Maryland Geological Survey 235 



following list of plants from the Montana group has kindly been furnished 

 by Dr. F. H. Knowlton : 





Anemia elongata (Newberry) Knowlton 



Asimina eocenica Lesquereux ? 



Asplenium tenellum Knowlton 



Asplenium wyomingense Knowlton 



Asplenium sp. 



Betulites ? hatcheri Knowlton 



Brachyphyllum macrocarpum Newberry 



Carpites alatus Knowlton 



Carpites judithw Knowlton 



Carpites pruni Knowlton 



Carpites triangulosus Lesquereux 



Castalia duttoniana Knowlton 



Castalia stantoni Knowlton 



Cinnamomum affine Lesquereux ? 



Cornus studeri Heer ? 



Cunninghamites elegans (Corda) Endlicher 



Cunninghamites pulehellus Knowlton 



Cunninghamites recurvatus Hosius and von der Marck ? 



Dammara acicularis Knowlton 



Diospyros cf. brachysepala Al. Braun 



Diospyros judithw Knowlton 



Dryophyllum crenatum Lesquereux 



Dryophyllum falcatum Ward 



Dryophyllum subfalcatum Lesquereux 



Dryopteris lloydii Knowlton 



Ficus asarifolia Ettingshausen 



Ficus dalmatica Ettingshausen 



Ficus hesperia Knowlton 



Ficus incompleta Knowlton 



Ficus irregularis Lesquereux 



Ficus montana Knowlton 



Ficus multinervis Heer 



Ficus planicostata Lesquereux ? 



Ficus populoides Knowlton 



Ficus problematica Knowlton 



Ficus rhamnoidcs Knowlton 



Ficus spinosissima Ward 



Ficus squarrosa Knowlton 



Ficus trinervis Knowlton 



Ficus ivardii Knowlton 



Fucus lignatum Lesquereux 



Oeinitzia biformis (Lesquereux) Knowlton 



Oeinitzia formosa Heer 



Ginkgo laramiensis Ward 



