Rhipsalis pacheco-leonis subsp. pacheco-leonis Loefgr.


Images | Description | Publications | Reduced Synonyms

Bonn 4497, Dr. Kirberg


Utrecht University Botanic Gardens

 
Unknown clone


Unknown clone


Unknown clone

Floral variation

Botanical illustrations and historical images


Description

The accepted name Rhipsalis pacheco-leonis subsp. pacheco-leonis Loefgr. was published in Arch. Jard. Bot. Rio de Janeiro 2: 38. 1918.

The geographic range is Brazil (Macaé, Cabo Frio (Iguaba Grande & Búzios) and Pedra da Gávea, Rio de Janeiro) found at elevations of 0-900 meters with an endangered status of endangered.

Rhipsalis pacheco-leonis subsp. pacheco-leonis is classified in the subgenus Goniorhipsalis.

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

Stems are round and 6 to 9 angled and 3 to 4 weakly alternating angled, bristles are absent to sparse to dense. Main stems are indeterminate (seasonal growth is various lengths), 12cm-100cm x 0.4cm-0.7cm.

Flowers are rotate: sub-patent or patent (wheel shaped: partial to wide open), unreported x 0.85cm-1cm. Petals from 5 to 6, sepals 4. Inner petals are white, pink or magenta, outer petals are white, pink or magenta. Stamen are white, from 28 to 41. Stigma lobes from 3 to 4. Flower ovary is subglobose or obconical, unreported x unreported.

Flowering position on the stem is lateral and the flower orientation in relation to the stem is oblique. Does repeat flowering per areole. A maximum of 1 flowers were reported at a single areole. Areole position in the stems is semi-immersed (flower ovary is partially hidden in the stems during bud development). Trichomes or wool is sparse at the areoles after flowering.

Unripe fruit is green, brown or red. Ripe fruit is globose; white, pink or red, unreported x 0.6cm-0.7cm.

Other notable features:
Ripe fruit often with pink or red ring around the top. Commonly confused with R. dissimilis f. dissimilis, but very easily distinguishable by having long indetermintate 3-4 weakly alternating angled stems and much smaller flowers and fruit. R. pacheco-leonis subsp. pachecho-leonis may be more closely related to R. flagelliformis than it is to R. pacheco-leonis subsp. catenulata1. The current taxonomy for this species might change.

1A remarkable new Rhipsalis (Cactaceae) from eastern Brazil, N. P. Taylor, G. Olsthoorn, D. Zappi, G. Khew, D. Quandt, Bradleya:32, 2014

Comments:
Subspecies are recognized at the extreme morphological characterization found in nature, however this species presents a high level of plasticity and varying intermediate morphologies are reported between the various subspecies.

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 pacheco-leonis subsp. pacheco-leonis 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
Rio de Janeiro - Cactaceae of the State of Rio de Janeiro (version 1, 8/2022), fieldguides.fieldmuseum.orgDiego Rafael Gonzaga, Maria de Fátima Freitas, Alice CalventeWebsite2022
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)
Cactaceae in Flora do Brasil 2020. Jardim Botânico do Rio de Janeiro. Accessed on: 15 Jan. 2025Daniela C. Zappi, Nigel P. TaylorWebsite2020
Flora do Rio de Janeiro: CactaceaeMaria de Fátima Freitas, Alice Calvente, Diego Rafael GonzagaJournal ArticleRodriguésia202071
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 2Aat van UijenJournal ArticleSucculenta201897139-44
Rhipsalis, cactussen uit het tropische woud 3Aat van UijenJournal ArticleSucculenta2018974163-166
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
A remarkable new Rhipsalis (Cactaceae) from eastern BrazilNigel P. Taylor, Gerardus Olsthoorn, Daniela C. Zappi, Gillian Khew, Dietmar QuandtJournal ArticleBradleya2014322-12
Phylogeny and evolution of the epiphytic Rhipsalideae (Cactaceae)Nadja KorotkovaPh.D. Thesis2012Rheinische Friedrich-Wilhelms-Universität Bonn
Der seltsame Binsenkaktus Rhipsalis paradoxa - eine kulturwürdige Art aus BrasilienAndreas HofackerJournal ArticleKakteen und andere Sukkulenten2011628202-206
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
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
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
Cacti of Eastern BrazilNigel P. Taylor, Daniela C. ZappiBook2004The Royal Botanic Gardens, Kew
Re-classification of Rhipsalideae, A Polyphyletic Tribe of the Cactaceae DurandeAlexander B. DoweldJournal ArticleSucculents200141-2
Die Namen der Gattungen und Arten epiphytischer Kakteen. Teil 1. RhipsalideaeRalf BauerJournal ArticleEPIG19968247-51
Notes towards a Monograph of Rhipsalideae (Cactaceae)Wilhelm Barthlott, Nigel P. TaylorJournal ArticleBradleya19951343-79British Cactus and Succulent Society
Cactus LexiconCurt Backeberg, Walther HaageBook1966205,220-222,440-449, 647, 750Blandford Press Ltd. (1966-1973)
The Cactaceae : descriptions and illustrations of plants of the cactus familyNathaniel Lord Britton, Mary E. Eaton, N. J. Rose, Helen Adelaide WoodBook19234208-247Carnegie Institution of Washington
Archivos do Jardim Botânico do Rio de JaneiroJardim Botânico do Rio de JaneiroBook1918234-47Rio de Janeiro, Jardim Botanico

Reduced Synonyms

NameReduced byPublished DatePublished In
Rhipsalis pacheco-leoni Loefgr.Barthlott & Taylor (1995)1918Arch. Jard. Bot. Rio de Janeiro 2: 38, pl. 10. 1918
Lepismium pacheco-leonis (Loefgr.) Backeb.Barthlott & Taylor (1995)1936Kaktus-ABC: 154. 1936 ["1935"]
Hylorhipsalis pacheco-leonis (Loefgr.) DoweldKorotkova (2021)2002Sukkulenty 4(1-2): 39. 2002 ["2001"]

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