Plant species

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aperturate usually

Listing 1 - 10 from 93 for aperturate usually

Angiosperm Families - Acanthaceae Juss.
... (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 ... . Tapetum glandular. Pollen monosiphonous; shed as single grains. Pollen grains aperturate, or nonaperturate (rarely); 2–8 aperturate; colpate, or porate, or colporate, or foraminate; 2-celled ...
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Angiosperm Families - Aceraceae Juss.
... anatomy. Stems with solid internodes. Cork cambium present; initially deep-seated, or superficial (usually). Nodes tri-lacunar. Primary vascular tissue in a cylinder, without separate bundles; ... grains aperturate; mostly 3 aperturate; porate, or colporate; 2-celled. Gynoecium (in female flowers) 2 carpelled. The pistil 2 celled. Gynoecium syncarpous; synovarious to synstylovarious; superior (usually ...
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Angiosperm Families - Actinidiaceae Van Tiegh.
... (Actinidia). Stem anatomy. Cork cambium present; initially deep-seated, or superficial. Nodes unilacunar (usually), or tri-lacunar. Secondary thickening developing from a conventional cambial ring. Xylem with ... in aggregates, or shed as single grains; when aggregated, in tetrads. Pollen grains aperturate; 3 aperturate; colporate; 2-celled. Gynoecium 5–20 carpelled (or more?). Carpels increased in ...
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Angiosperm Families - Annonaceae Juss.
... aggregated, in tetrads (usually), or in polyads (octads in Trigynaea). Pollen grains aperturate (usually), or nonaperturate; 1 aperturate (mostly), or 2 aperturate; (mono) sulcate (mostly, occasionally with two parallel furrows at the equator), or ulcerate (rarely); 2-celled. Gynoecium usually ...
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Angiosperm Families - Bignoniaceae Juss.
... initial microspore tetrads tetrahedral. Tapetum amoeboid. Pollen grains aperturate (usually), or nonaperturate; 2–12 aperturate; colpate, or colporate; 2-celled. Gynoecium 2 ... usually), or fleshy (rarely); dehiscent (usually), or indehiscent (rarely); a capsule (usually), or a berry (rarely). Capsules septicidal, or loculicidal. Seeds non-endospermic (with Schlegelieae excluded); winged (usually ...
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Angiosperm Families - Cannabidaceae Endl.
... wall initially with more than one middle layer. Tapetum glandular. Pollen grains aperturate; 3 aperturate (usually), or 2 aperturate, or 4 aperturate, or 6 aperturate; porate. Gynoecium 2 carpelled. The pistil 1 celled. Gynoecium syncarpous; synstylovarious ...
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Angiosperm Families - Commelinaceae R. Br.
... aperturate; 1 aperturate (usually), or 2–4 aperturate; mostly sulcate; 2-celled. Gynoecium 3 carpelled. The pistil (1–)3 celled. Gynoecium syncarpous; synstylovarious, or eu-syncarpous; superior. Ovary 3 locular (usually ... asterad. Fruit fleshy (rarely), or non-fleshy; dehiscent, or indehiscent (rarely); usually a capsule. Capsules loculicidal. Seeds copiously endospermic. Endosperm not oily ( ...
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Angiosperm Families - Crassulaceae DC.
... free of one another (usually), or coherent (basally); when connate, 1 adelphous; 2 whorled (usually), or 1 whorled. Androecium exclusively of fertile stamens (usually), or including staminodes ( ... Anther wall initially with more than one middle layer. Tapetum glandular. Pollen grains aperturate; usually 3 aperturate; usually colporate; 2-celled. Gynoecium (3–)5(–30) carpelled. Carpels isomerous ...
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Angiosperm Families - Cyclanthaceae Dum.
... . Microsporogenesis successive. The initial microspore tetrads isobilateral, or decussate. Pollen grains aperturate; 1 aperturate (usually), or 2 aperturate; sulcate (or sulcoidate, mostly), or ulcerate (or ulceroidate, and ... spadix, sometimes coming free). Gynoecia of adjoining flowers usually combining to form a multiple fruit. The multiple fruits usually coalescing (to form a fleshy syncarp, ...
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Chapter 3: Taxonomy, Page 1
... usually, and usually complex). The terminal inflorescence unit cymose. Inflorescences axillary (usually), or terminal; usually complex panicles; usually spatheate. Flowers small; more or less regular; 3 merous; cyclic (usually ... layer. Tapetum glandular. Pollen grains aperturate; 1 - aperturate (usually), or 2-aperturate; sulcate (usually, sometimes trichotomosulcate), or sulculate (2-sulculate); ...
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