Taxon morphology details
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Dicots are diverse in habit, with half of … Dicots are diverse in habit, with half of all the species being more or less woody-stemmed - a reflection of the usual presence of a vascular cambium in the class. Annuals, biennials, vines, epiphytes, aquatics, parasites, and saprotrophs are also well represented in dicots. Vascular bundles of the stem are usually borne in a ring that encloses the pith. Vessel elements present except in some putatively primitive woody or aquatic families. Most dicots have a primary root system derived from the radicle, although some have an adventitious root system commonly seen in the class of monocots. Cotyledons are usually 2, seldom 1, 3, or 4. Leaves are mostly net-veined. 1, 3, or 4. Leaves are mostly net-veined. +
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