Badmin: Created page with "{{Taxobox | name = Hildewintera | image = Hildewintera_colademononis.jpg | kingdom = Plantae | family = Cactaceae | subfamily = Cactoideae | tribe = Cereeae | subtribe = Trichocereinae | genus = '''Hildewintera''' | authority = Ritter (1966) | synonymy = ''Winteria'' Ritter (1962) non Rebentisch (1804) | notes = Taxonomy follows Joël Lodé (2015). Lodé maintains Hildewintera as a distinct genus from Cleistocactus based on floral morphology. }} == E..."

2026-04-07T13:10:42Z

Created page with "{{Taxobox | name = Hildewintera | image = Hildewintera_colademononis.jpg | kingdom = Plantae | family = Cactaceae | subfamily = Cactoideae | tribe = Cereeae | subtribe = Trichocereinae | genus = '''Hildewintera''' | authority = Ritter (1966) | synonymy = ''Winteria'' Ritter (1962) non Rebentisch (1804) | notes = Taxonomy follows Joël Lodé (2015). Lodé maintains Hildewintera as a distinct genus from Cleistocactus based on floral morphology. }} == E..."

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{{Taxobox
| name = Hildewintera
| image = Hildewintera_colademononis.jpg
| kingdom = [[Plantae]]
| family = [[Cactaceae]]
| subfamily = [[Cactoideae]]
| tribe = [[Cereeae]]
| subtribe = [[Trichocereinae]]
| genus = '''Hildewintera'''
| authority = Ritter (1966)
| synonymy = ''Winteria'' Ritter (1962) non Rebentisch (1804)
| notes = Taxonomy follows Joël Lodé (2015). Lodé maintains Hildewintera as a distinct genus from Cleistocactus based on floral morphology.
}}

== Etymology ==
The genus is named in honor of Hildegard Winter (1893–1975), the sister of the famous German cactus explorer and taxonomist Friedrich Ritter.

== Description ==
'''Hildewintera''' consists of lithophytic or pendulous (hanging) cacti, characterized by their long, cylindrical stems that often form spectacular cascading clusters.
* '''Stems''': Initially erect but quickly becoming decumbent or pendulous. They are densely covered with numerous fine, bristly spines.
* '''Flowers''': Diurnal and zygomorphic. Unlike ''Cleistocactus'', the flowers of ''Hildewintera'' open widely and possess a unique "double" perianth (two distinct layers of petals). Colors range from brilliant orange-gold to salmon-pink or vermillion.
* '''Fruits''': Globose, relatively small, and greenish to reddish. They are slightly fleshy and contain numerous small seeds.
* '''Seeds''': Small, black, and shiny.

== Habitat ==
The genus is endemic to Bolivia, where it grows as a specialist lithophyte on vertical sandstone or volcanic rock faces. It is typically found in the dry inter-Andean valleys and forests at altitudes between 600 m and 1500 m.

== Distribution ==
* '''Bolivia''': Department of Santa Cruz (Provinces of Florida and Caballero).

== Species and Subspecies ==
Following the classification of Lodé (2015), the genus includes 2 recognized species and 1 subspecies:

* [[Hildewintera aureispina]] (Commonly known as the "Golden Rat Tail")
** [[Hildewintera aureispina subsp. samaitana]]
* [[Hildewintera colademononis]] (Commonly known as the "Monkey's Tail")

== Taxonomy ==
Although often merged into ''Cleistocactus'' by other authors, Lodé maintains ''Hildewintera'' as a separate genus. He emphasizes that the widely opening flower with its double-layered petals and the specialized lithophytic, hanging growth habit represent a distinct evolutionary path from the typical tubular-flowered ''Cleistocactus''.

[[Category:Cactaceae]]
[[Category:Cactoideae]]
[[Category:Cereeae]]
[[Category:Trichocereinae]]

Hildewintera - Revision history