Cleistocactus

Cleistocactus is a genus of flowering plants in the cactus family Cactaceae, native to mountainous areas - to 3,000 m (9,843 ft)[1] - of South America (Peru, Uruguay, Bolivia and Argentina). The name comes from the Greek kleistos meaning closed because the flowers hardly open.

Cleistocactus
Borzicactus websteramus, syn. Cleistocactus webstramus
Scientific classification
Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Core eudicots
Order:
Caryophyllales
Family:
Cactaceae
Subfamily:
Cactoideae
Tribe:
Trichocereeae
Genus:
Cleistocactus

Species

49 species, including:

The stems of these cacti are tall, mostly slender and often many-branched with numerous ribs with closely set areoles and spines. The flowers are tubular and the tips hardly open with only the style and stamens usually protruding.

Species and subspecies
  • Cleistocactus acanthurus (Vaupel) D.R.Hunt
    • Cleistocactus acanthurus subsp. acanthurus
    • Cleistocactus acanthurus subsp. faustianus (Backeb.) Ostolaza
    • Cleistocactus acanthurus subsp. pullatus (Rauh & Backeb.) Ostolaza
  • Cleistocactus baumannii (Lem.) Lem.
    • Cleistocactus baumannii subsp. anguinus (Gürke) P.J.Braun & Esteves
    • Cleistocactus baumannii subsp. baumannii
    • Cleistocactus baumannii subsp. chacoanus (F.Ritter) P.J.Braun & Esteves
    • Cleistocactus baumannii subsp. croceiflorus (F.Ritter) P.J.Braun & Esteves
    • Cleistocactus baumannii subsp. horstii (P.J.Braun) N.P.Taylor
    • Cleistocactus baumannii subsp. santacruzensis (Backeb.) Mottram
  • Cleistocactus brookeae Cárdenas
  • Cleistocactus buchtienii Backeb.
  • Cleistocactus candelilla Cárdenas
  • Cleistocactus chotaensis F.A.C.Weber ex Rol.-Goss.
  • Cleistocactus clavispinus (Rauh & Backeb.) Ostolaza
  • Cleistocactus colademononis (Diers & Krahn) Mottram [2]
  • Cleistocactus × crassiserpens Rauh & Backeb.
    eine natürliche Hybride von Cleistocactus icosagonus und Cleistocactus serpens.
  • Cleistocactus dependens Cárdenas
  • Cleistocactus erectispinus (Rauh & Backeb.) Ostolaza
  • Cleistocactus ferrarii R.Kiesling
  • Cleistocactus fieldianus (Britton & Rose) D.R.Hunt
    • Cleistocactus fieldianus subsp. fieldianus
    • Cleistocactus fieldianus subsp. samnensis (F.Ritter) Ostolaza
    • Cleistocactus fieldianus subsp. tessellatus (Akers & Buining) Ostolaza
  • Cleistocactus granditessellatus (Rauh & Backeb.) Leuenb.
  • Cleistocactus grossei Backeb.
  • Cleistocactus hildegardiae F.Ritter
  • Cleistocactus hyalacanthus (K.Schum.) Rol.-Goss.
  • Cleistocactus hystrix (Rauh & Backeb.) Ostolaza
  • Cleistocactus icosagonus (Kunth) F.A.C.Weber ex Rol.-Goss.
  • Cleistocactus laniceps (K.Schum.) Rol.-Goss.
  • Cleistocactus leonensis Madsen
  • Cleistocactus longiserpens Leuenb.
  • Cleistocactus luribayensis Cárdenas
  • Cleistocactus micropetalus F.Ritter
  • Cleistocactus morawetzianus Backeb.
  • Cleistocactus muyurinensis F.Ritter
  • Cleistocactus orthogonus Cárdenas
  • Cleistocactus pachycladus (Rauh & Backeb.) Ostolaza
  • Cleistocactus palhuayensis F.Ritter & Shahori
  • Cleistocactus paraguarensis F.Ritter
  • Cleistocactus parapetiensis Cárdenas
  • Cleistocactus parviflorus (K.Schum.) Rol.-Goss.
  • Cleistocactus peculiaris (Rauh & Backeb.) Ostolaza
  • Cleistocactus piraymirensis Cárdenas
  • Cleistocactus plagiostoma (Vaupel) D.R.Hunt
  • Cleistocactus pungens F.Ritter
  • Cleistocactus reae Cárdenas
  • Cleistocactus ritteri Backeb.
  • Cleistocactus roezlii (Haage ex K.Schum.) Backeb.
  • Cleistocactus roseiflorus (Buining) G.D.Rowley
  • Cleistocactus samaipatanus (Cárdenas) D.R.Hunt
  • Cleistocactus sepium (Kunth) F.A.C.Weber ex Rol.-Goss.
  • Cleistocactus serpens (Kunth) F.A.C.Weber ex Rol.-Goss.
  • Cleistocactus sextonianus (Backeb.) D.R.Hunt
  • Cleistocactus smaragdiflorus (F.A.C.Weber) Britton & Rose
  • Cleistocactus strausii (Heese) Backeb.
  • Cleistocactus sulcifer (Rauh & Backeb.) Leuenb.
  • Cleistocactus tarijensis Cárdenas
  • Cleistocactus tenuiserpens Rauh & Backeb.
  • Cleistocactus tominensis (Weing.) Backeb.
  • Cleistocactus tupizensis (Vaupel) Backeb.
  • Cleistocactus variispinus F.Ritter
  • Cleistocactus vulpis-cauda F.Ritter & Cullmann
  • Cleistocactus winteri D.R.Hunt
  • Cleistocactus xylorhizus (F.Ritter) Ostolaza

Synonymy

The following genera have been brought into synonymy with this genus:

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gollark: I'm still on phase 2. Turns out Macron is complicated!
gollark: Or that weird thing from ages ago which palaiologos... threatened to unjob someone for, I think.
gollark: Obviously, Palaiologos literally LZW compression.
gollark: Palaiologos's compression algorithm projects the data into 3 dimensions, and then turns them into 3D objects, for efficiencu.

References
  1. RHS A-Z encyclopedia of garden plants. United Kingdom: Dorling Kindersley. 2008. p. 1136. ISBN 1405332964.
  2. CactusWorld. Band 24, Nummer 1, S. 21.
  • Innes C, Wall B (1995). Cacti, Succulents and Bromaliads. Cassell & The Royal Horticultural Society.
  • The species list is referenced from http://www.cactiguide.com/ which is in turn referenced from several books which are listed on that site. The principal book listed here is The Cactus Family by Edward F. Anderson.
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