REVUE BRYOLOGIQUE 57 
Barbula sinuosa Braithw. J.C. Q. Mar. 1900, Knaresboro Jan. 
1912. 
Barbula gracitis Schwægr. Knaresboro’ Feb. 1912. 
Barbula Hornschuchiana Schullz. Knottingley Oct. 1901. 
Barbula revoluta Brid. J. C. Q. June 1898 and Sept. 1897, 
quarry near Marr, c. fr., Apr. 1901, quarry near Sprotboro’ Oct 
1897, Knaresboro’ Jan. 1912. 
Barbula convoluta Hedw. Very common all over the district, 
J. C. Q., large sheet crowded with fruit June 1900, quarry near 
Marr, c. fr., Apr. 1901. 
B. convoluta var. Sardoa B. and S. Barkstone May 1900. 
: Barbula unguiculata Hedw. Huddlestone quarry Apr. 1897, 
J. C. Q. Apr. 1897, Jan. 1898, Dec. 1903. A. characteristic moss of 
the district. 
Weisia microstoma G. M. Quarry, Aberford Mar. 1902, J. C. Q. 
Apr. 1897, Micklefield June 1897, a tall seta form. 
W. microstoma var. brachycarpa C. M. On steep grassy bank, 
Sherburn-in-Elmet. Jan. 1898. 
Weisia tortilis C. M. J. C. Q. On boulder, c. fr. Mar. 1900. 
Weisia crispata C. M. J. C. Q. Jan. 1898 and Feb. 1905, c. fr. 
ie viridula Hedw. J. C. Q. Apr. 1897, quarry Marr, Mar. 
Weisia tenuis C. M. Boston Spa Apr. 1897. 
Weisia calcarea C. M. Knaresboro’ June 1898. 
W. calcared var. mutica Boul. In rock crevices, J. C. Q. Feb. 
1905, and on tufa Dec. 1913. 
Weisia verticellata Brid. J. C. Q. Mar. 1900, small form in 
_ Shade, Knaresboro’ Aug. 1898, c.fr., West Tanfield, c. fr., June 
1912. 
 Trichostomum crispulum Bruch. J. G. Q. Jan. and June 1898, 
in Very large flat carpet on horizontal slabs of rock, quarry Knot- 
tingley Oct. 1901, dwarf and pretty little moss, W. Tanfield June 
1912. 
 T. crispulum var. viridulum Braith. In crevices of vertical 
_ rock, J. C. Q. Sept. 1897 and Dec. 1913. 
Trichostomum mutabile Bruch. J. C. Q. Jan. and June 1898, 
and May 1903, green on the vertical cliffs, and golden yellow 
On hillocks near and opposite. | 
= Trichostomum tenuirostre Lindb. W. Tanfield June 1912, leg. 
À. Cheetham. ar 
= Trichostomum tortuosum Dixon, J. C. Q. Sept. 1897, Jan. 
_ 1898, tail and very tomentose. 
ÆEncalypta vulgaris Hedw. Wentbridge, abundant, Apr. 1902. 
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