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 icyomingense Knowlton 



Asplenium, sp. 



Betulites f 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 pulchellus Knowlton 



Cunninghamites recurvatus Hosius and von der JIarck ? 



Dammara acicuiaris Knowlton 



Diospyros cf. braehysepala Al. Braun 



Diospyros judithw Knowlton 



Dryophyllum crenatum Lesquereux 



Dryophyllum falcatum Ward 



Dryophyllum subfalcatum Lesquereux 



Dryopteris lloydii Knowlton 



Ficus asarifolia Ettingshausen 



Ficus dalmatica Ettingsbausen 



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 rhamnoides Knowlton 



Ficus spinosissima Ward 



Ficus squarrosa Knowlton 



Ficus trinervis Knowlton 



Ficus wardii Knowlton 



Fucus lignatum Lesquereux 



Geinitzia btformis (Lesquereux) Knowlton 



Geinitzia formosa Heer 



Ginkgo laramiensis Ward 



