MICHIGAN ACADEMY OF SCIENCE. 



71 



LISTS OF PLANTS CHARACTERISTIC OF RAVINES. 



Characteristic Pioneer Herbs 

 Poa 



Rumex Acetosella 

 Chaetolochia glauca 

 Euphorbia macuiata 

 Lactuca Scariola 

 Plantago major 

 Rumex crispus 

 Leptiloa Canadenses 

 Ambrosia artemisiaefolia 

 Lepidium Virgiuicum 



Characteristic Mesophytic Trees 

 Ulmus Americana 

 Tilia Americana 

 Acer Saccharinum 

 Fraxinus Americana 

 Ulmus fulva 



Characteristic Mesophytic Shrubs 

 Carpinus Cariolinana 

 Hamamelis Virginiana 

 Crataegus sp 

 Cornus alternifolia (?) 

 Prunus Virginiana (?) 

 Parthenocissus quinquefolia 

 Rhus radicans 

 Amelanchier Canadensis 



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Characteristic Trees of the Oalc-Hickory Forest 

 Quercus alba 

 Quercus rubra 

 Quercus coccinea 

 Hickoria glabra 

 Hickoria alba 



Characteristic Shrubs of the Oak-Hickory Forest 

 Cornus florida 

 Prunus Virginiana 

 Ostrya Virginica 

 Corylus Americana 

 Crataegus sp 

 Malus coronaria 

 Gaylussacia resinosa 

 Sassafras Sassafras 

 Smilax rotundifolia 



Characteristic Plants of Spring Bank 

 Trees 



Tilia Americana 



Fraxinus Americana 



Ulmus fulva 



Carpinus Caroliniana 

 Shrubs 



Sambucus Canadensis 



Xanthoxylum Americana 

 Herbs 



Conocephalus 



Mesophytic mosses 



Spathyema foetida 



Characteristic Pioneer Shrubs 

 Rubus nigrobaccus 

 Rubus occidentalis 

 Rhus radicans 

 Sambucus Canadenses 

 Ribes cynosbati 



Characteristic Pioneer Forest 

 Acer Rubrum 

 Populus tremuloides 

 Populus grandidentata 



Characteristic Mesophytic Herbs 

 Mnium 

 Funaria 

 Aulicomnia 

 Bartramia 

 Conocephalus 

 Onoclea sensiblis 



Adiantum pedatum i 



Polystichum acrostichoides 

 Thalictrum dioicum 

 Geranium maculatum 

 Hepatica Hepatica 

 Galium boreale 

 Vagnera stellata 

 Vagnera racemosa 

 Trilium grandiflorum 

 Salomonia biflorum 

 Mitella diphylla 

 Uvularia perfoliata 

 Deringa Canadenses 

 Solidago sp 

 Aster sp 



Characteristic Herbs of the Oak -Hickory Forest 

 Antennaria plantagnifolia 

 Falcata comosa 

 Campanula rotundifolia 

 Vicia Caroliniana 

 Solidago sp. 



Hieracium scabrum 

 Aster sp. 



Equisetum hymale 

 Poa pratense 

 Hepatica Hepatica 

 Deringa Candensis 

 Euphorbia corollata 

 Monarda fistulosa 



Characteristic Plants of Spring Bank 

 Herbs 



Geranium maculatum 

 Cardamine bulbosa 

 Menispermum Canadensis 

 Eupatorium purpureum 

 Teucrium Canadense 

 Cicuta maculata 

 Lobelia syphilitica 

 Galium Aparine 

 Galium asprellum 

 Senecio aureus 

 Sedges 



Characteristic Plants of the Stream Margin 

 Epilobium coloratum 

 Impatiens biflora 

 Eupatorium perfoliatum 

 Prunella vulgaris 

 Ranunculus sp 

 Note. The nomenclature of Britton's Manual has been used 



Hydrophytic Plants 

 Oscillatoria 

 Botrydium 

 Conocephalus 

 Mosses 



