbarium 
oblique obovato-orbicularia obcordata coriacea ad 1.3 cm. longa 
et lata. — British Honpuras: a small spreading tree in pine 
ridge thickets, near Manatee Lagoon, 8 July 1906, M. E. Peck 
456 (TYPE in Gray Herb.). 
RHAMNACEAE 
CoLusrina lanulosa, sp. nov. Frutex 3 m. altus. Caulis fusco- 
brunneus glabratus sed parum papillosus (basibus pilorum persis- 
tentibus); rami hornotini densissime lanuloso-pilosi pilis pallide 
rufescentibus intertextis. Folia alterna ovalia vel ovata apice 
rotundata vel obtusa basi rotundata obscurissime serrulata firma 
supra obscure viridia densissime molliterque pilosa pilis subap- 
pressis modice venosa subtus dense mollissimeque rufescenti- 
canescenterque lanuloso-pilosa venosa (venis ca. 6-jugis) 2.5-4.6 
em. longa 1.4-2.1 em. lata, in petiolis dense lanuloso-pilosis 3-5 mm. 
longis. Flores “ virides ” in paniculis axillaribus 1.3-2.5 cm. longis 
1.7—3.2 em. latis (pedunculo 6-10 mm. longo incluso) ut ramulis 
pubescentibus densissime multifloris aggregati; pedicelli 1.5 mm. 
longi vel subnulli. Calycis rotati 5.2 mm. lati extus lanuloso- 
pilosi intus glabri tubus disco 5-gono impletus, segmenta 5 patentia 
deltoidea acutiuscula intus 1-alato-nervia. Petala 5  elliptico- 
obovata subsaccata stamina foventia 1.5mm. longa (ungue 0.5 
mm. longo incluso). Stamina 5 petalis subaequalia, filamentis 
subulatis glabris. Ovarium aestivatione per discum omnino oc- 
cultum. — Micnwoacan or GuERRERO: volcanic soil, Tlacotepec, 
1600 m., 10 June 1899, Langlassé 1053 (ryrx in Gray Herb.). —A 
species finding its only close ally in C. megacarpa Rose, which has 
somewhat looser fewer-flowered inflorescences, thinner more dis-’ 
tinetly toothed leaves, and much less pubescent young branches 
and under leaf-surfaces. 
DILLENIACEAE 
Saurauvia Buscalioniana, sp. nov. Arbor 5-6 m. alta. Ramus 
validus sordide (novellus rufescenter) densissimeque sed non 
aspere piloso-setosus (setis patenti-incurvis per totam longitu- 
dinem spinulosis) et stellato-pilosus. Folia alterna obovata 
breviter acuminata basi cuneata subsimpliciter serrulata (dentibus 
setoso-mucronatis) supra sicc. obscure brunneo-viridia subdense 
incurvo-setosa et -setulosa (pilis basi ampliatis glabris vel sparse 

