Rhipsalis agudoensis N. P. Taylor


Images | Description | Publications | Reduced Synonyms

HU 821, Morro Agudo, Rio Grande do Sul, Brazil (believed to be an error in collection location recorded) – material sampled, Phylogeny and evolution of the epiphytic Rhipsalideae (Cactaceae), Nadja Korotkova, Ph.D. Thesis, 2012 and Molecular Phylogeny, Evolution, and Biogeography of South American Epiphytic Cacti, Alice Calvente, Daniela C. Zappi, Félix Forest, Lúcia G. Lohmann, International Journal of Plant Sciences, 172:7, 2011


Botanical Garden Jena


Utrecht University Botanic Gardens


Description

The accepted name Rhipsalis agudoensis N. P. Taylor was published in Cactaceae Syst. Init. 16: 12. 2003.

The geographic range is South-eastern Brazil (Rio de Janeiro, São Paulo) found at elevations of 40-800 meters with an endangered status of endangered (needs reassesment).

Rhipsalis agudoensis is classified in the subgenus Phyllarthrorhipsalis.

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

Stems are 2 to 4 angled, margins have low to deep crenations (slightly to deeply scalloped), bristles are absent. Basal stems are indeterminate (seasonal growth is various lengths), 8cm-40cm x unreported. Main stems are determinate (seasonal growth is about the same length), 11cm-25cm x 2cm-3.7cm.

Flowers are rotate: sub-patent or patent (wheel shaped: partial to wide open), 1cm x 0.9cm-2.5cm. Petals from 8 to 11, sepal count is unreported. Inner petals are white, cream or yellow, outer petals are white, cream, yellow, green, pink, brown or red. Stamen are white, from 59 to 88. Stigma lobes from 4 to 8. Flower ovary is obconical, 0.3cm-0.4cm x 0.3cm.

Flowering position on the stem is lateral and the flower orientation in relation to the stem is perpendicular. Does repeat flowering per areole. A maximum of 6 flowers were reported at a single areole. Areole position in the stems is superficial (flower ovary is visible on the surface of the stems during bud development). Trichomes or wool is absent at the areoles after flowering.

Unripe fruit is green, pink or red. Ripe fruit is globose or subglobose; white, pink or magenta, 0.4cm-0.5cm x 0.5cm-0.55cm.

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 agudoensis 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
Cactaceae na Serra da Mantiqueira, BrasilDiego Rafael Gonzaga, Luiz Menini Neto, Ariane Luna PeixotoJournal ArticleRodriguésia202071
Flora do Rio de Janeiro: CactaceaeMaria de Fátima Freitas, Alice Calvente, Diego Rafael GonzagaJournal ArticleRodriguésia202071
Neotypification of Rhipsalis rhombea (Rhipsalideae, Cactaceae) and Its Taxonomic HistoryRalf Bauer, Nadja KorotkovaJournal ArticleHaseltonia20202795-101Cactus and Succulent Society of America
Additions and corrections to ‘Cacti of Eastern Brazil’Nigel P. Taylor, Daniela C. ZappiJournal ArticleBradleya20182018362 – 21British Cactus and Succulent Society
Cactaceae no Parque Nacional do Itatiaia, Serra da Mantiqueira, BrasilDiego Rafael Gonzaga, Luiz Menini Neto, Ariane Luna PeixotoJournal ArticleRodriguésia20176841397-1410
Rediscovery, considerations about type locality and conservation of Rhipsalis agudoensis (Cactaceae) from the Brazilian Atlantic ForestDiego Rafael Gonzaga, Lucas Moraes, Luiz Menini Neto, Ariane Luna PeixotoJournal ArticlePhytotaxa2017201627874 – 78Magnolia Press
Rhipsalis agudoensis - a mystery solvedNigel P. Taylor, Andreas HofackerJournal ArticleBradleya2017201735248 – 251British Cactus and Succulent Society
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
Minas Gerais, Rio de Janeiro, São Paulo & Espírito Santo -- Cactaceae of Serra da Mantiqueira (version 1, 11/2015), fieldguides.fieldmuseum.orgDiego Rafael Gonzaga, Ariane Luna Peixoto, Luiz Menini NetoWebsite2015
A New Subgeneric Classification of Rhipsalis (Cactoideae, Cactaceae)Alice CalventeJournal ArticleSystematic Botany2012374983 – 988The American Society of Plant Taxonomists
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
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
Molecular phylogeny, evolution and systematics of Rhipsalis (Cactaceae)Alice CalventePh.D. Thesis2010Instituto de Biociências da Universidade de São Paulo
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

Reduced Synonyms

NameReduced byPublished DatePublished In
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