anther epidermis persistent microsporogenesis

Listing 1 - 3 from 3 for anther epidermis persistent microsporogenesis

Angiosperm Families - Acanthaceae Juss.
... ), or not developing fibrous thickenings (e.g. Barleria, Justicia, Ruellia). Anther epidermis persistent. Microsporogenesis simultaneous. Anther wall initially with one middle layer; of the ‘dicot’ type. ... (occasionally, to 4–18 cells), or not proliferating; ephemeral (usually), or persistent. Synergids pear-shaped. Endosperm formation cellular. Endosperm haustoria present; chalazal and ...
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Angiosperm Families - Aceraceae Juss.
... ; tetrasporangiate. Endothecium developing fibrous thickenings. Anther epidermis persistent. Microsporogenesis simultaneous. The initial microspore tetrads tetrahedral, or isobilateral. Anther wall initially with one ... species). Seedling. Germination phanerocotylar, or cryptocotylar (rarely). Primary root persistent. Physiology, biochemistry. Not cyanogenic. Alkaloids present (rarely), or absent. ...
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Chapter 3: Taxonomy, Page 1
... often, in palmate and costa-palmate forms), or eligulate; without a persistent basal meristem (presumably). Vernation conduplicate. Leaves becoming compound by ontogenetically predetermined ... The thickenings spiral. Anther epidermis persistent. Microsporogenesis successive, or simultaneous. The initial microspore tetrads tetrahedral, or isobilateral, or T-shaped, or linear. Anther wall initially with ...
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