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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 78 RHAMNACE .
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Chapter 78 RHAMNACE .

Trees or shrubs, with scaly or naked buds, watery bitter astringent juice, simple leaves, and minute deciduous stipules (persistent in Krugiodendron). Flowers small, mostly greenish, perfect (polygamo-di?cious in one species of Rhamnus); calyx 4-5-lobed, the lobes valvate in the bud; petals 4-5, inserted on the calyx near the margin of the conspicu

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