959 THE JOURNAL OF BOTANY 
multo latiore conjunctus 0-5 mm. altus—CuIAPAs: Finca Irlanda, 
September, 1913, Purpus, 6678 (Brit. Mus.). Distributed as 
pes Rob. 
3. O. microcephalus, n. sp. Frutex ramosus 3°3 m. altus. 
Caulis ramique tenues striatuli tuberculato-strigillosi demum infra 
glabrati. Internodia 3-6: . longa. Folia ovata acuminata 
mucronata basi truncato-rotundata denticulata (dentibus ca. 
pilis incurvis subtus landuloso-adspersa et venas et venu 
secundum hispidulo-strigillosa pilis basi subtuberculatis 47-89 em. 
longa 1-7-3-7 cm. lata. Petioli strigillosi immarginati 4-7 mm. 
i ata i niculi 
3-5-cephalis axillaribus et terminalibus disposita (ca. 8-24 a 
apices ramorum). Pedunculi 1-2-8 em. longi quam folia breviores ; 
pedicelli 2-14 mm. longi strigillosi. Discus 5°5- (fructu) 8 mm. 
€ medio pxne ad apicem ariste mm. longe) late alata in 
angula exteriore angustissime alata vix distincte aristata; co 
paleacea cyathiformis profunde lacerata cum ali ata.— 
Cotma: bank of creek, o posite side of bay from Manzanillo, 
December, 1890, Palmer, 1022 (Brit. Mus., Kew). Distributed as 
Zexmenia tequilana Gray, and recorded (Rose, Contr. U. 8. N 
Herb. i. 335 (1895) ) under that name. 
O. Pringlei (Greenm.), n. sp. Frutex ramosus. Caulis 
u labratus cortice cano-brunneo 
reticulata glanduloso-punctata et subscabre patenti-hispidula 
‘6-6-7 cm. longa 2°5-3-6 em. lata. Petioli immarginati scaberrime 
imetente. Involueri 4-sub-5-seriati gradati 4:5-5:5 mm. alti 
Squamz oblonge obtuse chartaceo-coriacew indurate pallide 
apice appendice brevi subspathulato-ovali lete viridi patente vel 
reflexa tuberculato-hispidula predita strigose ; extime maxima 
