by Harold A. Kantrud
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The alkali (Scirpus maritimus L.) and sa...
Effects of soils and grazing on breeding...
Effects of vegetation manipulation on br...
Maps of distribution and abundance of se...
Prairie basin wetlands of the Dakotas
Sago pondweed (Potamogeton pectinatus L....
Ruppiaceae
The morphology of Ruppia maritima
A new variety of Ruppia martima (Ruppiac...
Wigeongrass (ruppia maritima)
The morphology of Ruppia Maritima