My Flowers Live » Buckwheat Family http://www.myflowerslive.com Just Wild About WildFlowers and Information and Resources about Them!!! Thu, 09 Feb 2012 03:20:30 +0000 http://wordpress.org/?v= en hourly 1 Common Persicaria, Pink Knotweed, or Jointweed; Smartweed http://www.myflowerslive.com/common-persicaria-pink-knotweed-or-jointweed-smartweed/ http://www.myflowerslive.com/common-persicaria-pink-knotweed-or-jointweed-smartweed/#comments Mon, 03 Nov 2008 18:25:36 +0000 JB http://myflowerslive.com/?p=426

Common Persicaria, Pink Knotweed, or Jointweed; Smartweed

Polygonum pennsylvanicum

Flowers–Very small, pink, collected in terminal, dense, narrow obtuse spikes, 1 to 2 in. long. Calyx pink or greenish, 5-parted, like petals; no corolla; stamens

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