DIE STEINKOHLENFLORA VON STRADONITZ IN RÖHMEN. 7 



Variat : 



a. genuinum. 



Foliis apice obtuse rotundatis, crenatis vel denticulatis, verticillis 6 — 9 phyllis. 



Syn. Spfienophyllum Schlotheimii Brong. Prodr. pag. 68. 



Sphenophyllites Schlotheimii Germar. Petref. pag. 13, Taf. 6, Fig. 2, 4. 



Pahnacites verticillatus Schloth. Nachtrag zur Petref. pag. 396. — Flora der Vorwelt Taf. 2, Fig. 4. 



ß. dentatum. 



Foliis apice truncatis, crenatis vel inciso-dentatis, verticillis 4 — 12 phyllis. 



Syn. Sphenophyllum dentatum Brongn. Prodr. pag. 68. 



Rotularia pusilla Sternb. Vers. I, fasc. 4, pag. 32, Taf. 26, Fig. 4 a, b. 



f. varians. 



Foliis in eodem ramo duplicis vel triplicis generis; tum apice integris, obtusissime rotundatis 

 vel truncatis, crenulatis, tum angustatis apice inciso-dentatis vel multifissis, tum apice 

 bifidis vel trifidis, lobis linearibus ; verticillis 4 — 6 phyllis. 



Syn. Sphenophyllites Schlotheimii Germar. Petref. Taf. 6, Fig. 1, 2. 



o. longifolium. 



Foliis elongatis angustatis, ultra S centim. longis, apice fissis vel bifidis, lobis latiusculis, 

 cuneiformibus, dentatis; verticillis hexaphyllis. 



Syn. Sphenophyllum longifolium Ung. Gen. et spec. plant, foss. pag. 70. 



Sphenophyllites longifolius Germar. Petref. pag. 17, Taf. 7, Fig. 2. — Isis 1837, pag. 425, Taf. 2, 

 Fig. 2. 



s. fimbriatum. 



Foliis profunde lobatis, lobis flabellatim expansis, apice incisis vel inciso-dentatis, laciniis 

 lineari-lanceolalis, acuminatis ; verticillis 6 — 9 phyllis. 



Syn. Sphenophyllum fimbriatum Brongn. Petref. pag. 68. 



Rotularia saxifragaefolia Sternb. Vers. I, fasc. 4, pag. 32, Taf. 55, Fig. 4. 

 Rotularia polyphylla Sternb. Vers. I, fasc. 4, pag. 32, Taf. 50, Fig. 4. 



c. saxifragaefolium. 



Foliis elongatis angusfis, apice acute dentatis vel multifissis; verticillis hexaphyllis et ennea- 

 phyllis. 



Syn. Sphenophyllum saxifragifolium Goepp. in Bronn Gesch. der Nat. pag. 14. 

 Sphenophyllites saxifragaefolius Germar. Petref. pag. 17, Taf. 7, Fig. 1. 



