478 
avi and Yungas, duplicates of which are in our collection, sent 
by Mr. C. H. Wright with the permission of the Director. 
GrimmiA (RACOMITRUM) DimorPHUM C. Miiller, n. sp. Unduavi, 
10000 ft., Oct., 1885 (3118). 
Plants in dark dirty mats, stems blackened beneath, decum- 
bent, giving off lower branches 3-4 cm. long, branchlets short, 
fasciculate; leaves subsecund, incurved and twisted when dry, 
spreading when moist, carinate, plicate with one strongly involute 
margin, generally blunt apex, but occasionally with a white mu- 
cronate tip or the apical ones with white crisped tips, vein prom!- 
nently keeled, ending below the blunt apex or continuous into the 
white prolongation; cells all uniformly sinuous, elongated with 
faint transverse walls; perichetium short, 3 mm. long, broadly 
convolute, sheathing; bracts broad, apex acute, cells scarcely sin- 
uous. Pedicels short, less than 1 cm., long, arcuate, twisted ; 
capsule erect, or bent, 3 mm. long, smooth except just below 
the small dark bordered mouth; lid 1 mm. long, conic beaked, 
teeth long, slender, papillose, yellow. 
Compared with R. crispipilum Taylor in Herb. Hooker, nos. 135, 
a, 6; Spruce Musci Am. et And. 
Leaves less cirrous pointed than 135 4; stems shorter than 
135; leaves exactly alike; capsules on shorter pedicels, less cylin- 
dric, shorter and broader, with a broader mouth. General aspect 
quite different. | 
Leucobryum longifolium WUpe. Mapiri, 2500 ft. May, 1886 
(3119). : 
Sporophyte immature. Agrees with no. 71 c. of Spruces 
Musci Amazon. et. And. and with no. 7169 of A. Glaziou from _ 
Rio Janeiro, both at Kew. 
LeucosryuM stricrum C. Miiller, n. sp. Unduavi, 10000 ft., Oct., 
1885 (3119a). 
Plants short, loosely tufted, mats dull gray when dry, stems 
short, decumbent at base, less than 2 cm. high, brown when moist, 
with light tips; leaves erect and slightly spreading, iridescent 
when dry, about 1 cm. long by 2 mm. broad, concave bese 
broad white base, tubular and dark above the middle, margin nar- 
rowly hyaline, apex with a few brown cuspidate teeth. 
Plants sterile, smaller and darker than L. #idans (Brid.). “Ab 
L. longifolium Hpe., cellulis chlorophyllis tantum latioribus differt.” 
E. Bescherelle. ; ee 
