Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada

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Excerpt from Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada A. Floating plants with small 2-ranked leaves; sporocarps borne on the under side of the stem salviniaceae, 50 A. Terrestrial or subm'ersed plants, not floating B. B. Stems conspicuously jointed, their nodes covered by toothed sheaths; Sporangia on the scales of terminal dry cone-like equisetaceae, 51 B. Stems without conspicuous sheathed joints C. C.' Leaves Closely ...

Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2017, Andesite Press

ISBN-13: 9781376241334

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2017, Andesite Press

ISBN-13: 9781375819701

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada - Scholar's Choice Edition 2015, Scholar's Choice

ISBN-13: 9781295977932

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Andesite Press

ISBN-13: 9781298565471

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Andesite Press

ISBN-13: 9781298617125

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Arkose Press

ISBN-13: 9781343610040

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Arkose Press

ISBN-13: 9781343618749

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Gray's New Manual of Botany. a Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Arkose Press

ISBN-13: 9781343623507

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Arkose Press

ISBN-13: 9781343627741

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2015, Arkose Press

ISBN-13: 9781343637498

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Gray's New Manual of Botany; A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2012, Rarebooksclub.com, Miami FL

ISBN-13: 9781235934018

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Gray's New Manual of Botany. a Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2010, Nabu Press, Charleston SC

ISBN-13: 9781171581048

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Gray's New Manual of Botany: A Handbook of the Flowering Plants and Ferns of the Central and Northeastern United States and Adjacent Canada 2010, Nabu Press, Charleston SC

ISBN-13: 9781174283048

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