developing fibrous thickenings

Listing 1 - 3 from 3 for developing fibrous thickenings

Angiosperm Families - Acanthaceae Juss.
... present (rarely), or absent. Internal phloem present, or absent. Secondary thickening developing from a conventional cambial ring. ‘Included’ phloem absent. Xylem ... (the connective often long, cf. Salvia), or unappendaged. Endothecium developing fibrous thickenings (usually), or not developing fibrous thickenings (e.g. Barleria, Justicia, Ruellia). Anther epidermis persistent. Microsporogenesis ...
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Angiosperm Families - Aceraceae Juss.
... Internal phloem absent. Secondary thickening developing from a conventional cambial ring. The secondary phloem stratified into hard (fibrous) and soft (parenchymatous) ... , or non-versatile; dehiscing via longitudinal slits; introrse; tetrasporangiate. Endothecium developing fibrous thickenings. Anther epidermis persistent. Microsporogenesis simultaneous. The initial microspore tetrads tetrahedral ...
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Chapter 3: Taxonomy, Page 1
... to polystemonous. Anthers dehiscing via longitudinal slits; latrorse; tetrasporangiate. Endothecium developing fibrous thickenings. The thickenings spiral. Anther epidermis persistent. Microsporogenesis successive, or simultaneous. The initial ... (rarely); nearly always a berry, or a drupe (sometimes with a fibrous mesocarp); 1 seeded. Seeds endospermic. Endosperm ruminate, or not ruminate; oily ...
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