—— s 
: IL. Pseudo-Trematodon Kindb. 
A. Upper leaves slightly sinuolate above; costa not exeurrent, 
3.B.Bolenderi Lesquereux; Sullivant icon. m. 
. Upper leaves ovate-lanceolate nearly gradually narrowed.. Cap- 
sule shorter than the not defluent neck; pedicel longer. — 
Amer. r: »U. S.»: Sullivant. 
B. Upper leaves us. entire r. denticulate; costa excurrent. 
4.B.longicollis Eaton bull. Torr. club. 1890. ` l 
Upper leaves ovate-lanceolate nearly gradually narrowed; costa 
filling upper half of acumen. Capsule shorter than the defluent 
neck; pedicel long-exserted. — Amer. r. »U. S.»: Eaton. 
5.B.trobasiana Notaris. 
Upper leaves subovate-lanceolate gradually narrowed, costa 
not filling whole acumen below. Capsule not shorter than. the 
subdefluent neck; pedicel scarcely exserted above upper leaves. 
Sometimes paroecious. — Eur. r. Austria: Breidler, com? 
Warnstorf. ; 
6.B.vogesiaea Schwægrichen. 
Upper leaves ovate-oblong abruptly narrowed to a by costa 
filled acumen. Capsule not shorter than the defluent neck; 
pedicel long-exserted. — Eur. r. France: Boulay; Buchinger. © 
II. Eu-Bruchia, 
. A. Costa of leaves excurrent. 
7.B.eurviseta Lesquereux et James. 
»Upper leaves subovate, denticulate above. Capsule wholly - 
exserted, longer than the thick neck; pedicel curved or genicu- © 
late, not shorter. Spores papillose. Paroecious. — Amer. U. 
S.»: Lesq. et Jam. | q f 
8.B.Drummondii Hampe. — B. brevipes Sull. 1. c, (non Hooker). 
Upper leaves entire from subovate base abruptly narrowed - 
to the subulate by costa nearly wholly filled acumen. Capsule — 
wholly immersed; pedicel short, Spores less papillose. Mon- 
oecious. — Amer. r. »U. S.»: Sullivant. | 70 
B. Costa of leaves not excurrent. 
a. Leaves short obtusate or short-acuminate. 
9.B.brevifolia Sullivant icon. muse. qu 
Upper leaves from longer, ovate-oblong base nearly gradually 
narrowed to the short acumen; costa pereurrent. Capsule partly - 
emergent; pedicel very short. Spores nearly smooth somewhat 
small. — Amer. r. »U. S.»: Sullivant. 4 | 
10.B.fusea Britton l. c. i99 
Upper leaves ovate or. broad-ovate obtusate or very short- — 
