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  • Entelea arborescens R.Br.
    식물/들꽃-아욱과(Malvaceae) 2024. 12. 31. 13:24

    국표에 없다.

    SIMPLIFIED DESCRIPTION

    Small bushy tree with large very thin jagged leaves with three points towards the tip attached to a stalk near the leaf base. Wood very light. Leaves 10-25cm long. Flowers white with yellow filaments, in flat clusters. Fruit distinctive, round, covered with long spines.

    FLOWER COLOURS

    White, Yellow

    DETAILED DESCRIPTION

    Shrub or small spreading tree up to c. 8 m tall; trunk up to 0.25 m dbh; wood-weight very light; bark firm,grey, tearing in long fibrous strips when cut. branches numerous, upright than spreading; branchlets, leaves, petioles, inflorescences densely clad in soft whitish branched hairs; leaf-scars oval or lunate. Leaves alternate, softly membranous (wilting readily if picked), green, bright green to yellow green, ± glossy, veination distinct when fresh or dry; petioles 80-300 mm long, stout; stipules linear-acuminate, ± persistent. Lamina 50-100-150(-300) × 50-100-150-(260) mm, obliquely very broad-ovate, abruptly acuminate, cordate at base, margins doubly crenate-serrate, sometimes obscurely lobed, 3-5-7-subpalmately lobed. Inflorescence a subumbellate many-flowered cyme. Flowers (3-)4-5-merous. Peduncle 100-300 mm long, stout, pedicels 10-40 mm long. Sepals free, 8-10-12 mm long, narrowly lanceolate to triangular, acuminate; petals (3)-4-5, 10-30 × 10-30 mm, orbicular to suborbicular, white, crumpled. Stamens numerous, mostly free sometimes connate at base, filaments 10-18(-20) mm long, white, anthers versatile, yellow. Ovary 5-10 mm long, broadly to narrowly globose or ovoid, hispid, 5-7-locular, ovules numerous, style simple, stigma ± globular to broadly capitate, fringed or toothed. Fruit a bristly capsule 20-35 mm diameter, subglobose to globose, black to charcoal when ripe, invested by numerous, rigid, spinose, black to charcoal coloured hairs 15-25 mm long. Seeds numerous, 1.9-2.9 mm long, obovate, elliptic to broadly elliptic, glarbous, surface granular, orange-yellow, pale brown, or orange-brown. Description of seeds by Webb & Simpson (2001).

     

     

    Entelea arborescens • New Zealand Plant Conservation Network (nzpcn.org.nz)

    https://youtu.be/kgIBHl-eriE?t=604

     

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