Polygonum arifolium
Polygonum arifolium
Polygonum arifolium L.
Engl.: halberdleaf tearthumb, halbert-leaved tear-thumb, hastate knotgrass, sickle grass.
Bot. syn.: Tracaulon arifolium (L.) Raf.
Practical Herb Cards 2
Etäopiskelu
Distanskurs
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