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Detail of female anthecium, Olyra longifolia: a, apex of the anthecium, dorsal side (x 50); b, apex of the anthecium, ventral side (X 50); c, detail of the palea (x 200); d, anthecium, ventral side (x 50). Micrographs a-c of Steyerrmark 512431 (US), d of Schultes & Cabrerra I5386 (US). (Reduced to 77% of indicated magnifications for publication.)
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Detail of female anthecium, Olyra longifolia: a, base of the anthecium. ventral side (x 70); b, detail of the papillae at the base of the anthecium (x 200); c, papillae (X 1000); d, apex of the palea showing rounded excavations and unicellular macrohairs (x 500). Micrographs a-c of Black 48-2447 (US), d of Schultes & Cabrera 15386 (US). (Reduced to 77% of indicated magnifications for publication.)
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Photograph of Holcus sp.
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Photograph of Holcus sp.
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Photograph of Triniochloa stipoides.
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Photograph of Triniochloa stipoides.
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Photograph of Triniochloa stipoides.
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Photograph of Leymus arenarius.
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Photograph of Leymus arenarius.
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Photograph of Poa darwiniana.
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Photograph of Poa arctica.
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Photograph of Poa arctica.
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Photograph of Trisetum flavescens.
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Photograph of Cenchrus henryanus.
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Photograph of Cenchrus henryanus.
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Photograph of Poa kelloggii.
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Photograph of Poa kelloggii.
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Photograph of Poa kelloggii.
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Photograph of Calamovilfa longifolia.
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Photograph of Calamovilfa longifolia.
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Photograph of Sesleria tenerrima.
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Photograph of Cleistogenes sp.
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Photograph of Cleistogenes sp.
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Photograph of Cleistogenes sp.
