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Threatened Plants and algae
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Threatened Plants and algae
Species
1
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12
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12
Natal giant cycad (
Encephalartos natalensis
)
Robust and tall, the Natal giant cycad is typically single-stemmed, but sometimes produces several trunks. Like all cycads, the...
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3 Images
0 Videos
Native caper (
Capparis sandwichiana
)
Information on the native caper is currently being researched and written and will appear here shortly...
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11 Images
0 Videos
Neglected tuft sedge (
Bulbostylis neglecta
)
Information on the neglected tuft sedge is currently being researched and written and will appear here shortly...
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4 Images
0 Videos
Nemesia (
Nemesia strumosa
)
Nemesia, a member of the snapdragon family, is an annual herb that is widely grown in cultivation as the clusters of colourful...
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2 Images
0 Videos
Neurada (
Neurada procumbens
)
Information on
Neurada procumbens
is currently being researched and written and will appear here shortly...
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1 Image
0 Videos
Nigella (
Nigella fumariifolia
)
Information on
Nigella fumariifolia
is currently being researched and written and will appear here shortly...
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2 Images
0 Videos
Nikau palm (
Rhopalostylis sapida
)
Information on
Rhopalostylis sapida
is currently being researched and written and will appear here shortly...
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2 Images
1 Video
Norfolk Island pine (
Araucaria heterophylla
)
Information on the Norfolk Island pine is currently being researched and written and will appear here shortly...
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12 Images
0 Videos
Northia (
Northia hornei
)
A gnarled tree with reddish-brown bark,
Northia hornei
can grow up to twenty metres tall amongst the shelter of forests, but...
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1 Image
0 Videos
Nubian dragon tree (
Dracaena ombet
)
Information on the Nubian dragon tree is currently being researched and written and will appear here shortly...
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2 Images
0 Videos
Nuragica columbine (
Aquilegia nuragica
)
Information on the nuragica columbine is currently being researched and written and will appear here shortly...
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6 Images
0 Videos
Nutmeg (
Myristica fragrans
)
Information on the nutmeg is currently being researched and written and will appear here shortly...
More
13 Images
0 Videos
Species
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12
of
12
Latest news
3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues
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What's new in ARKive
An image of the Extinct longnose stubfoot toad.
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Rare camera trap images of Diard's clouded leopard.
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Rare images of the Critically Endangered cao-vit crested gibbon.
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The only known images of the Critically Endangered Eskimo curlew.
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Fascinating footage of red kangaroo thermoregulation.
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Under the Sea
Since the megamouth shark's discovery, only 17 sightings have been recorded of this elusive fish.
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Dusky dolphins are inquisitive creatures, as seen here investigating a southern right whale.
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The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
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Leafy seadragons hatch from the male and will reach maturity within 2 years of life.
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The basking shark is the second largest fish in the sea, reaching up to 10 metres in length.
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