158 MAINE AGRICULTURAL EXPERIMENT STATION. I914. 



A list of weed seeds found in seeds examined in IQ14. 



NOMENCLATURE, GRAY'S MANUAL 17th EDITION 1908. 



Common Name. 



Scientific Name. 



Barnyard grass 

 Bird's foot trefoil 

 Black medick 

 Bladder ketmia 



Echinochloa crusgalli (L.) Beauv. 

 Lotus corniculatus L. 

 Medicago lupulina L. 

 Hitiscus trionum L. 



Blue vervain 

 Bracted plantain 

 Canada thistle 

 Catnip 



Verbena hastata L. 

 Plantago aristataMichx. 

 Cirsium arvense (L.) Scop. 

 Nepeta cataria L. 



Chicory 



Common chickweed 

 Common rnallow 

 Common nightshade 



Cichorium intybus L. 

 Stellaria media (L.) Cyrill. 

 Malva rotundifolia L. 

 Solanum nigrum L. 



Common speedwell 



Crabgrass 



Dock 



Evening primrose 



Veronica officinalis L . 

 Digitaria sanguinalis (L.) Scop. 

 Rumex sp. 

 Oenothera biennis L. 



Ergot 

 False flax 

 Five finger 

 Fowl-meadow grass 



"fClaviceps purpurea (Fr.) Tul. 

 Camelina microcarpa Andrz. 

 Potentilla monspeliensis L. 

 Glyceria nervata ("Willd.) Trin. 



Goosefoot 

 Green foxtail 

 Heal-all 

 Hedge mustard 



Chenopodium album L. 

 Setaria viridis (_L.) Beauv. 

 Prunella vulgaris L. 

 Sisymbrium officinale (L.) Scop. 



Knot-grass 

 Lady's thumb 

 Leaf cup 

 Mayweed 



Polygonum aviculare L. 

 Polygonum persicaria L. 

 Polymnia uvedalia L. 

 Anthemis cotula L. 



Mint 



Moth mullein 



Mouse-ear chickweed. 



Mustard 



Mentha sp. 



Verbascum blatteria L. 

 Cerastiumvulgatum L. 

 Brassica nigra (L.) Koch. 



Night-flowering catchfiy 

 Old-witch grass 

 Ovoid spike rush 



Silene noctiflora L. 



Panicum capillare L. 



Eleocharis ovata (Roth.) R. & S. 



Ox-eye daisy 



Chrysanthemum leucanthemum L. 



Pale persicaria 

 Pennsylvania persicaria 

 Peppergrass 

 Pigweed 



Polygonum lapathifolium L. 

 Polygonum pennsylvanicum L. 

 Lepedium virginicum L. 

 Amaranthus retroflexus L 



Pimpernel 

 Plantain 

 Purslane 

 Ragweed 



Anagallis arvensis L. 

 Plantago major L. 

 Portulaca oleracea L. 

 Ambrosia artemisiifolia L. 



Raspberry 

 Ribgrass 

 Rugel's plantain 

 Sedge 



Rubus idaens L. 

 Plantago lanceolata L. 

 Plantago rugelii Done. 

 Carex, unidentified. 



Sheep sorrel 

 Shepherd's purse 

 Slender crabgrass 

 Sow thistle 



Rumex acetosella L 

 Capsella bura-pastoris (L.) Medic 

 Digitaria filiformis (L.) Koeler. 

 Sonchus asper (L.) Hill. 



tSclerotia of th,e fungus. 



