Mitrephora Hook.F. & Thomson

Genus

Angiosperms > Magnoliales > Annonaceae

Characteristics

Trees to 40 m tall. Petiole short; leaf blade venation arcuately looped near margin, secondary veins 4-24 on each side of midvein. Flowers terminal, leaf opposed, or extra-axillary, solitary or in cymes; sympodial rachides simple or branched, internodes short or long. Flowers bisexual, pendent. Pedicel short or long, with basal bracts and submedian bracteoles. Sepals 3, valvate, basally ± connate. Petals 6, in 2 whorls, free, with each whorl valvate; outer petals usually smaller than inner petals, without a basal claw; inner petals with base clawed, apically connivent to form a mitriform dome. Stamens many; anthers cuneate, extrorse; connectives apically truncate. Carpels few to many, free; ovules several per carpel, in 2 series. Fruit apocarpous; monocarps sessile or stipitate, globose, obovoid, or cylindric, sometimes longitudinally ridged, smooth or rarely warty.
More
Trees or shrubs, unarmed, with simple hairs. Shoots with shining reddish brown hairs, soon glabrescent. Flowers bisexual, solitary or few on simple bracteate leaf-opposed axes, sometimes (not in Australia) internodal or terminal; peduncle sometimes persistent and woody; pedicel with medial bract. Sepals valvate, shortly connate at base. Petals valvate; outer petals broad-based, flat, spreading; inner petals connivent with a broad angular-obovate or spade-shaped blade and long narrow basal claw; blade margins coherent. Stamens wedge-shaped with a broad truncate connective concealing anther cells; pollen grains solitary. Carpels mostly numerous; stigma sessile or subsessile, obovoid or subglobular; ovules several. Apocarps fleshy, indehiscent, subglobose, obovoid or oblong, pubescent, yellow. Seeds several, lozenge-shaped or plano-convex.
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Foliage retention deciduous
Sexuality hermaphrodite
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Mature height (meter) 40.0
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