Сергей Костенко
Photos of plants and lichens with issues

 Plantarium
online plant identification guide
Сергей Костенко
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Author's photos that other project participants did not like

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Conyza canadensis
Conyza canadensis
Мелколепестничек канадский (...)
Побеги. широко распространенный сорняк в новосибирской области. есть подозрение на иван-чай, но не уверены. нужно определить.
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