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Trimeniaceae (Janet R. Perkins & Gilg) Gibbs
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habit
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woody plants
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distribution
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African, Asian, Australian and Oceanian
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leaf: position
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opposite or verticillate, alternate
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leaf: nature
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not compound
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leaf: venation
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pinnate or hardly visible in leaves or leaflets.
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margin
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with entire margin, dentate
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leaf: stipules
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absent
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inflorescence
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raceme, compound, sympodial or monopodial
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flower: sexuality
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bisexual, unisexual
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flower: symmetry
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actinomorphic
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flower: receptacle
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small, enlarged, conical or hemispherical
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flower: disc
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absent
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flower: perianth number
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4, 6, 7+
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flower: perianth nature
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perianth of similar segments
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flower: sepal number
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4, 6+
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flower: sepal position
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all free from one another
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flower: sepal nature
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sepals imbricate or contorted
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flower: petal number
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0
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stamen: number
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6, 7, 8, 9, 10, 11+
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stamen: anthers
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basifixed, introrse, opening by longitudinal slits
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stamen: filaments
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free from the corolla, not connate
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stamen: other characters
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staminodia present
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pistil: style
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styles absent, stigmas sessile
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pistil: carpel
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1, 2
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pistil: ovary
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1-locular, 2-locular
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pistil: ovule
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1 in each loculus
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pistil
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carpels free from each other or carpel 1, ovules axile, carpels connate, ovules attached to the apex of the ovary
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fruit: type
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fleshy
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fruit: seed
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1 seed, 2 seeds
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seed: aril
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arillus or arill-like organs present
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seed: embryo
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straight, curved
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seed: cotyledons
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folded or crumpled
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seed: endosperm
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seeds without endosperm, seeds with endosperm, endosperm ruminate
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