16 Mededeelingen van ’s Rijks Herbarium Leiden: 
C. dubius Mantell, Pict. Atlas, 1850, Pl. 14 (copied from Artis). 
Doubtful. 
C. duplex Achepohl, Niederrh. Westf. Steink., Lief. III, 1883, PI. 41, 
fig. 11. C. undulatus Sternb. 
C. dürri Gutbier, Verst. Rothl. Sachsen, 1849, Pl. 4, fig. 6. 
Indeterminable. 
C. elegans (Goeppert) Ett. (Asterophyllites elegans Goepp.), Haidinger’s 
Natw. Abh., IV, 4, 1851, p. &1. Indeterminable. 
C. elongatus Gutbier, Zwickau, 1835, Pl. 3b, fig. 2, 3. 
C. multiramis Weiss var. elongatus Gutb. 
C. elongatus Renault, Commentry, 1888 —90, Pl. 52, fig. 2. 
C. elongatus Ren. as doubtful species. 
C. elongatus Renault, Commentry, 1888—90, Pl. 57, fig. 2. 
Indeterminable. 
. elongatus Sternb. (C. remotus Bet.) Triassic. 
. elongatus Weiss, Steink. Calam., IL, 1884, p. 117. 
C. multiramis Weiss. 
C. eqwisetiformis (Schl.) Ettingsh., (Asteroph. eqwisetiformis), Abh. k. k. 
Geol. Reichsanst., Wien, II, Abt. III, 3, 1854, p. 28. 
Asterophyllites equisetiformis Schl. 
C. eqwisetinus Weiss, Jahrb. k. pr. Geol. Landesanst. für 1884 (1885), 
Blod,sfigs 4,02, Indeterminable. 
C. erosus (Bgt.) Ettingsh., (Volkmannia erosa Bet), Haiding. Natw. 
Abh., IV, 1, 1851, p. 81. No figure. ! 
C. ettingshauseni Sterzel, Zeitschr. D. Geol. Ges, XLIII, 1891, p. 782. 
Indeterminable. 
C. ettingshauseni Stur mnse., in k. k. Geol. Reichsanst. Wien. 
C. cisti Bgt. 
C. extensus Weiss, Steink. Calam., II, 1884, PL. 4, fig. 2; Jongmans, 
Anl., IL, 1911, fig. 89. C. sachsei Stur. 
C. (Arthropitys) ezonatus Goeppert, Palaeontoer., XII, PL. 58, fig. 1—6. 
Anatomy. 
C. (Calamodendron) fallax Grand’ Eury, Gard, 1890, Pl. 14, fig. 10. 
Indeterminable. 
C. fasciatus Sternb., Versuch, 1, 4, 1825, p. XXVI; (I, 2, Pl. 17, fig. 3). 
No Calamites. 
C. foersteri Sterzel, Zeitschr. D. Geol. Ges., XLIII, 1891, p. 782. 
@ Ie 
Doubtful. 
C. foliosus Grand’ Eury, Loire, 1877, Textf. p. 31; id., Gard, 1890, 
ID don ien Sh A Bj (6 2 C. cisti Bgt. 
0. frondosus Grand’ Eury, Gard, 1890, Pl. 16. 
Phyllotheca frondosa Grand’ Eury. 
