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cpf1: Amy '68 at Grinnell College
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cpf1: Science Center, Grinnell College
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cpf1: Oenothera ?
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cpf1: grass, ID ?
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cpf1: Harris Center
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cpf1: Leaf of Gingko biloba
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cpf1: Betula
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cpf1: The railway goes through the campus
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cpf1: Rose Hall
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cpf1: Aesculus x carnea
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cpf1: Tradescantia + a fly (ID?)
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cpf1: Redbud
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cpf1: Baptisia ? leucophaea
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cpf1: Rose Hall
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cpf1: Grinnell College
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cpf1: Prairie Phlox
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cpf1: Tradescantia & hoverfly
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cpf1: Hoverfly
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cpf1: Aesculus x carnea
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cpf1: Tradescantia
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cpf1: Sciurus niger (fox squirrel)
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cpf1: Eutamias amoenus (yellow pine chipmunk)
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cpf1: Rose at Grinnell College
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cpf1: Grinnell College
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cpf1: Lobelia siphilitica L.
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cpf1: Tree hugger
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cpf1: Aesculus ×carnea Zeyher 1818