240 



MISSOURI BOTANICAL GARDEN. 



Distribution and Phenology 



Chenopodium murale 1 



Cycloloma plntyphyllum 2 



Salsola Kali Tragus 3 



Phytolacca decandra 4 



Fagopyruiu eaculentum 5 



Poiygonum acre 6 



Poiygonuia aviculare 7 



Polygonum dumetorum scandens 8 



Polygonum erectum 9 



polygonum Hartwrightii 10 



Polygoiiuni Ilydropiper 11 



Polygonum hydropiperoides 12 



Polygonum lapathifolium. 13 



Polygonum lapathifolium incaroatum 14 



Polygonum Muhlenbergii 15 



Polygonum Pezsicaria. 16 



Polygonum virginicum 17 



Rumex Acetosella 18 



Rumex altissimus 19 



Rumex crispus 20 



Rumex maritimtis 21 



Rumex obtuwifolius 22 



Rumex verticillatus '. 2^^ 



4 



Aristolochia tomentoaa 24 



Asanim canadense , 25 



Saururua cernuus 26 



Lindera Benzoin 27 



Sassafras officinale 28 



Comandra umbellata 29 



Acalypha caroliniana 30 



Acalypha virginica.. 31 



Acalypha virginica gracilens 32 



Croton capitatus 33 



Croton glandulosus 34 



Croton moaunthogynus 35 



Euphorbia corollata 36 



Euphorbia dentata 37 



Euphorbia glyptosperma 38 



Euphorbia humistrata 39 



Euphorbia maculata .40 



Euphorbia obtusata 41 



Euphorbia Preslii 42 



Euphorbia serpens 43 



Boehmeria cylindrica 44 



Cannabis sativa 45 



Celtia misaissippieasis 46 



Celtis occidentalis 47 



Ccitis pumila 48 



Humulus Lupulus 49 



Laportea canadensia 50 



Morus rubra 61 



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