74 THE PLANT LIFE OF MARYLAND 



Osmunda claytoniana 

 Pellaea atropurpurea 

 Cheilantlics lanosa 

 Selaginella rupestris 

 Pinus strobus 

 Unifolium canadense 

 Trillium spp. 

 Orchis spectabilis 

 Cypripcdium parvifloni m 

 Betula lenta 

 Magnolia tripctala 

 Caltha palvstris 

 Actaea alba 

 Anemone virginiana 

 Caidophyllum thalictroides 

 Chelidonivm majiis 

 Bicuculla cucullaria 

 Capnoides sempervirens 

 Sedum telepliioides 

 Sedum ternatum 

 Mitella diphylla 

 Ribes spp. 



Opulaster opulifolius 

 Porteranthus trifoliahis 

 Astragalus caroliniamis 

 Ptclca trifolinta 

 Euphorbia commutaia 

 Stapliylea trifolia 

 Cubelium concolor 

 Dirca palustris 

 Panax quinqucfohum 

 Panax trifolium 

 < 'icuta bulbifera 

 Rhododendron maximum 

 Obolavia virginica 

 Phlox diraricaia 

 Tlydropliyllum virginicum 



