EXPERIMENT STATION BULLETINS 175 



Pigweed, Amarantus rctroflcxus, L. 



Water-Hemp, Aoiida tiibcrculata, Moq. 



Common Purslane, Portulaca oleracea, L. 



Night-flowering Catchflj', Siloic noctiflora, L. 



Mouse-eared (^liickweed, Cerastium vnlgatiim, L. 



Yellow Pond-Lily, Xujjhar advcna, Aiton, f. 



Common Virgin's Bower, Clematis Virc/iniana, L. 



Liver-leaf, Hepatica triloba, Chaix. 



Early Meadow-Kue, Thalictrum dioicum, L. 



Purplish ileadow-Rue, T. jnirpurascens, L. 



White Water-Crowfoot, Ranunculus aquatilis var. irichophyllus, Gray. 



Small-flowered Crowfoot, Ranunculus ahortivus, L. 



Hooked Crowfoot, R. recurvatus, Poir. 



Hooked Crowfoot, R. septentrionalis, Poir. 



Hooked Crowfoot, R. Macounii, Britton. 



Tall Crowfoot or Buttercup, R. acris, L. 



Marsh Marigold or Cowslips, Caliha jxilustvis, L. 



Goldthread, Coptis trifolia, Salisb. 



Wild Columbine, Aquilegia Canadensis, L. 



Red Baneberry, Actaea' spicata var. rubra, Ait. 



White Baneberry, A. alba, Bigelow. 



Pappoose-root, Caulophyllum thalictroides, ^Michx. 



Moonseed, Menispermuni Canadcnse, L. 



Blood-root, Sanguinaria Canade^isis, L. 



Dutchman's Breeches, Dieentra cucuUaria, D. C. 



Squirrel Corn, D. Canadensis, D. C. 



Pepper-root, Crinkle-root. Dcntaria diphi/lln. L. 



Land Cress, Cardaminc Pcnnsglranica, Muhl. 



Land Cress, C. parvifiora, L. 



-Marsh Cress, Xasturtiuni terrestrc, R. Br. 



Worm-seed Mustard, Erysimum cheiranthoidcs, L. 



Hedge ^Mustard, Sisi/mbriuni officinale, Scop. 



Tumbling ^lustard. *S'. altissumuni, L. 



Engli^li Charlock, Brassica Sinapistrum. Boiss. 



Shepheid's Purse, Capsclla Bursa- pastoris, Moench. 



Wild Peppergrass, Lepidium apetalum, Willd. 



Field Cress, L. cam pest rr. R. Br. 



False Miter-Wort, TiarvUa cordifolia, L. 



Bishop's Cap, Mitella nuda, L. 



Golden Saxifrage, Chrysosplenium Amcricanuni, Schwein. 



Goosebeiry, Ribes synosbati, L. 



(Jooseberry, R. lacustrc, Poir. 



Fetid currant, 7^. prostratum, L'Her. 



Wild Black Currant, R. floridum, L'Her. 



Red Currant, Ribes rubrum var. subglanduJosuni. Maxim. 



Choke-Cherry, I'runus Virginiana. L. 



Wild Black Cherry, /*. scrotina, Ehrh. 



Nina bark, I'hysocarpus opulifolius. Maxim. 



Dwarf Raspberry, Rubus triflorus, Richard. 



Wild Raspberry, R. strigosus, Michx. 



Blackberry, R. Canadensis, L. 



Avens, Geum album, Gmelin. 



Water or Purple Avens, G. rivalc, L. 



Strawberry. Frngaria Americana (Porter) Britt. 



Norway Cinquefoil, Potcntilla Norvegiea, L. 



American ^loinitain Ash, Pyrus Ainerieana, D. C. 



Ash-leaved Mountain Ash, P. sambucifolia, C. and S. 



Scarlet Hawthorn, Crataegus coccinea, L. 



Pear-thorn, C. tomentosa, L. 



Service-berry, .Amclanchier Canadensis, Torr. and Gray. 



Red Clover, Trifolium pratense, L. 



White Clover, T. repens, L. 



Alsike Clover, T. hybridum, L. 



Common Vetch, Vicia sativa, L. 



