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Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions by James Cullen

Author:James Cullen [Cullen, James] , Date: September 7, 2018 ,Views: 377

Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions by James Cullen

Author:James Cullen [Cullen, James]
Language: eng
Format: mobi, pdf
Publisher: Cambridge University Press
Published: 2006-09-13T16:00:00+00:00


106 (126) Aceraceae. Woody, sap sometimes milky. Leaves usually opposite, simple/compound (usually palmately lobed), exstipulate; ptyxis conduplicate-plicate. Flowers clustered/in racemes, mostly functionally unisexual (appearing bisexual), actinomorphic. KC perigynous, A hypogynous/perigynous, disc present. K4–5, C4–5/rarely 0, A4–5, G(2–3); ovules 2 per cell, axile; styles joined in their lower half. Winged mericarps. North temperate areas.

There are 2 genera with over 100 species. One genus is native to both Europe and North America, and species of both are cultivated.



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Practical Plant Identification: Including a Key to Native and Cultivated Flowering Plants in North Temperate Regions by James Cullen.mobi
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