Cleistocactus samaipatanus | |
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KIT Botanical Garden | |
Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Order: | Caryophyllales |
Family: | Cactaceae |
Subfamily: | Cactoideae |
Genus: | Cleistocactus |
Species: | C. samaipatanus |
Binomial name | |
Cleistocactus samaipatanus | |
Synonyms [2] | |
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Cleistocactus samaipatanus is a species of flowering plant in the family Cactaceae, native to Bolivia.
Cleistocactus samaipatanus grows to 1.5 m (4.9 ft) tall, it has multiple long, forms branched groups from the base with some upright trunks with diameters of 3.5 to 4 cm (0.11 to 0.13 ft), narrow columnar green stems with pale gold spines. The low, transversely furrowed 14 to 16 ribs are 2 millimeters high and 7 millimeters wide. The areoles sit on them at a distance of 3 to 4 millimeters, which are initially brownish felt-like on top. From them radiate 13 to 22 thin, unequal spines 4 to 30 millimeters long. These are whitish-ash colored, pale yellowish or brownish.
It grows vigorously with large, pinky-red flowers in summer. The 4 cm long flowers are very crooked and have narrow, looser and reflexed, pointed sepals that are purple. The corolla is slightly compressed. The linear petals are blood red and are up to 15 millimeters long. There is a wool ring at the bottom of the tube. The stamens are in two rows and have dark purple anthers. The handle does not protrude.
The small, spherical fruits are 9 to 11 millimeters long and 7 to 9 millimeters wide. They are densely woolly white and brown with an attached flower remnant and contain tiny blackish-brown or black seeds.
Cleistocactus samaipatanus is widespread in the lowlands of the Bolivian department of Santa Cruz at altitudes of 1000 to 2000 meters.
The first description of Bolivicereus samaipatanus was published in 1951 by Martín Cárdenas. David Richard Hunt placed the species in the genus Cleistocactus in 1987. Other nomenclatural synonyms are Borzicactus samaipatanus (Cárdenas) Kimnach (1960) and Echinopsis samaipatana (Cárdenas) Anceschi & Magli (2013).
In the IUCN Red List of Threatened Species, the species is listed as "Least Concern (LC)". [1]
In cultivation in the UK, this plant has gained the Royal Horticultural Society’s Award of Garden Merit [3] (confirmed 2017). [4] However, as it does not tolerate temperatures below 0 °C (32 °F), it must be grown under glass, though it may be placed outside during the warm summer months.
Cleistocactus is a genus of flowering plants in the cactus family Cactaceae, native to mountainous areas - to 3,000 m (9,843 ft) - of South America. The name comes from the Greek kleistos meaning closed because the flowers hardly open.
Cleistocactus strausii, the silver torch or wooly torch, is a perennial flowering plant in the family Cactaceae. It is native to mountainous regions of Department Tarija, Bolivia, at 1,500–3,000 m (4,921–9,843 ft).
Stetsonia coryne, the toothpick cactus, is the sole species in the cactus genus Stetsonia. Stetsonia coryne grows to a height of 15 to 25 ft tall. It has white flowers.
Samaipaticereus is a genus of cactus containing the sole species Samaipaticereus corroanus. It is known only from East Andean Bolivia and Peru.
Yungasocereus inquisivensis is a species of cactus native to Bolivia; it is the sole member of the genus Yungasocereus.
Cleistocactus winteri is a succulent of the family Cactaceae. Its common name is the golden rat tail. Cleistocactus winteri subsp. colademono, as its synonym Cleistocactus colademononis, has gained the Royal Horticultural Society's Award of Garden Merit.
Echium candicans, the 'Pride of Madeira', is a species of flowering plant in the family Boraginaceae, native to the island of Madeira. It is a large herbaceous perennial subshrub, growing to 1.5–2.5 m.
Cleistocactus hyalacanthus is a species of columnar cacti in the genus Cleistocactus. The name comes from the Greek kleistos meaning closed because the flowers hardly open.
Physoplexis comosa, the tufted horned rampion, is a species of flowering plant in the family Campanulaceae, native to alpine Europe. It is the only species in its genus, and was formerly included in Phyteuma.
Stenocactus multicostatus, the brain cactus, is a member of the cactus family native to the deserts of Mexico, and is popular in the gardening community. It has gained the Royal Horticultural Society's Award of Garden Merit. Though it has only been reported in the shrublands of Chihuahua, Coahuila, Durango, Nuevo León, San Luis Potosí, Zacatecas, and Tamaulipas, it has yet to be assessed using the IUCN Categories and Criteria because its taxonomy is still unclear.
Cleistocactus tominensis is a species of columnar cactus in the genus Cleistocactus, endemic to Bolivia, where it is found in forests, on cliffs, and in inter-Andean valleys at altitudes of 900 to 2,200 meters.
Lobivia ancistrophora is a species of cactus. It has a globular shape, few spines, with large, white flowers attached to long, green tubes. It occurs in Bolivia, at altitudes of 600–1800 metres. Under its synonym Echinopsis ancistrophora it has gained the Royal Horticultural Society's Award of Garden Merit.
Mirabella estevesii, synonym Cereus estevesii, is a species of columnar cactus found in Minas Gerais, Brazil. The first description was published in 2004 by Pierre Josef Braun as Cereus estevesii.
Cleistocactus ritteri is a species of Cleistocactus found in Bolivia.
Cleistocactus smaragdiflorus is a species of Cleistocactus found in Bolivia and Argentina.
Cleistocactus candelilla is a species of Cleistocactus found in Bolivia.
Cleistocactus brookeae is a species of columnar cacti in the genus Cleistocactus.
Cleistocactus buchtienii is a species of columnar cacti in the genus Cleistocactus.
Cleistocactus parviflorus is a species of columnar cacti in the genus Cleistocactus.
Oreocereus pseudofossulatus is a species of Oreocereus found in Bolivia.