40 Mededeelingen van ’s Rijks Herbarium Leiden: 
0. species Seward, Fossil Plants, 1, 1898, fig. 77 (copied from G. E.: 
Arthropitys parrani). Indeterminable. 
0. species Seward, Fossil Plants, 1, 1898, fig. 82. C. suckowi Bgt. 
0. species Seward, Fossil Plants, IL, 1898, fig. 86. 
Anatomy (leaves). 
0. species Seward, Fossil Plants, 1, 1898, fig. 101. 
Indeterminable. 
C. species Seott, Studies, 1900, fig. 11; Ed. II, 1908, fig. 12. 
Indeterminable. 
C. species Scott, Studies, 1900, fig. 4—7, 12—15; Ed. II, 1908, fig. 
41, 1816. Anatomy. 
C. species Potonié, Silur u. Culmfl., 1901, tig. 53, 54, 56. 
Indeterminable. 
C. species Kidston, Proc. Yorksh. Geol. and Pol. Soc. XIV, 1901, 
PINS Am Indeterminable. 
C. species Kidston, Proce. Yorksh. Geol. and Pol. Soe., XIV, 1901, 
IL óp ies die Asterophyllites longifolius Sternb. 
C. species Stopes, Annals of Botany, XVII, 1908, fig. 50—32. 
Anatomy (roots). 
C. species Arber, Mem. and Proc. Manchester Lit. and Phil. Soc. 
XLVIII, 2, 1908, p. 11 (Poacites cocoina L. et H., Fossil Flora, II, 
1833, Pl. 1426). Indeterminable (Arber). 
C. species Stopes, Annals of Botany, XXI, 1907, fig. 1—4; Pl. 23. 
Anatomy. 
C. species Vokoyama, Journ. Coll. Sei. Tokyo, XXIII, 8, PI. 1, fig 1, 
De IE file Oa TN De fes BA, Ze) Indeterminable. 
C. species Sterzel. Karbon Baden, 1907, p. 410 (Cyathcopteris coronata 
Sterzel, Oppenau, 1895, Pl. M, fig. 7). 
Indeterminable (Sterzel). 
C. species Arber, Fossil Plants, 1909, Pl. on p. 51. Anatomy. 
C. species Arber, Proc. Yorksh. Geol. Soc. XVII, II, 1910, Pl. 13, 
fih 2: Indeterminable. 
C. species Zalessky, Bull. Acad. imp. des Sciences de St. Péters- 
bourg. 1910, fig. 1, 2. Anatomy. 
C. species Stopes, Ancient Plants, 1910, tig. 104. 
C. sachsei Stur. 
C. species Compter, Zeitschr. für Naturwiss., Halle, LXXXTIII, 1911, 
fig. 21—24, Keuperian. ? 
C. species Gothan, Aus d. Vorgeschichte, 1912, fig. 49. 
C. suckowi Bgt. 
C. species Kidston, Staffordshire, III, Trans. Roy. Soc. Edinburgh, 1, 
1914, PI. 9, hg: 2. Rhizomatie tuber of Calamites. 
