OF COAL-MEASURE PLANT-IMPRESSIONS, 191 
I now propose to instance the figured examples of these plants which have 
been already published, whether correctly or incorrectly assigned, with 
critical notes on each figure, and afterwards to add diagnoses founded on 
these and other specimens, 
2. LEPIDODENDRON LYCOPODIOTDES, Sternb. 
(Pl. 10. figs. 1-9 ; Pl. 11. figs. 10-17 ; Pl. 19. figs. 18-22.) 
Revised synonymy of Lepidodendron lycopodioides, Sternb. :—— 
1820. Lepidodendron dichotomum, Sternb., Vers. Darstell. Flora Vorwelt, pt. 1, p. 23, 
pls. 1, 2. 
1821, Lepidodendron lycopodioides, Sternb., Vers, Darstell. Flora Vorwelt, pt. 2, pp. 26, 31, 
pl. 16, figs. 1, 2, & 4. 
1821. Lepidodendron selaginoides, Sternb., ibid. pt. 2, pp. 26, 31, pl. 16. fig. 3; pl. 17. 
fig. 1. 
1828. Lycopodiolites selayinoïdes, Bischoff, Kryptogam. Gewächse, p. 117, pl. 13. figs. 4-5 
(copy of Sternberg's figures). 
1833-24. ? Lepidodendron selaginoides, Lindl. & Hutt., Fossil Flora, vol. ii. pl. 118. 
1883-54. Lepidodendron elegans, Lindl. & Hutt., ibid. vol. ii. p. 118. 
1838. Lepidodendron sp., Brongn., Hist. Végét. Foss. vol. ii. pl. 16. figs. 1-8 (eopy of 
Sternberg’s figures). 
1858. Lepidodendron Sternbergii, Buckland, Geol. &. Mineral. London, 3rd Edit. vol, i. 
p. 432; vol. ii. p. 91, pl. 75 (copy of Sternberg's figure). 
1878-79. Lepidodendron lycopodioides, Zeiller, Explic. Carte Gol, France, vol. iv. pt. 2, 
p. 111, pl. 171. fig. 1. 
1879-80. Lepidodendron lanceolatum, Lesq., Coal Flora Pennsyly, p. P. 369, pl. 63. figs, 3-5. 
1886-88. Lepidodendron lycopodioides, Zeiller, Flore Foss, Bass. Houill. Valenciennes, 
p. 464, pl. 69. figs. 2-3; pl. 70. fig. 1. 
1588. Lepidodendron lanceolatum, Kidston, in Trans. Roy. Soc. Edinb, vol. xxxiii. p. 994, 
pl. 27. fig. 5, pl. 28, figs. 3-4. 
1908. Lepidodendron lycopodioides, Arber, in Quart, Journ. Geol. Soc. vol. lix. p. 12, pl. 2. 
fig. 5. 
1903. Lepidodendron lycopodioides, Kidston, in Trans. Roy. Soe. Edinb. vol. xl. pt. 4, 
p. 795. 
1903. Lepidodendron lycopodioides, Arber, in Mem. & Proc, Manchester Lit. & Phil. Soe. 
vol, xlviii. No. 2, p. 18, and text-fig. on p. 19. 
1904. Lepidodendron ophiurus, Zalessky, in Mém. Com. Géol, st. Pétersbourg, N.S. 
Livr. 13, pp. 23 & 95, pl. 5. tig. 3. 
1909. Lepidodendron lycopodioides, Arber, Fossil Plants, p. 67, and fig. on p. 9, 
1910. Lepidodendron ophiurus, Renier, Doc. Étude Pal. Terr. Houill. p. 13, pl. 6. 
fies. 6 & c. 
1912. Lepidodendron lanceolatum, Arber, in Phil. Trans. Roy. Soc. ser. B vol. ceii. 
p. 250, pl. 12. fig. 14. 
1914. Lepidodendron lanceolatum, Arber, ibid. ser. D, vol. eciv. p. 402, pl. 28. fig. 26, 
Remarks on the Specimens previously fia ured, 
Ji Y Jg 
Of the figures of Sternberg’s types (1821) of L, lycopodioides, only figs. 2 
and 4 of pl. 16 are important. Fig. 1 of the same plate represents a 
