Heather Angel / Mysore clock vine (Thunbergia mysorensis) with nectar overflowing in morning. In cultivation, Kew Gardens, London, England, UK. Native to India.
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Claudio Contreras / Black Mangrove (Avicennia germinans) flower, Magdalena Bay, Baja California, Mexico, February
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Ernie Janes / Persian shield plant / Royal purple plant (Strobilanthes dyeriana) leaf in garden. England, UK.
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Adrian Davies / Cardinals guard (Pachystachys coccinea) flowers, Trinidad.
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Jiri Lochman / White mangrove (Avicennia marina), Ningaloo Marine Park, Ningaloo Coast UNESCO Natural World Heritage Site, Western Australia.
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Jiri Lochman / White mangrove (Avicennia marina), Ningaloo Marine Park, Ningaloo Coast UNESCO Natural World Heritage Site, Western Australia.
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Jiri Lochman / White mangrove (Avicennia marina), Ningaloo Marine Park, Ningaloo Coast UNESCO Natural World Heritage Site, Western Australia.
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Nick Upton / Spiny bear's breeches flowers (Acanthus spinosus) growing in Zakros gorge, Sitia Nature Park, Lasithi, Crete, Greece, May 2013.
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Nick Upton / Spiny bear's breeches plant (Acanthus spinous) flowering in Zakros gorge, Sitia Nature Park, Lasithi, Crete, Greece. May.
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Brent Stephenson / Tidal mudflat covered in Grey mangroves (Avicennia marina) with a tidal inlet running through it, Tauranga Harbour, Bay of Plenty, New Zealand, October 2011.
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Pascal Pittorino / Orange clock vines (Thunbergia gregorii) in bloom, in botanic garden, Var, Provence, France, May.
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Juan Manuel Borrero / Bear's breeches (Acanthus mollis) flowers, Spain, June.