18 PP. REPORT OF PROGRESS. FOlSfTAINE & WHITE. 



Lepidophloios : 

 laricinus. 



SIGILLARI2B. 

 Sigillaria : 

 monostigma. 

 alternans. 

 reniformis. 

 inamillaris. 

 sculi^ta. 

 eiliptica. 

 tessellata. 



Syringodendron : 

 pes-caprioli. 

 cyclostigma. 



Sligmaria : 

 ficoides. 



Oordaites : 

 borassifolia. 

 principalis. 

 Mansfieldi. 

 reflexa. 



Dicranophyllum : 

 species. 



Cordianthus : 

 fl. masculina (1 Species.) 

 fl. femiaa (Antholithes) 2 Species. 



Artisia : 

 transversa. 



Fruottjs. 



Carpolithes : 

 vesicularis. 

 multistriatus. 

 platimarginatus. 

 clypeiformis. 

 fraxiniformis. 

 Canneltoni. 



Rkabdocarpus : 

 Bockscliianus. 

 ciavatus. 

 amygdalseformis. 



Trigonocarpus : 

 Daviesii. 



Cardiocarpus : 

 mamiilatus. 



Radices. 



Pinnularia : 

 capillacea. 



Rhizomorpha : 

 sigillarise. 



Fungi. 



Since the publication of the abo^e list, Prof. Lesquereux 

 has published in the "Proceedings of the American Philo- 

 sophical Society," a paper on Cordaites, in which he gives 

 the following additional species : 



Cordaites : 



validus. 



crassus. 



grandifolivis. 



communis. 



diversifolius. 



gracilis. 



cnstatus. 



serpens. 

 Cordianthus : 



gemmifer., 

 Corduistrobus : 



Grand Euryi. 



Dicranophyllum : 



dimorphum. 

 Taeniophyllum : 



deflexum. 



contextum. 



decurrens. 

 Desmiophylluin : 



gracile. 

 Lepidoxylon : 



anomaluin. 



The above lists give the plants found at one locality only, 

 and though this occurs in Pennsylvania, the plants may 



