Sherardia arvensis a/k/a #FieldMadder on Sparrowhawk Mtn, OK. Annual with hermaphroditic flowers 🌸 pollinated by flies! 🪰 Four-angled stems, whorled bristly leaves, and pale lilac inflorescences. Red dye-producing roots. 🏞 🌞 #PlantDiversity #FieldBotany #Evolution #Oklahoma #Photography
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