228 



MISSOURI BOTANICAL GARDEN 



Distribution and Phenology 



Sainbuoua canacieiinis 1 



Synip!ioncarpus vulgaris 2 



Triosteum angusttfolium 3 



Triosteum pcrfoliatum 4 



Viburnum Lentaso 5 



Viburnum prunifoliuni 6 



Viburnum rufotomentosum 7 



CephaLint!ius occidentalis 8 



Dio<iia teres 9 



Galium Aparine 10 



GaHum asprellum ....11 



Galium circaezans 12 



Galium concinnum 13 



Galium pilosum 14 



Galium triflorum 15 



Houstonia angustifolia 16 



Iloustonia minima. 17 



Houstonia purpurea 18 



Houstonia purpurea longifolia 19 



Spermaeoce glabra 20 



Valcrianella radiata 21 



Dipsarxis nylvestris 22 



Achillea Millefolium 23 



Actinonieria Bquarrosa 24 



Ambrosia artemiaiaefolia 25 



Ambrosia bidentata 26 



Ambrosia psilostacliya , 27 



Ambrosia trifida 28 



AnfetHKU la plantaginifolia 29 



Anthemis Cotula 30 



Arctium Lappa minus 31 



Arteuiisia biennis 32 



Artemisia Ludoviciana 33 



Aster azureus 34 



Aster rnrdifolius 35 



Asti.'r difTusus 36 



Aster Drunimondii 37 



Astor «riooides 



38 



Aster laevis 39 



Aster linariifolius 40 



Aster multiflorus 1 .... , 41 



Aster novae-angliae 42 



A.ster oblongifolius 43 



Aster oblongifolius rigidulus 44 



Aster patens 45 



Aster sagittifolius 46 



Aster salicifoliua 47 



Aster turbinelhis 48 



Bidens Beckii 49 



Bidens bipinnata 50 



Bidens eernua 51 



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