63 



e. Volkmaniii sessilis PRESL Verhandl. p. 28. t. 9. f. 1. 



\ V. caule (ramo) articulato cylindrico long^itudinaliter crebre 

 striato, foliis verticillatis crebris anjS^uHte linearihus paten(i- 

 bus rectis . spicis sessilibus patentibus linearibus cylindraceis 

 utrinque acu(is, bracteis verticillatis crcberrimis lineari-seta- 

 ceis patentibus arcuatis internodio duplo longioribus. 



In argilla is;ne indurata formationis lithanthracum ad Klein- 

 Priesen Bohemiae. 



Species nondum descriptae. 



9. Tolkmannia laottonioides GOPP. Uebers. p. 200. 

 In calcareo bituminoso ad Ottendorf Silesiae. 



§. Tolkmannia erosa BROXG. Prodr. p. 160. 

 Terra carbonifera. 



41. HuUoiiia STERNB. 



Caiilis et folia ignota. Spicae pedunculatae, pedunculo pollicari 

 et ultra longiore, basi incrassato , in statu jiiniori squamis 

 verticiilatis adpressis , apice in acumen contractis demum 

 expansis. 



Sternb. in Verhandl. d. Gesellsch. d. vaterl. Museums in Bdh- 

 men 1837. p. 69. 



I. Huttonia spirata STERXB. /. c. p. 69. t. 1. f. 1—4. 



II H. squaniis 12 et (iluribus in verticilio lanceolato - acuminads 

 ac aristatis , ihachi proportione spicae crassa. 



In schisto lithanthracum inferiore ad Radnitz Bohemiae. 

 b s. Spicae diversae lonj^itudinis, 4 — 10 pollicum, in juniori 

 statu squamis adpressis Equisetisquodammodo similes, aec his, 

 nec Uippuriti adnumerandae. 



4t8. Asferophyllites BRONG. 



[;Jaulis rarius simplex , crassiusculus striatus , ramis oppositis 

 in planum extensis. Folia saepius linearia, acuminata, uni- 

 nervia ad basim usque libera. Fructus monospermus , nu- 

 cuia ovata compressa , aia membranacea apice emarginata 

 cincta. 



Brong. Prodr. p. 159. 



