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Threatened Plants and algae

 		Species 1 - 50 of 96 [ next ]
Thumbnail for Dendroseris litoralis (Cabbage tree)
Cabbage tree (Dendroseris litoralis)
Information on the cabbage tree is currently being researched and written and will appear here shortly... More 2 Images 0 Videos
Thumbnail for Ariocarpus trigonus (Cactus)
Cactus (Ariocarpus trigonus)
This striking cactus is only visible from its claw-like tubercles that emerge through the soil; the majority of the stem remains... More 4 Images 0 Videos
Thumbnail for Pilosocereus fulvilanatus subsp. fulvilanatus (Cactus)
Cactus (Pilosocereus fulvilanatus subsp. fulvilanatus)
This tree-like cactus is the typical subspecies of Pilosocereus fulvilanatus. It may reach up to 4 metres tall, or adopt a... More 3 Images 0 Videos
Thumbnail for Copiapoa decorticans (Cactus)
Cactus (Copiapoa decorticans)
Species information is currently being researched and written, and will appear here shortly... More 3 Images 0 Videos
Thumbnail for Jasminocereus thouarsii (Cactus)
Cactus (Jasminocereus thouarsii)
One of only two cactus genera native to the Galapagos, the scientific name of this species, is a reference to its attractive... More 7 Images 0 Videos
Thumbnail for Melocactus pachyacanthus (Cactus)
Cactus (Melocactus pachyacanthus)
Melocactus pachyacanthus is a squat, rounded cactus. Two subspecies are recognised which differ in the appearance of their... More 6 Images 0 Videos
Thumbnail for Cipocereus laniflorus (Cactus)
Cactus (Cipocereus laniflorus)
This columnar, olive-green cactus may reach up to 2 metres in height. The cylindrical columns are woody and upright, with 5 - 7... More 4 Images 0 Videos
Thumbnail for Mammillaria pectinifera (Cactus)
Cactus (Mammillaria pectinifera)
This small, spiny cactus appears above the ground as a squat, cylindrical stem. The stem consists of many swellings, known as... More 3 Images 0 Videos
Thumbnail for Copiapoa ahremephiana (Cactus)
Cactus (Copiapoa ahremephiana)
Species information is currently being researched and written, and will appear here shortly... More 1 Image 0 Videos
Thumbnail for Melocactus glaucescens (Cactus)
Cactus (Melocactus glaucescens)
This small, rounded or pyramidal cactus is highly attractive. The stem is crowned by a concentration of wool and bristles known as... More 4 Images 0 Videos
Thumbnail for Echinocereus pulchellus subsp. pulchellus (Cactus)
Cactus (Echinocereus pulchellus subsp. pulchellus)
This small cactus is the typical subspecies of Echinocereus pulchellus; it is easy to miss, being barely seen above the... More 3 Images 0 Videos
Thumbnail for Pseudoacanthocereus brasiliensis (Cactus)
Cactus (Pseudoacanthocereus brasiliensis)
This scrambling, low-lying cactus is a fairly inconspicuous member of the family. The dark green, or greyish stems are either erect... More 3 Images 0 Videos
Thumbnail for Campanula cretica (Campanula)
Campanula (Campanula cretica)
Information on Campanula cretica is currently being researched and written and will appear here shortly... More 2 Images 0 Videos
Thumbnail for Juniperus cedrus (Canary Islands Juniper)
Canary Islands Juniper (Juniperus cedrus)
Information on the Canary Islands juniper is currently being researched and written and will appear here shortly... More 10 Images 0 Videos
Thumbnail for Watsonia borbonica (Cape bugle-lily)
Cape bugle-lily (Watsonia borbonica)
Information on the cape bugle-lily is currently being researched and written and will appear here shortly... More 3 Images 0 Videos
Thumbnail for Sparaxis elegans (Cape buttercup)
Cape buttercup (Sparaxis elegans)
Information on Sparaxis elegans is currently being researched and written and will appear here shortly... More 5 Images 0 Videos
Thumbnail for Sparaxis grandiflora (Cape buttercup)
Cape buttercup (Sparaxis grandiflora)
This perennial plant is well suited to its scientific name grandiflora, meaning ‘large-flowered’, as it bears prominent... More 2 Images 0 Videos
Thumbnail for Aloe microstigma (Cape speckled aloe)
Cape speckled aloe (Aloe microstigma)
The cape speckled aloe is an evergreen succulent plant, with a short stem and long, tapered leaves arranged in elegant rosettes. ... More 4 Images 0 Videos
Thumbnail for Capparis cartilaginea (Capparis)
Capparis (Capparis cartilaginea)
Information on Capparis cartilaginea is currently being researched and written and will appear here shortly... More 5 Images 0 Videos
Thumbnail for Caralluma flava (Caralluma)
Caralluma (Caralluma flava)
Information on Caralluma flava is currently being researched and written and will appear here shortly... More 2 Images 0 Videos
Thumbnail for Carlina sitiensis (Carlina)
Carlina (Carlina sitiensis)
Information on Carlina sitiensis is currently being researched and written and will appear here shortly... More 2 Images 0 Videos
Thumbnail for Attalea crassispatha (Carossier palm)
Carossier palm (Attalea crassispatha)
Information on the carossier palm is currently being researched and written and will appear here shortly... More 1 Image 0 Videos
Thumbnail for Stapelia glanduliflora (Carrion flower)
Carrion flower (Stapelia glanduliflora)
Information on Stapelia glanduliflora is currently being researched and written and will appear here shortly... More 1 Image 0 Videos
Thumbnail for Delphinium caseyi (Casey’s larkspur)
Casey’s larkspur (Delphinium caseyi)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant... More 1 Image 0 Videos
Thumbnail for Silene succulenta (Catchfly)
Catchfly (Silene succulenta)
This catchfly is a fleshy perennial with numerous ascending stems, clothed throughout with a dense mass of sticky, glandular hairs... More 3 Images 0 Videos
Thumbnail for Zelkova carpinifolia (Caucasian zelkova)
Caucasian zelkova (Zelkova carpinifolia)
Information on the Caucasian zelkova is currently being researched and written and will appear here shortly... More 5 Images 0 Videos
Thumbnail for Cedrus libani libani (Cedar of Lebanon)
Cedar of Lebanon (Cedrus libani libani)
Information on the cedar of Lebanon is currently being researched and written and will appear here shortly... More 16 Images 0 Videos
Thumbnail for Naufraga balearica (Celery)
Celery (Naufraga balearica)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant... More 4 Images 0 Videos
Thumbnail for Ligusticum huteri (Celery)
Celery (Ligusticum huteri)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant... More 1 Image 0 Videos
Thumbnail for Horstrissea dolinicola (Celery)
Celery (Horstrissea dolinicola)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant... More 3 Images 0 Videos
Thumbnail for Centranthus trinervis (Centranthe a trois nervures)
Centranthe a trois nervures (Centranthus trinervis)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant... More 1 Image 0 Videos
Thumbnail for Centranthus amazonum (Centranthus)
Centranthus (Centranthus amazonum)
Information on the Centranthus amazonum is currently being researched and written and will appear here shortly... More 1 Image 0 Videos
Thumbnail for Anthemis glaberrima (Chamomile)
Chamomile (Anthemis glaberrima)
ARKive is supporting the IUCN Species Survival Commission's Top 50 Plants Campaign. The aim of this campaign is to help save plant... More 1 Image 0 Videos
Thumbnail for Brachyglottis huntii (Chatham Island Christmas tree)
Chatham Island Christmas tree (Brachyglottis huntii)
Voted New Zealand’s most popular native plant, this spectacular species is a small, aromatic tree with clusters of brilliant yellow... More 1 Image 0 Videos
Thumbnail for Cheiridopsis peculiaris (Cheiridopsis)
Cheiridopsis (Cheiridopsis peculiaris)
Information on Cheiridopsis peculiaris is currently being researched and written and will appear here shortly... More 6 Images 0 Videos
Thumbnail for Cerastium azoricum (Chickweed)
Chickweed (Cerastium azoricum)
Species information on Cerastium azoricum is currently being researched and written and will appear here shortly... More 3 Images 1 Video
Thumbnail for Austrocedrus chilensis (Chilean cedar)
Chilean cedar (Austrocedrus chilensis)
Information on the Chilean cedar is currently being researched and written and will appear here shortly... More 7 Images 0 Videos
Thumbnail for Laurelia sempervirens (Chilean laurel)
Chilean laurel (Laurelia sempervirens)
The Chilean laurel is a large, evergreen tree with smooth, pale bark that cracks with age, coming off in roughly circular plates... More 3 Images 0 Videos
Thumbnail for Podocarpus nubigenus (Chilean podocarp)
Chilean podocarp (Podocarpus nubigenus)
Information on the Chilean podocarp is currently being researched and written and will appear here shortly... More 2 Images 0 Videos
Thumbnail for Jubaea chilensis (Chilean wine palm)
Chilean wine palm (Jubaea chilensis)
Although described somewhat disdainfully by Charles Darwin as a “very ugly tree”, many consider the Chilean wine palm to be one of... More 6 Images 0 Videos
Thumbnail for Mitrephora wangii (Chinese custard apple)
Chinese custard apple (Mitrephora wangii)
Information on the Chinese custard apple is currently being researched and written and will appear here shortly... More 8 Images 0 Videos
Thumbnail for Neocheiropteris palmatopedata (Chinese fern)
Chinese fern (Neocheiropteris palmatopedata)
Information on the Chinese fern is currently being researched and written and will appear here shortly... More 3 Images 0 Videos
Thumbnail for Calocedrus macrolepis (Chinese incense-cedar)
Chinese incense-cedar (Calocedrus macrolepis)
Information on the Chinese incense-cedar is currently being researched and written and will appear here shortly... More 1 Image 0 Videos
Thumbnail for Myristica yunnanensis (Chinese nutmeg)
Chinese nutmeg (Myristica yunnanensis)
Information on the Chinese nutmeg is currently being researched and written and will appear here shortly... More 3 Images 0 Videos
Thumbnail for Aglaia odorata (Chinese perfume tree)
Chinese perfume tree (Aglaia odorata)
Information on the Chinese perfume tree is currently being researched and written and will appear here shortly... More 8 Images 0 Videos
Thumbnail for Liriodendron chinense (Chinese tulip tree)
Chinese tulip tree (Liriodendron chinense)
Information on the Chinese tulip tree is currently being researched and written and will appear here shortly... More 10 Images 0 Videos
Thumbnail for Cedrela odorata (Cigar-box wood)
Cigar-box wood (Cedrela odorata)
Information on the cigar-box wood is currently being researched and written and will appear here shortly... More 9 Images 0 Videos
Thumbnail for Cinnamomum parthenoxylon (Cinnamomum)
Cinnamomum (Cinnamomum parthenoxylon)
Information on the Cinnamomum parthenoxylon is currently being researched and written and will appear here shortly... More 3 Images 0 Videos
Thumbnail for Pilgerodendron uviferum (Cipres de las Guaitecas)
Cipres de las Guaitecas (Pilgerodendron uviferum)
Information on the cipres de las Guaitecas is currently being researched and written and will appear here shortly... More 3 Images 0 Videos
Thumbnail for Widdringtonia cedarberensis (Clanwilliam cedar)
Clanwilliam cedar (Widdringtonia cedarberensis)
This majestic tree belongs to a genus of trees known as cypress pines, tall and straight they dominate the landscape in a similar... More 5 Images 0 Videos
Species 1 - 50 of 96 [ next ]