( 248 ) 
April 2, 1902 (1962). Trail between San José and Apolo, 
Feb. 9, 1902 (1961). 
Stenodictyon saxicola sp. nov. 
A = dioicous, no antheridia found: fertile flowers 
abundant with 50 or more archegonia and numerous longer 
eee plants in thin mats with creeping stems and 
more or less procumbent branches with complanate leaves, 
about I mm. wide; leaves when dry erect-spreading, scarcely 
changed by eae oblong-lanceolate, up to 1.25 mm. 
long by 0.25 mm. wide, concave, borders flat, serrulate one 
half down, faintly bios to below the middle or with the 
forks of costa extending about two thirds up and serrulate on 
the back with apices prominent; ess edaaet mies erect, 
above gradually narrowed to long-lan ate rulate apex, 
more or less costate below, or the inner ns ee seta 
very rough, 1.5 cm. high; capsule nodding or horizontal, 
about 1.25 mm. long with erect-beaked lid nearly I mm. long, 
when dry and empty much contracted under the mouth; 
teeth of outer peristome papillose above, furrowed along the 
middle in lower two thirds, with outer plates finely cross-striate 
and prominent lamellae projecting well beyond (12 #) outer 
edges of teeth; segments of inner peristome pale vellow, 
papillose, with narrow slits along keel, from a high basilar 
membrane without cilia ; calyptra somewhat rough at apex 
and lacerate below ; smooth spores I2 win diameter. 
Trail between Aten and Apolo, 1800 meters, on rock, 
Aug. 6, 1902 (2081). This species is distinguished from 
nitidum at once by its much smaller size, the branches of 
nitidum being 2 to 2.5 mm. across. 
LEPIDOPILUM INTERMEDIUM (C. MI.) Mitt. 
Santa Cruz, Aug. 25, 1902, on trees, 1600 meters (2002). 
LEPIDOPILUM ANGUSTIFRONS Hampe. 
Santa Barbara, Apolo region, Aug. 30, 1902, 1700 meters 
(2879). 
The arrangement according to Brotherus in Engler and 
Prantl stops with this number, as that publication does not go 
farther at this time of writing. 
Hyporreryeium TAmarisci (Sw.) Brid. 
Middle Mapiri River, 950 meters, June 13, 1902 (2947). 
San José to Apolo trail, Feb. 8, 1902 (1990) 
