The Bulletin 



TABLE No. 4. 



Showing the Fifty Weed Seeds of Most Common Occurrence, 

 Found in All of the Samples Tested for Purity, 



(961 Samples Examined.) 



Scientific Name 



Rumex acetosella 



Medicago lupulina 



Rumex crispus 



Plantago lanceolata 



Alopecurus agrestis 



Plantago Rugelii 



Chsetochloa viridis 



Lychnis alba 



Bromus secalinus 



Geranium dissectum 



Chenopodium album 



Agrostemma Githago 



Sherardia arvensis 



Potentilla Monspeliensis. 



Cerastium vulgatum 



Bromus hordeaceus 



Daueus carota 



Carex spp 



Chaetochloa glauca 



Lepidium apetalum 



Galium Aparine 



Achillea Millefolium 



Ambrosia artemisaefolia 



Vicia hirsuta 



Bursa Bursa-pastoris 



Anthyllis Vulneraria 



Prunella vulgaris. - 



Vicia angustifolia 



Ranunculus sp. 



Juncus spp 



Holcus lanatus 



LoUum temulentum 



Melilotus Alba 



Vicia sativa 



Geranium moUe 



Carex cephalophora 



Common Name 



Field Sorrel 



Black Medic 



Ciirled Dock 



Buckhorn 



Slender Foxtail 



Rugel's Plantain 



Green Foxtail 



White Campion 



Chess 



Cut-leaved Cranesbill 



Lamb's Quarters 



Corn Cockle •- 



Blue Field-madder 



Rough Cinquefoil 



Larger Mouse-ear Chickweed. 



Soft Chess 



Wild Carrot 



Sedges.. 



Yellow Foxtail- 



Peppergrass 



Cleavers 



Yarrow 



Ragweed. 



Hairy Tare , 



Shepherd's Purse 



Kidney Vetch.. , 



Heal-all 



Tare 



Crowfoot 



Rushes 



Velvet Grass 



Darnel 



White Sweet Clover 



Spring Vetch 



Dove's-foot Cranesbill 



Oval-headed Sedge 



Found in 



213 samples 



197 samples 



195 samples 



167 samples 



130 samples 



123 samples 



110 samples 



110 samples 



86 samples 



82 samples 



76 samples 



65 samples 



64 samples 



50 samples 

 58 samples 

 53 samples 



51 samples 

 48 samples 

 46 samples 

 46 samples 

 43 samples 

 41 samples 

 40 samples 

 38 samples 

 35 samples 

 32 samples 

 32 samples 

 29 samples 

 27 samples 

 27 samples 

 26 samples 

 26 samples 

 25 samples 

 24 samples 

 22 samples 

 20 samples 



