STRUCTUBB OP THE FOEMATION 



139 



PHENOLOGICAL RECOED OF SPECIES GROWING IN 

 PRAIRIE FORMATION— <ro«/z»«?rf 



Coreopsis palmata 



Coreopsis palmata 



Cornus asperifolia 



Cormis asperifolia 



Corylns americana 



Cory Ins americana 



Cuscuta paradoxa 



Onscnta paradoxa 



Delphinium caroliniannm. . . 

 Delphinium carolinianum. . . 



Eatonia obtusata 



Eatonia obtnsata 



Eleocharis palnstris 



Eleocharis palnstris 



Elymns canadensis 



Elymns canadensis 



Eragrostis pectinacea 



Eragrostis pectinacea 



Erigeron ramosns 



Erigeron ramosus 



Enphorbia corollata 



Enphorbia corollata 



Euphorbia glyptosperma 



Enphorbia nutans 



Euphorbia nutans 



Falcata pitcheri 



Falcata pitcheri 



Fragaria virginiana 



Fragaria virginiana 



Frazinus lanceolata 



Fraxinus lanceolata 



Galium tinctomm 



Gaura biennis. 



Gaura biennis . ; 



Qentiana puberula 



Gtentiana puberula 



Eabenaria bracteata 



Habenaria leucophaea 



Helenium autumnalo 



Helianthus annnus 



Helianthus annnus 



Helianthus grosse-serratns . . 

 Helianthus grosse-serratns . . 



Helianthus mazimiliani 



Helianthus maximiliani 



Helianthus scaberrimus 



Helianthus scaberrimus 



1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 1900 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 19C0 

 1899 

 1900 

 1900 

 1899 

 1900 

 1899 

 1900 

 1900 

 1900 

 1900 

 1899 

 1900 

 1899 

 1900 

 1899 

 19 

 1899 

 1800 



4-14 



5-2 



4-18 



5-1 



4-20 



4-21 



4-14 

 4-5 ' 



3-26 

 4-20 

 3-27 



5-5 



5-7 



5-5 

 4-26 



3-13 



4-29 

 4-24 



3-13 



4-18 



4-5 



4-14 





6-15 



6-7 



6-7 



6-2 



4-11 



3-24 



7-30 



7-14 



6-8 



5-30 



5-28 



5-20 



5-7 



7-10 



6-23 



7-17 



7-7 



5-28 



5-23 



6-19 



6-16 



6-2 



6-12 



6-16 



8-14 



7-28 



5-3 



4-27 



4-25 



4-22 



5-22 



6-17 



5-29 



8-30 



8-25 



5-10 



6-11 



8-1 



7-5 



6-21 



8-10 



7-26 



8-26 



8-11 



7-24 



7-20 



ej 



1^ 



6-22 



6-25 



6-19 



6-10 



4-15 



4-2 



8-16 



8-14 



6-17 



6-6 



6-5 



6-5 



5-29 



5-20 



7-20 



7-14 



7-20 



7-18 



6-15 



6-9 



7-17 



8-4 



7-23 



6-30 



7-30 



8-1 



8-15 



5-13 



5-5 



4-27 



4-28 



6-1 



7-20 



7-5 



9-10 



9-20 



6-18 



8-'i3 



8-16 



8-25 



9-4 



8-25 



9-4 



9-1 



8-16 



8-27 



^ - 



as 



28 

 30 

 22 

 17 

 10 

 18 

 36 

 50 

 16 

 25 



15 



24 

 25 

 30 

 20 

 28 

 60 

 35 

 80 

 75 

 125 

 113 

 100 

 40 

 40 

 28 

 33 

 10 

 11 

 22 

 80 

 120 

 40 

 50 



16 

 35 

 70 

 100 

 29 

 35 

 29 

 40 

 60 

 50 



H 



8-15 



7-10 



8-8 



7-15 



9-7 



9-1 



9 15 



9-1 



6-20 



e-9 



6-14 



5-30 



8-14 



7-25 



8-20 



8-14 



6-21 



6-8 



8 20 



8-27 



7-10 



7-25 



7-16 



9-1 L 



9-5 



5-30 



5-24 



9-4 



8-28 



6-20 



7-24 



6-19 



9-30 



9-1 



9-5 



8-28 



9-10 



8-30 



9-10 



9-12 



9-6 



9-1 



.2 ^^ 



25 

 25 

 20 

 20 

 15 

 L5 



35 



20 

 25 

 15 



15 

 25 

 35 

 20 

 30 

 51 

 35 

 35 

 45 

 1 

 65 

 65 



30 

 20 

 18 

 25 

 15 

 30 

 iiO 

 120 



30 



28 

 30 

 50 



40 



35 

 22 

 35 



