548 ROBERT KIDSTON ON FOSSIL PLANTS 
LYCOPODIACE. 
Lepidodendron, sp, 
Locality. Archerbeck, Canonbie, Dumfriesshire. 
Lepidostrobus, Brongn. 
Lepidostrobus variabilis, L. & H. 
Lepidostrobus variabilis, Lind. & Hut., Fossil Flora, pls. x., x1. 
Locality.—Rowan Burn, Canonbie, Dumfriesshire. 
Lepidophyllum, Brongn. 
Lepidophyllum lanceolatum, L. & H. 
Lepidophyllum lanceolatum, L. & H., pl. vii. figs. 3, 4, 
Locality.—Archerbeck, Canonbie, Dumfriesshire. 
P.S.—9th Dec, 1882,—Since compiling the above list, a few more specimens 
have been handed to me for examination. Among them were the two following, 
which must now be added :—- 
Plants from Eskdale and Liddesdale. 
ALG. 
Chondrites Targionii, Brongn. 
Fucoides Targionti Brongn., Hist. d. Végét. Fos. p. 56, tab. iv. fig. 4. 
Chondrides Targionii, Schimp., Traité de Paléon, Végét, vol. i. p. 170, tab. iii. fig. 7, 
A few specimens of this plant have been collected. 
Position and Locality—From the Cement-stone group of the Calciferous 
Sandstone series, in limestone beds on the shore between the gardener’s cottage 
and Borron Point, Arbigland, Kirkcudbrightshire. 
EQUISETACE. 
Pothocites, Paterson. 
Pothocites Grantonii, Pater. 
Pothocites Grantonii, Paterson, Trans. Bot. Soc. Ed., vol. i, pl. iii., 1841. 
Pothocites calamitoides, Kidston, On the affinities of the genus Pothocites, Annals and Mag. of Nat. 
ITist., Nov. 1882. 
Of this specimen I have already given a short description. It is the only 
perfect example that has yet been discovered, and shows that Pothocites, 
