Zannichellia aschersoniana | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Order: | Alismatales |
Family: | Potamogetonaceae |
Genus: | Zannichellia |
Species: | Z. aschersoniana |
Binomial name | |
Zannichellia aschersoniana Graebn. | |
IUCN range map from an assessment performed in 2007 Probably extant (resident) | |
Synonyms | |
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Zannichellia aschersoniana is an endangered species of aquatic plant endemic to the West Coast of the Western Cape, South Africa. [2]
Zannichellia aschersoniana is found between Lambert's Bay to Stilbaai in freshwater wetland systems. [1]
Zannichellia aschersoniana is assessed as critically endangered in the SANBI Red List of South African Plants, and endangered in the IUCN Red List due to its relatively small area of occupancy of less than 10 km2 in two locations around the Cape Peninsula. Its existence is threatened by the degradation of wetlands through urban expansion and the introduction of invasive alien plants. [2] The species hasn't been recorded since the 1960s. [1]
Leucadendron argenteum is an endangered plant species in the family Proteaceae, which is endemic to a small area of the Cape Peninsula, South Africa. Most grow in and around the city of Cape Town, but outlying populations exist near Somerset West (Silwerboomkloof), Paarl and Stellenbosch. It is a protected tree in South Africa.
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Greyia flanaganii, commonly known as the Kei bottlebrush, is a species of plant in the Francoaceae family. Greyia flanaganii is one of the related species of the taxonomically isolated and endemic southern African family, the Greyiaceae. Greyia flanaganii is endemic to the Eastern Cape Province of South Africa. It is named after Henry George Flanagan, a South African farmer and botanist from Komga, Eastern Cape, South Africa.
Zannichellia is a genus of submerged aquatic flowering plant, with threadlike leaves and tiny flowers. It is fully adapted to an aquatic life cycle, including underwater pollination.
Senecio cadiscus is a species of aquatic flowering plant in the aster family, Asteraceae. It is endemic to the Western Cape of South Africa, where it grows in vernal pools. It was at one time classified as Cadiscus aquaticus, the only species in the monotypic genus Cadiscus, but molecular phylogenetic analysis showed that it is nested within Senecio. It is a floating or emergent plant with small narrow leaves and white-rayed flowers. Its populations are small and fragmented, and are declining. The plant is threatened by grazing and trampling by livestock, invasive plants, reclamation of wetlands and eutrophication from fertilizer runoff. The International Union for Conservation of Nature has consequently rated it as "critically endangered".
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Protea namaquana, also known as the Kamiesberg sugarbush, is a flowering plant which belongs to the genus Protea. The plant is endemic to the southwestern Cape Region of South Africa, in particular the Kamiesberg mountains of Namaqualand in the Northern Cape province. The species has a worldwide distribution of only 18 km2. It is regarded as critically endangered. In the Afrikaans language it has the vernacular name is Kamiesbergsuikerbos.
Protea convexa, also known as large-leaf sugarbush, is a rare flowering shrub in the genus Protea of the family Proteaceae, which is endemic to the southwestern Cape Region of South Africa.
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Leucadendron conicum, the garden route conebush, is a flower-bearing shrub that belongs to the genus Leucadendron and part of the fynbos form. The plant is native to the Western Cape and the Eastern Cape, where it occurs in the Langeberg, Outeniqua Mountains, Tsitsikamma Mountains, Elandsberg and Garden Route plain.The shrub grows to be 6 m and bears flowers from October to November.
Serruria fucifolia, the northern spiderhead, is a flower-bearing shrub that belongs to the genus Serruria and forms part of the fynbos. The plant is native to the Western Cape, South Africa.
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Isoetes stellenbossiensis, the Stellenbosch quillwort or Cape Flats quillwort, is a species of plant from South Africa.