Eupontania vesicator (Bremi) and E. viminalis (L.) on Salix purpurea. Obergugl, Austria. Photo T. NymanEupontania mirabilis (Zinovjev) on Salix cardiophylla (gall probably damaged by a bird). South Maritime Prov., RussiaEupontania beckettae (Benson) on Salix pulchra. Churchill, CanadaPontania and Eupontania galls on Salix schwerinii. South Maritime Prov., RussiaEupontania relictana (Zinovjev) on Chosenia arbutifolia. Markovo, Anadyr R., NE SiberiaPhyllocolpa leaf fold and Pontania leaf roll on Salix cardiophylla. South Maritime Prov., Russia  
Atlantic white cedar (Ponkapoag Bog, Canton)
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Eastern Massachusetts Vascular Plants
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Slender blueflag (Iris prismatica Pursh) in Massachusetts

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