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Threatened Plants and algae
Species
1
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50
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707
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African blackwood (
Dalbergia melanoxylon
)
This small, unassuming tree conceals one of the most sought-after and valuable heartwoods in the world. Stripping away the...
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5 Images
5 Videos
African candelabra (
Euphorbia ammak
)
Information on the African candelabra is currently being researched and written and will appear here...
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8 Images
0 Videos
African lily (
Agapanthus africanus
)
Information on the African lily is currently being researched and written and will appear here...
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5 Images
0 Videos
African pencil cedar (
Juniperus procera
)
The African pencil cedar, the tallest of all juniper species in the world, acquired its name from its extensive use in the...
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3 Images
0 Videos
African teak (
Milicia excelsa
)
Information on Milicia excelsa is currently being researched and written and will appear here...
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3 Images
0 Videos
African teak (
Pericopsis elata
)
Resembling other teaks, the African teak has brown, green or yellow-brown bark and a straight grain. Growing to 50 m, this tree has...
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2 Images
0 Videos
African walnut (
Lovoa trichilioides
)
This tall African forest tree is an important source of timber. The straight trunk is covered with smooth dark bark that becomes...
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2 Images
0 Videos
Agathis gunung (
Agathis dammara
)
Information on the agathis gunung is currently being researched and written and will appear here...
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4 Images
0 Videos
Agba (
Gossweilerodendron balsamiferum
)
Information on the agba is currently being researched and written and will appear here...
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1 Image
0 Videos
Akamas centaury (
Centaurea akamantis
)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant...
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2 Images
0 Videos
Akoko (
Chamaesyce deppeana
)
Information on the akoko is currently being researched and written and will appear here...
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6 Images
0 Videos
Akoko (
Chamaesyce olowaluana
)
Information on the akoko is currently being researched and written and will appear here...
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13 Images
0 Videos
Akoko (
Euphorbia haeleeleana
)
Information on akoko is currently being researched and written and will appear here...
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1 Image
0 Videos
Aku (
Cyanea tritomantha
)
Information on the ‘aku is currently being researched and written and will appear here...
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4 Images
0 Videos
Albany pitcher plant (
Cephalotus follicularis
)
Information on the Albany pitcher plant is currently being researched and written and will appear here...
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8 Images
0 Videos
Albertinia pincushion (
Leucadendron muirii
)
Information on Leucadendron muirii is currently being researched and written and will appear here...
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1 Image
0 Videos
Albizia (
Albizia ferruginea
)
The albizia is a widespread African tree and common timber species, with a beautiful spreading crown. The trunk is straight with...
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4 Images
0 Videos
Alchemilla (
Alchemilla fischeri camerunensis
)
This small silvery herb is a subspecies of Alchemilla fischeri, and is only known from the summit of a single mountain. The leaf...
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1 Image
0 Videos
Alerce (
Fitzroya cupressoides
)
This majestic giant conifer of the southern hemisphere inspires as much awe as its North American relative, the giant sequoia...
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13 Images
0 Videos
Alexandria cycad (
Encephalartos arenarius
)
The Alexandria cycad is a member of an ancient plant group, the cycads, which flourished over 150 million years ago alongside the...
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2 Images
0 Videos
Aloe (
Aloe brevifolia
)
Information on Aloe brevifolia is currently being researched and written and will appear here...
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2 Images
0 Videos
Aloe (
Aloe juddii
)
Information on Aloe juddii is currently being researched and written and will appear here...
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1 Image
0 Videos
Aloe (
Aloe suzannae
)
Information on Aloe suzannae is currently being researched and written and will appear here...
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5 Images
0 Videos
Anchusa (
Anchusa cespitosa
)
Information on Anchusa cespitosa is currently being researched and written and will appear here...
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2 Images
0 Videos
Andean wax palm (
Ceroxylon alpinum
)
Information on the Andean wax palm is currently being researched and written and will appear here...
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2 Images
0 Videos
Anini (
Eurya sandwicensis
)
Information on the ‘anini is currently being researched and written and will appear here...
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3 Images
0 Videos
Anthemis (
Anthemis filicaulis
)
This small herb has very slender, appressed-hairy stems with alternating leaves and, like all Composit plants, possesses...
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4 Images
0 Videos
Apid den Bermejo (
Apium bermejoi
)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant...
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1 Image
0 Videos
Archidium moss (
Archidium elatum
)
Archidium elatum is a tufted moss that grows in dense carpets, ranging in colour from dark brown-green to yellow-brown. The...
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1 Image
0 Videos
Aristea (
Aristea teretifolia
)
Information on Aristea teretifolia is currently being researched and written and will appear here...
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2 Images
0 Videos
Arkansas oak (
Quercus arkansana
)
Information on the Arkansas oak is currently being researched and written and will appear here...
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3 Images
0 Videos
Artichoke cactus (
Obregonia denegrii
)
This small cactus is just visible above the surface of the ground, as the heads emerge only slightly from the larger underground...
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2 Images
0 Videos
Ascension spurge (
Euphorbia origanoides
)
These dome-shaped plants are extremely attractive. The fleshy stems of the Ascension spurge are crimson in colour and contain...
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7 Images
0 Videos
Asian bayberry (
Nageia nagi
)
Information on the Asian bayberry is currently being researched and written and will appear here...
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9 Images
0 Videos
Awiwi (
Centaurium sebaeoides
)
Information on the awiwi is currently being researched and written and will appear here...
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3 Images
0 Videos
Azobe (
Lophira alata
)
The alternative name for this large rainforest tree, ‘ironwood', refers to the very heavy and hard nature of its valuable timber....
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2 Images
0 Videos
Azores laurel (
Laurus azorica
)
Information on the Azores laurel is currently being researched and written and will appear here...
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12 Images
0 Videos
Azores laurel cherry (
Prunus lusitanica azorica
)
This subspecies of Portugal laurel (Prunus lusitanica) is a hardy evergreen tree with larger, thicker leaves than the other...
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7 Images
0 Videos
Baboon-root (
Babiana montana
)
Information on Babiana montana is currently being researched and written and will appear here...
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1 Image
0 Videos
Baboon-root (
Babiana purpurea
)
Information on the baboon-root is currently being researched and written and will appear here...
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3 Images
0 Videos
Baboonwood (
Virola surinamensis
)
Information on the baboonwood is currently being researched and written and will appear here...
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9 Images
0 Videos
Baku (
Tieghemella heckelii
)
This beautiful, tall forest tree is also a commercially valuable timber species. The trunk of the baku is straight, cylindrical...
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1 Image
0 Videos
Bambangan (
Mangifera pajang
)
Information on the bambangan is currently being researched and written and will appear here...
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1 Image
0 Videos
Baobab (
Adansonia digitata
)
Information on the baobab is currently being researched and written and will appear here...
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18 Images
0 Videos
Barbaricina colombin (
Aquilegia barbaricina
)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant...
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1 Image
0 Videos
Barbel palm (
Acanthophoenix rubra
)
A large, attractive palm species, younger specimens of the barbel palm can be distinguished by the striking, red leaf sheaves...
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5 Images
0 Videos
Bastard gumwood (
Commidendrum rotundifolium
)
Information on the bastard gumwood is currently being researched and written and will appear here...
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5 Images
0 Videos
Bastard quiver tree (
Aloe pillansii
)
The bastard quiver tree casts a dramatic shape on the desolate skyline of the Succulent Karoo in southern Africa. This succulent...
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8 Images
0 Videos
Bayahibe rose (
Pereskia quisqueyana
)
Information on the bayahibe rose is currently being researched and written and will appear here...
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1 Image
0 Videos
Bentgrass (
Agrostis trachychlaena
)
Agrostis trachychlaena is a small, creeping grass that grows in loose clumps or tufts, and spreads by putting out horizontal stems...
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6 Images
0 Videos
Species
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707
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next
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Latest news
3rd November 2009: IUCN Red List of Threatened Species - Extinction crisis continues.
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What's new in ARKive
Rare camera trap images of Diard's clouded leopard.
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An image of the Extinct longnose stubfoot toad.
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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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Rare images of the Critically Endangered cao-vit crested gibbon.
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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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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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The giant clam is the largest species of bivalve mollusc on fossil record and can weigh up to 300kg.
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