Description356 Polygonum tomentosum, Polygonum hydropiper.jpg A. Persicaria hydropiper (L.) Spach B. Persicaria lapathifolia (L.) Gray ssp. pallida Original...
com/photos/biodivlibrary/8147628132/ operator: Flickr URL: https://live.staticflickr.com/8465/8147628132_b7eac0e469_o.jpg determination method or standard: SHA-1...
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