Wadmond—Flora of Racine and Kenosha Counties. 831 
Occasional; wet places. 
325. Polygonum Hydropiper, L. Smartweed; Water-Pepper. 
Common; low situations. 
362. Polygonum acre, HBK. Water Smartweed. 
Common; borders of ponds and swamps. 
327. Polygonum orientale, L. Prince’s Feather. 
Rare; persisting in grain fields and gardens. 
328. Polygonum Yirginianum, L. 
Rare; low woods within Racine city limits—the only 
station that the writer remembers of. 
329. Polygonum aviculare, L. Doorweed; Knotweed. 
Common; yards, waste places and roadsides. 
330. Polygonum littorale, Link. 
Rare; in sand, beach of Lake Michigan. 
331. Polygonum erectum, L. Knotweed. 
Common; roadsides and waste places. 
332. Polygonum Convolvulus, L. Black Bindweed. 
Common; fields and waste ground in all kinds of 
soil. 
333. Polygonum dumetorum, L., var. scandens, Gray. (P. 
scandens, L.) Climbing False Buckwheat. 
Rare; thicket near Gatliff, Racine Co. The only 
station. 
334. Polygonum sagittatum, L. Tear-Thumb. 
Frequent; low, wet grounds. 
Chenopodiaceu]. Goosefoot Family. 
335. Chenopodium album, L. Pigweed; Lamb’s Quartersj 
White Goosefoot. 
Common; fields and waste ground throughout, A 
well-known Weed. 
336. Chenopodium album, L., var. viride, Moq. 
Common; growing with and like the typical form 
except the plant is brighter green. 
337. Chenopodium glaucum, L. Oak-leaved Goosefoot, 
Common; same situations as the preceding. 
338. Chenopodium hybridum, L. Maple-leaved Goosefoot. 
Common; roadsides and cultivated ground. 
