STBDOTUEB OF THE FORMATION 



137 



PHENOLOaiCAL RECORD OF SPECIES aROWING IN 

 PRAIRIE FORMATION 



Acalypha virginica 



Acalypha virginica 



Acerates viridiflora ivesii. . 

 Acerates viridiflora linearis 



Agrostis alba 



Agrostis alba 



Agrostis hiemalis 



Agrostla hiemalis 



Allionia nyctaginea ovata. . 



Amaranthns graecizans 



Amaranthns graecizans 



Amaranthns torreyi 



Amaranthns torreyi 



Ambrosia trifida 



Ambrosia trifida , 



Amorpha canescens , 



Amorpha canesoena 



Andropogon furcatns 



Andropogon fnrcatns 



Andropogon scoparins 



Anemone canadensis 



Anemone canadensis 



Anemone caroliniana 



Anemone caroliniana 



Anemone cylindrica 



Anemone cylindrica 



Antennaria campestris 



Antennaria campestris 



Apocynnm cannabinnm 



Apocynnm cannabinnm 



Artemisia gnaphalodes 



Asclepias incamata 



Asclepias incamata. 



Asclepias obtnsifolia 



Asclepias snllivantii 



Asclepias syriaca 



Asclepias syriaca 



Asclepias tnberosa 



Asclepias tnberosa 



Asclepias yerticUlata 



Asclepias yerticillata 



Aster Ojsnrens 



Aster aznrens 



Aster levis 



Aster levis 



Aster mnltiflornB 



Aster mnltiflonis 



