a, a 
colored, triseptate, .001’—.0011' long, .0003° broad, the cells 
generally nucleate. 
Leaves of elub-moss, Lycopodium annotinum and 8. 
Selago. Aug. 
B. Carrington and W. H. Pearson New british 
Hepaticae. 
(Separatabdruck aus dem Journal of Botany 1880.) 
Durchaus in englischer Sprache geschrieben, enthält 
das Heftchen: 
VI. Discovery of Harpanthus Flotovianus in Seot- 
land. By W.H. Pearson. Communicated by 
Dr. Carrington. 
Harpanthus Flotovianus Nees, welcher in Schott- 
land erstmals aufgefunden wurde, wird hier ausführlich 
diagnostieirt unter Beigabe einer Tafel mit Abbildung der 
betreffenden Pflanze. 
X. Notes on New British Hepaticae. 
By Dr. B. Carrington. 
Gymnomitrium erassifolium Carr. 
Tufts pulvinate, stoloniferous, nearly black when dry; 
shoots radieulose on the under surface, erecto-decumbent, 
irregularly innovant, ramuli ascending, sub-terete, the tertile 
ones clavate, exstipulate; leaves imbricated, ereeto-secund, 
about twice the breadth of the stem, transversely clasping, 
orbiculate, acutely emarginate, concave, segments short, 
acute, sinus rectangular, of thick texture, scarcely altered 
when dry, minutely papillose, areolation dotted, sub-opaque, 
margin entire (not scariose); 3 and © shoots ereet, subela- 
vate; outer involueral leaves much larger, free; cleft for 
half their length into two obtusely-pointed lobes; inner in- 
voluera shorter, 3 lobate, connate for *; of its height, ciliate- 
dentate; capsule spherical, pedicel short. 
Jungermannia Nericensis, Carr. 
Tufts rushion-like, pale-green, Exstipulate; shoots !s 
to 3, of am inch long, and not thicker than hors hair, eree- 
ping and entangled at the base, flagelliferous, stems ascen- 
ding, simple or irregularly branched, flexuose, scorpoidal at 
the apex, lower portion leaf less, and, like the stolons, de- 
void of rootlets. Leaves bifarious, alternate, scarcely broader 
than the stem, remarkably distant, vaginate, upper. ones 
erect, roundish-ovate. lower erecto-patent, ovate-sub-quadrate, 
complicate-concave, rounded at the base, apex boat-shoped, 
