Rhipsalis hoelleri Barthlott & N. P. Taylor


Images | Description | Publications | Reduced Synonyms

Holotype, Bonn 4841, Domingos Martins, Espírito Santo, Brazil, B. Orssich – material sampled, Phylogeny and evolution of the epiphytic Rhipsalideae (Cactaceae), Nadja Korotkova, Ph.D. Thesis, 2012


Botanical Garden Bonn

Unknown clone


An unusual specimen believed to be a white flowering clone of Rhipsalis hoelleri: morphology, erumpent flower buds, flower structure, fruit shape, and fruit color align with Rhipsalis hoelleri.


Description

The accepted name Rhipsalis hoelleri Barthlott & N. P. Taylor was published in Bradleya 13: 50. 1995.

The geographic range is Brazil (Espírito Santo) found at elevations of unreported meters with an endangered status of data deficient.

Rhipsalis hoelleri is classified in the subgenus Calamorhipsalis.

Observed growing as an epiphyte or lithophyte. Overall habit is pendant, branches are monomorphic (single stem shape) and acrotonic or subacrotonic (stems form from the tips and just below tips of previous stems).

Stems are round, bristles are absent. Main stems are indeterminate (seasonal growth is various lengths), 8cm-87cm x 0.3cm-0.5cm.

Flowers are rotate: sub-patent, patent or reflexed (wheel shaped: partial to wide open to reflexed), unreported x 0.85cm-1.5cm. Petals from 5 to 9, sepals from 1 to 4. Inner petals are magenta or red, outer petals are magenta or red. Stamen are white, from 40 to 50. Stigma lobes from 3 to 4. Flower ovary is subglobose, 0.1cm x 0.1cm.

Flowering position on the stem is lateral and the flower orientation in relation to the stem is oblique. Does not repeat flowering per areole. A maximum of 1 flowers were reported at a single areole. Areole position in the stems is deeply immersed (flower ovary is partially or fully hidden in the stems during bud development). Trichomes or wool is sparse at the areoles after flowering.

Unripe fruit is pink, brown or red. Ripe fruit is subglobose; pink, orange-red or red, 0.3cm-0.6cm x 0.4cm-0.9cm.

Other notable features:
R. hoelleri is easily identified as it is the only Rhipsalis species with vibrant magenta to red flowers. Stems grow quite long and tend be glaucous (have a dull powdery green or green-blue appearance).

Taxonomic treatment and description were derived from:
  • The referenced publications below
    • published material was examined and consolidated
      • to determine minimum and maximum size ranges
      • to determine color variations and shapes
  • In rare cases
    • if minimum and maximum values were unreported, authors examined their own materials
    • if clearly observed colors were unreported, authors expanded the botanical descriptions

Rhipsalis hoelleri referenced publications

TitleAuthorsTypeJournalYearVolumeIssuePagesPublisher
Epifytische cactussen, rhipsalis.eu. Accessed on: 15 Jan. 2025Aat van UijenWebsite2025
Royal Botanic Gardens Kew | Plants of the World Online. Accessed on: 15 Jan. 2025Website2025
The Caryophyllales Network 2015+ [continuously updated]: A global synthesis of species diversity in the angiosperm order Caryophyllales. Accessed on: 15 Jan. 2025Website2025
WFO The World Flora Online. Accessed on: 15 Jan. 2025Website2025
The IUCN Red List of Threatened Species. Version 2024-2. accessed on 2025-01-07Website2024
Cactaceae in a priority area for conservation in Espírito Santo stateWeverson Cardoso, Alice Calvente, Valquíria Dutra, Cassia SakuraguiJournal ArticleRodriguésia202273
Plants in the clouds: vascular epiphytes of Pedra Azul, a mountain top in Espírito Santo, Southeastern BrazilGabriel Mendes Marcusso, Luiz Menini Neto, Julio Antonio LombardiJournal ArticleRodriguésia202273
Cactaceae at Caryophyllales.org – a dynamic online species-level taxonomic backbone for the familyNadja Korotkova, David Aquino, Salvador Arias, Urs Eggli, Alan Franck, Carlos Gómez-Hinostrosa, Pablo C. Guerrero, Héctor M. Hernández, Andreas Kohlbecker, Matias Köhler, Katja Luther, Lucas C. Majure, Andreas Müller, Detlev Metzing, Reto Nyffeler, Daniel Sánchez, Boris Schlumpberger, Walter G. BerendsohnJournal ArticleWilldenowia2021512251 – 270Botanic Garden and Botanical Museum Berlin (BGBM)
Rediscovering Rhipsalis hoelleri (Cactaceae), a Critically Endangered species from Brazilian Atlantic Forest Weverson Cavalcante Cardoso, Raquel Negrão, Valquíria Ferreira Dutra, Cassia Mônica SakuraguiJournal ArticlePhytotaxa2021498163-68
Cactaceae in Flora do Brasil 2020. Jardim Botânico do Rio de Janeiro. Accessed on: 15 Jan. 2025Daniela C. Zappi, Nigel P. TaylorWebsite2020
Additions and corrections to ‘Cacti of Eastern Brazil’Nigel P. Taylor, Daniela C. ZappiJournal ArticleBradleya20182018362 – 21British Cactus and Succulent Society
Rhipsalis, cactussen uit het tropische woud 4Aat van UijenJournal ArticleSucculenta2018975220-226
Mijn ervaringen met...epifytische cactussenRuud TropperJournal ArticleSucculenta201796126
Rhipsalis spinescens Lombardi - eine kritische Bewertung unter Berücksichtigung neuer FundeAndreas HofackerJournal ArticleEPIG2017795-15
Rhipsalis, cactussen uit het tropische woud 1Aat van UijenJournal ArticleSucculenta2017966270-275
Rhipsalis (Cactaceae): loss and gain of floral rewards is mirrored in range sizes and distribution patterns of speciesBernadette Grosse-Veldmann, Stefan Abrahamczyk, Jens Mutke, Wilhelm Barthlott, Maximilian WeigendJournal ArticleBotanical Journal of the Linnean Society2016180491-503
Phylogeny and evolution of the epiphytic Rhipsalideae (Cactaceae)Nadja KorotkovaPh.D. Thesis2012Rheinische Friedrich-Wilhelms-Universität Bonn
Molecular Phylogeny, Evolution, and Biogeography of South American Epiphytic CactiAlice Calvente, Daniela C. Zappi, Félix Forest, Lúcia G. LohmannJournal ArticleInternational Journal of Plant Sciences20111727902-914
Rhipsalis aurea M. F. Freitas & J. M. A. Braga - eine bemerkenswerte neue Art aus BrasilienAndreas HofackerJournal ArticleEPIG20116821-25
What does it take to resolve relationship and to identify species with molecular markers? An example from the epiphytic Rhipsalideae (Cactaceae)Nadja Korotkova, Borsch T, Dietmar Quandt, Nigel P. Taylor, Müller K, Wilhelm BarthlottJournal ArticleAmerican Journal of Botany2011981549-1572
A Unique Cactus with Scented and Possibly Bat-Dispersed Fruits: Rhipsalis juengeriBoris Schlumpberger, Robin A. Clery, Wilhelm BarthlottJournal ArticlePlant Biology200682265-70
The New Cactus Lexicon: Atlas of illustrationsDavid Hunt, Nigel P. Taylor, Graham CharlesBook2006104-120DH Books
The New Cactus Lexicon: TextDavid Hunt, Nigel P. Taylor, Graham CharlesBook2006138-139,142-143,253-257DH Books
The pendent cacti of BrazilPierre J. Braun, Andreas HofackerJournal ArticleCacti and Succulent Journal2006786286-299Cactus and Succulent Society of America
Cacti of Eastern BrazilNigel P. Taylor, Daniela C. ZappiBook2004The Royal Botanic Gardens, Kew
Taxonomy and Phytogeography of the Cactaceae of Eastern BrazilNigel P. TaylorPh.D. Thesis2000
Rhipsalis neves-armondii K.SCHUMANNE. SteinbergJournal ArticleEPIG199911375-77
Rhipsalis puniceodiscus G.A. LINDBERGE. SteinbergJournal ArticleEPIG199911263-66
Rhipsalis puniceodiscus: CactaceaeNigel P. TaylorJournal ArticleCurtis's Botanical Magazine199916129-33Blackwell Publishers
Die Namen der Gattungen und Arten epiphytischer Kakteen. Teil 1. RhipsalideaeRalf BauerJournal ArticleEPIG19968247-51
Rhipsalis hoelleri Barthlott et Taylor, eine neue Art aus BrasilienRalf BauerJournal ArticleEPIG19968243-45
Notes towards a Monograph of Rhipsalideae (Cactaceae)Wilhelm Barthlott, Nigel P. TaylorJournal ArticleBradleya19951343-79British Cactus and Succulent Society

Reduced Synonyms

NameReduced byPublished DatePublished In
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