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Manual of the Trees of North America (Exclusive of Mexico) 2nd ed.
img img Manual of the Trees of North America (Exclusive of Mexico) 2nd ed. img Chapter 16 POLYGONACE .
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Chapter 16 POLYGONACE .

Trees, with alternate coriaceous stalked leaves, their stipules sheathing the stem. Flowers perfect; calyx 5-lobed; stamens 8; ovary 3-celled; ovule orthotropous. Fruit a nutlet, inclosed in the thickened calyx-tube; seed erect; embryo axillary in ruminate farinaceous albumen; radicle superior, ascending, turned toward the hilum. Of this, the Buckw

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