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NZ Plants
Hibiscus diversifolius - prickly hibiscus
Mallow family: Malvaceae
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Branch
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Stem
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Stem
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Stem, prickle
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Stem, hair
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Leaf-stem, pair of stipules
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Stipule
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Leaf, upper surface
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Leaf, lower surface
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Leaf tooth
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Leaf, stellate hair
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Leaf, simple hair
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Flower arrangement
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Flower, side view
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Sepal hairs
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Flower, face view. Stamens are united into a tube enclosing the style
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Flower, terminal portion of stamen tube with stigmas exposed at the top (left in photo)
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Stamen tube, rim at top of tube with stigmas to the inside
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Stamen tube, pollen-covered anthers and small glands on surface of tube
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Stamen tube, gland detail
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Immature stamen tube with unopened anther and surface glands
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Post-pollination flower, shedding of petals
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Developing fruit
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Mature fruit
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Hibiscus diversifolius is many branched shrub forming intertangled thickets characterised by hairs and larger sharp prickles on both branches and leaf stalks. The lobed leaf blades are very rough to the touch. A species widespread in the Pacific, Africa and South America.
Found in the northern most portion of the North Island in wetlands and stream margins.
Vegetative characteristics |
Reproductive characteristics |
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Plant form: perennial shrub up to 2 m |
Arrangement of parts: symmetric |
Flower size: 50-80 mm diam. |
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Leaf form: undivided, broad and tapering, 3-5 lobed |
Sepals: 5 |
Leaf size: 5-10 cm |
Petals: 5, yellow |
Leaf arrangement: singly along stem |
Sexuality: bisexual |
Leaf attachment: stipule |
Stamens: numerous |
Leaf margin: toothed, lobed |
Ovary: above petals |
Leaf surface hairs |
Fruit: dry |