155 
3483* Equîsetum maxiiimin Lam. l c. 
A. typicum 
2. stérile 
f. densum 
F. Wirtgen apud Dôrfler, Herb. norm., Scliedae ad Cent. XXXV. p. 
155 et 164 (1898)! 
Gormania. Bonissia Rheuana. In puteis argillaceis ad ,,Lannesdorf" 
prope „Bonn.-' 
Aestate 1896. leg. F. Wirtgeu, 
3483. Equisetum maximum Lcm. i. c 
A. typicum 
2. stérile 
f. densum 
p. ramulosum 
F. Wlrtgeïi apud Dôrjler, Herb. norm., Scliedae ad Cent. XXXV. p. 
155 et 164 (1898). 
Germania. Borussia Hhenana. In puteis argillaceis ad „Lannesdorf" 
prope „Bonn." 
Aestate 1896. leg. F. Wirtgeil, 
3484. Equisetum maximum Lam. i. c. 
A. typicum 
3. serotinum 
f. microstachyum 
E. eburneum y serotinum A. Braun. A Monogr. of the North 
Americ. species of the genus Equisetum in Sillimcm^ The American 
Journal of Science and Arts, XLVI (1844) p. 84. — Syn.? E. Tel- 
mat ej a conforme („caule fertili sterilibus conformi") Sdimitz 
et Regel^ Flora Bonnensis p. 11 (1841). 
E. Telmateia var. serotinum f. microstachyum Milcle^ Die Ge- 
lass-Cryptog. in Schlesien in Verhandl. d. Kais. Leop.-Carol. Akad. 
(1. Xaturforscher, XXVI/2 (1858) p. 428. 
Germania. Borussia Rhenana. In puteis argillaceis ad ,,Lannesdorf" 
prope „Bonn." 
Aestate 1896/97. leg. F, Wil'tg'eu. 
