- HEPATICS OF YORKSHIRE AND DURHAM Ss 
ripe ie ustulata Spruce. Castle pr eclay aa (62), c.fr., 
April, 1897.—M. robusta Lindb. White For e (65), June, 1898. 
Fossombronia Dumortieri Lindb. In ahocdiut fruit, Skipwith 
Common, in dried-up ditch (61), Sept. 1900. — F. cristata Lindb. 
HB side of old pool near the R. Foss, York (62), in fine fruit, 
ept. 1898. 
Petalophyllum Ralfsit (Wils.) Gottsche. On Coatham Marshes 
(62), May, 1901. Since I recorded this hepatic in the Journal of 
otany, Mr. EK. M. Holmes, of ie eat: Kent, has also found it 
and the M. hibernica on Coatham Marshe 
Mérckia hibernica (Hook.). On Coatham “ge (62), Sept. 
1898, and again with abundant capsules, nine ie All the 
(62), AGE. 1898 ; Saltburn, by pits side, Sept. ptt White Force 
wii hes 1898 ; gal) on wet cliffs (61), Aug. 1 
9 
(64), 8 ans 1800. — P, "Niesithia: On dripping rocks in company 
detoesie sine a var. spectabile Russ., S. recurvum var. 
aiveiien War and S. subnitens var. virescens forma squarro- 
ral a aern Wood (62), Sept. 1901, and Aug. 1900,—the male 
plants 
A eer at Lindb. On damp shady ledge of magnesian 
limestone quarry, Brodsworth (63), March, 1897; on similar ledges 
in quarry, potas, April, 1900 (63); in quarry near Aberfor 
(64), Dec. 1900. This he epatic, like J. turbinata, is a ope apstnden 
one of the damn shady ledges in old magnesian limestone quarrie 
pt sinuata (Dicks.). By side of pool, sigrenes UE M eich: 
1897, c. fr., associated with P, calycina. — A, L.). On 
Bache Marshes (62), ¢.fr., May, sa Castle douasa 3), April, 
1897, c. fr.—Var. angustior. Widdy Bank (66), July, 1898 
_ Atetzgeria pubescens (Schrank). On vertical limestone cliffs, 
Ireshope burn (66), July, 1898 ; on similar cliffs by the Strid, Bolton 
od en 1897; Cowshill (66), July, 1898; White Force 
(65), June, 1897... conjugata Lindh. On rocks, Arneliffe Wood 
(62), May, 1897. 
Marchantia polymorpha L. A small, pale green form with very 
Harrow fronds and male hats, whose true position Z “ foe 
sub ahd has dry sandy bank, Coatham Marshes, Ma ay, 1 
arpon quadratus (Sco op.). In fine fruit on Céatbais 
Marshes (62), June, 1901; White Force (65), ¢.fr., Aug. 1898 ; 
Falcon Clints (66), ane 1897 ; ; on rocky ledges, Jackdaw Crag 
ua te 4),¢ 
: 
oe Sluitans ns (Ls), On edge of pool, Askham Bog (64), 
clocarpus natans (L.). Selby (61), Oct. 1896; very abun- 
Rice 
dant in pool, Appleton geo (64), Nov. 1899; and abundant in 
R. Foss 8s, York, June, 1900 
Journan or Botany.—Vou, 40.  [Jan. 1902.] D 
