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Rubus cissoides A.Cunn.식물/들꽃-장미과(Rosaceae) 2024. 11. 15. 10:50
국표에 없다.
Rubus cissoides, commonly called bush lawyer or tātarāmoa in te reo Māori, is a species of flowering plant in the family Rosaceae, endemic to New Zealand. Alan Cunningham described R. cissoides in 1839. Plants of this species of are perennial scrambling vines with compound leaves with 3-5 leaflets each up to 15 cm long, reddish prickles on the branches, white flowers from September to November and red berries from December to April. The conservation status of R. cissoides is Not Threatened, it is widespread on all three main islands of mainland New Zealand, and it has been used by Māori as food, medicines and construction materials.
Description
Rubus cissoides plants are dioecious vines up to 10 m long that scramble or climb on other vegetation. Young stems are covered in hooked reddish prickles, especially on the underside, whereas mature stems are without prickles and are hairless. Leaves are palmately or ternately compound, smooth and hairless, with up to 5 long and narrow leaflets (young plants) or 3–5 leaflets (mature plants). Petioles and petiolules have hooked prickles. Leaflets are variable in size and shape, 6–15 cm long and up to 6 cm wide, lanceolate or oblong, sharply toothed on the edges, with a pointed tip. Inflorescences are large and much-branched panicles of white flowers up to 20 cm long. Flowers have 5 sepals and 5 petals, and are either male (with numerous stamens, but with no style or only a rudimentary one) or female (with functional style, but with no stamens or only a few rudimentary stamens). The berries are around a centimetre in diameter, yellow to red, and made up of about 10–15 drupelets.
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