48 maine; agricultural experiment station. 1907. 



A list of weed seeds found in seeds examined in 1906. 



Common name. 



False flax. 

 Field peppergrass. 

 Field scorpion grass. 

 Fire-weed. 

 Five-finger. 

 Flax. 



Goidenrod. 

 Goosefoot. 

 Green foxtail. 

 Hairy stickseed. 

 ±iard fescue. 

 Heal-all. 

 Hedge mustard. 

 Hoarhound. 

 Knot-grass. 

 .Lady's thumb. 

 Bow amaranth. 

 Marsh elder. 

 Mayweed. 

 Meadow fescue. 

 Menzie's peppergrass. 

 Mint family. 

 Moth mullein. 

 Mouse-ear chickweed. 

 Night-flowering catchfly. 

 Orange hawkweed. 

 Ox-eye daisy. 

 Pale persicaria. 

 .Pennsylvania persicaria. 

 Pennycress. 

 Feppergrass. 

 Figweed. 

 Flan tain. 

 Poverty weed. 

 Prickly lettuce. 

 Prickly poppy. 

 Ragweed. 

 Kibgrass. 

 Rugel's plantain. 

 Rutabaga. 

 Sheep sorrel. 

 Shepherd's purse. 

 Sedge family. 

 Slender crabgrass. 

 Slender fescue. 

 Smartweed. 

 Sow thistle. 

 * Spring-leaved sow thistle. 

 Stinging nettle. 

 Spurge. 



Suckling clover. 

 Switch grass. 

 Spearmint. 

 Tarweed. 

 Tumbleweed. 



Virginia three-seeded mercury. 

 White vervain. 

 Wild buckwheat. 

 Wild lettuce. 

 Wild turnip. 

 Willow herb. 

 Witch grass. 

 Worm-seed mustard. 

 Yarrow. 

 Yellow daisy. 

 Yellow foxtail. 

 Yellow rocket. 

 Yellow wood-sorrel. 



Scientific name. 



Camelina sativa, (L) Crantz. 



Bepidium campestre, R. Br. 



Myosotis arvensis. 



Frigeron canadensis, L. 



Potentilla monspeliensis, L. 



JLinum usiiatissimum, L. 



Solidago canadensis, L. 



Chenopodium album, L. 



Chaetochloa viridis, la. 



Bappula texana, Britton. 



Festuca ovina duriuscula, L. 



Brunella vulgaris, L. 



Sisymbrium officinale, L. 



Marrubium vulgare, L. 



Polygonum aviculare, L. 



Polygonum persicaria, L. 



Amaranthus blitoides. 



lva xanthiifolia, (Fresen) Nutt. 



Ar.themis cotula, L. 



Festuca elatior pratensis. 



Bepidium menziesii, D. C. 



.Labiatae. 



V'erbascum blattaria, L. 



Cerastium vulgatum, L. 



Silene noctiflora, L. 



Hieracium aurantiacum, Li. 



Chrysanthemum leucanthemum, L. 



Polygonum lapathifolium, L. 



Polygonum pennsylvanicum, L. 



Thlaspi arvense, L. 



Lepidium virginicum, L. 



Amaranthus retroflexus, L. 



Plantago major, L. 



lva axillaris, Pursh. 



Ijactuca scariola, L. 



Argemone hispida, Gray. 



Ambrosia artemisiaefolia, L. 



Plantago lanceolata, L. 



Plantago rugelii, Dec. 



Brassica campestris, L. 



Rumex acetosella, L. 



Bursa pastoris, L. 



Eleocharis. 



Panicum filiforme, L. 



Festuca ovina tenuifolia. 



Polj r gonum hydropiper, L. 



Sonchus oleraceus, L. 



Sonchus asper, (L) All. 



Urtica dioica, L. 



Fuphorbia nutans, Lag. 



Trifolium filiforme, L. 



Mentha viridis, L. 



Panicum virgatum, L. 



Madia sativa, L. 



Amaranthus albus, L. 



Acalypha virginica. 



Verbena urticaefolia, L. 



Polygonum convolvulus, L. 



Fiactuca spicata, Lam. 



Brassica campestris, L. 



Fpilobium adenocaulon, Haussk. 



Panicum capillare, L. 



Erysimum cheiranthoides, L. 



Achillea millefolium, L. 



Rudbeckia hirta, L. 



Chaetochloa glauca, L. 



Barbarea vulgaris, R. Br. 



Oxalis corniculata, L. 



