82 THE JOURNAL OF BOTANY 
1898; High Force accne June, 1897; Reeth (66), Aug. 1900; 
White Force (65), Aug. 1897. — P. spinulosa (Dicks.). A curious 
and rigid form, c. per., Holwick Fell (65), June, 1897. 
Jungermannia cordifolia Hook. Cowshill (66), July, 1898, by 
waterfall; Ireshope burn (66), July, 1898; Holwick Scar (65), 
June, 1897 ; High Force (66), June, 1897. — J. turbinata Raddi. 
om pe (63), Nov. 1899, on damp shady side of road ; Jack- 
daw Crag Quarry, Tadcaster (64), in fine fruit; June, 1900 ; Boston 
a ele Hy 1897 ; magnesian limestone quarry, Knottingloy 
63), c.per., Oct. 1898 ; ‘Byram Quarry, Ferrybridge (63), c.per., 
Sept. 1900; Wentbridge (63), on side of cutting through the lime- 
stone on the North Bond, Nov. 1900. This hepatic is quite 
characteristic of the old ier i limestone quarries, and grows 
on ledges in shady places. — J. riparia Tayl. On limestone cliffs 
by Ireshope Ape “gis J ae. 1898 ; Posten Spa, by the side of the 
Wharfe (64), A 1897 ; Falcon Clints, Teesdale (66), July, 1898; 
by Wate donk ows (66), July, 1898; by the Strid, Bolton 
Woods (64), eee n ledges of magnesian limestone quarry, 
oe en, B 1900. a sie tnecbe ‘pa Hook. On wet rock by 
ver a Ar acl Wood (62), ¢. per., Aug. 1900.— J. Floerkit 
Web. & Mohr. On Daealatee Seat (66), Saly, 1898; on Holwick 
ar (65), June, 1897,—a fine form, approaching J. gracilis; by 
o side of the top of Weardale Road into Teesdale (66), July, 
1898 ; by smcey Reeth (65), Aug. 1900; on Widdy Bank, Tees- 
dale (66), June, 1897.—J. barbata Schm id. By Burnhope burn 
(66), July, 1898; sabes Force, Teesdale (65), June, 1897; Hol- 
wick Scar (65), J 1897. — J. burbata var. Schreberi Nees. By 
Burnhopeburn (66), tales 1898.— J. Lyoni Tayl. White Force 
(65), June, 1897; Holwick Scar (65), June, 1897.— J. gracilis 
po On loose EF by tke Strid, Bolton Woods (64), Aug. 
1898.—J. incisa Schrad. On rocks by Punchard Gill, Alkanaanat 
dale (65), ane 1900; on wet rocks by river, Arncliffe Wood (62), 
—J. bicrenata Schmid. On the floor of quarry, Castle 
Howard (62), c. per. Seay 1897.—J. porphyroleuca Nees. On stone 
by river side, Kirkham (62), March, aay Wearhead (66), c.per., 
July, 1898; Widdy Bank (66), c.fr., June, 1897.—.J. ventricosa Dicks. 
On rock by Strid, Bolton Woods (64), with abundant perianths, 
Sept. 1899; Castle Howard Quarry Sega? April, 1897; Holwick 
Sear (65), June, 1897; Ryhill (63), Nov. 1899; on Ba rmby Moor 
pec tall, lax, creeping form, among decayed leav ves and sticks— 
Aug — J. bantriensis Hook. White Force (65), June, ange ; 
on ‘widay Bank (66), July, 1898.—J. gracillima Sm. On floor 
eye — Quarry (62), April, 1897. 
ucalyx hyalina Lyell. On wet shady bank of river, Arncliffe 
bphi ath de (Neos oe seh Wearhead (66), July, 
.—E. obova ees). ute Force (65), 
rere — c.fr., June, oe i taeraameren ene 
Nardva compressa (Hook.). By Burnhope bur 
- wet rock, (ae ag Wood (62), Ma a 1897. Ce), grisea 
— a aoe very fine condition for re Strensall Common (62), 
