Rhipsalis teres f. prismatica (Lem.) Barthlott & N. P. Taylor


Images | Description | Publications | Reduced Synonyms

 W. Barthlott, Lotus-Salvinia.de


Botanical illustrations and historical images


Description

The accepted name Rhipsalis teres f. prismatica (Lem.) Barthlott & N. P. Taylor was published in Bradleya 13: 65. 1995.

The geographic range is Brazil (Minas Gerais, Rio de Janeiro, Sao Paulo, Parana, Santa Catarina, Espírito Santo) found at elevations of 1000 meters with an endangered status of least concern.

Rhipsalis teres f. prismatica is classified in the subgenus Rhipsalis.

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 4 angled and slightly clavate, bristles are absent to sparse. Basal stems are indeterminate (seasonal growth is various lengths), 5cm-100cm x 0.3cm-0.6cm. Main stems are determinate (seasonal growth is about the same length), 0.7cm-18cm x 0.15cm-0.5cm.

Flowers are rotate: sub-patent, patent or reflexed (wheel shaped: partial to wide open to reflexed), unreported x unreported. Petals 5, sepal count is unreported. Inner petals are white, cream or light-yellow, outer petals are yellow, pink, brown or red. Stamen are white, from 23 to 29. Stigma lobes from 3 to 5. Flower ovary is subglobose or globose, unreported x unreported.

Flowering position on the stem is lateral to apical and the flower orientation in relation to the stem is perpendicular. Does not repeat flowering per areole. A maximum of 1 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, cream, pink, brown or red. Ripe fruit is globose or subglobose; white, pink or magenta, 0.11cm-0.2cm x 0.11cm-0.21cm.

Other notable features:
Closely related to1 and commonly confused with subspecies of R. baccifera, all R. teres forms can be distinguished by having a flower ovary that is typically of equal length or shorter than the petal parts of the flower during most of the bud of development, flowers are a bright yellow as they die, and do not remain attached to the flower ovary. R. teres f. prismatica typically has 4-angled bristly stems. Some specimen maintain a short bushy semi-upright appearance as they age, others grow long round basal stems that continue to branch losing the 4-angled appearance except near the base.

1Phylogeny and evolution of the epiphytic Rhipsalideae (Cactaceae), Nadja Korotkova, Ph.D. Thesis, 2012

Comments:
Forms are often 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 forms.

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 teres f. prismatica referenced publications

TitleAuthorsTypeJournalYearVolumeIssuePagesPublisher
Epifytische cactussen, rhipsalis.eu. Accessed on: 15 Jan. 2025Aat van UijenWebsite2025
IPCN Chromosome Reports. Missouri Botanical Garden. Accessed on: 18 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
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)
Rhipsalis, cactussen uit het tropische woud 2Aat van UijenJournal ArticleSucculenta201897139-44
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 macro- and micromorphological survey of floral and extrafloral nectaries in the epiphytic cactus Rhipsalis teres (Cactoideae: Rhipsalideae)Odair José Garcia de Almeidaa, Adelita A. Sartori Paoli, J. Hugo Cota-SánchezJournal ArticleFlora2012207119-125
Phylogeny and evolution of the epiphytic Rhipsalideae (Cactaceae)Nadja KorotkovaPh.D. Thesis2012Rheinische Friedrich-Wilhelms-Universität Bonn
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
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
Bericht über zwei Vorträge von Myron Kimnach und Prof. Dr. Wilhelm Barthlott über ihre Ansichten zur Gattungsgliederung innerhalb der epiphytischen KakteenRalf BauerJournal ArticleEPIG19913464-71
The genus Rhipsalis Gärtner (Cactaceae) in the State of São Paulo-I: species with cylindrical or subcilindrical jointsJulio Antonio LombardiJournal ArticleActa Botanica Brasilica19915253-76
Cactussen die het hogerop zoekenErik WeversJournal ArticleSucculenta1984638194
Chromosome numbers in the tribe Rhipsalinae (Cactaceae)T. W. J. Gadella, E. Kliphuis, J. NaberJournal ArticleBotaniska notiser19793294
Cactus LexiconCurt Backeberg, Walther HaageBook1966205,220-222,440-449, 647, 750Blandford Press Ltd. (1966-1973)
Über RhipsalisErich SchäferJournal ArticleKakteen und andere Sukkulenten196213565-69
Genera et Species Plantarum ArgentinarumA. Castellanos, H. V. LelongBook1943151
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 JaneiroBook1915161-105Rio de Janeiro, Jardim Botanico
Are the species discovered in Africa indigenous?R. Roland-GosselinJournal ArticleTorreya1913137151-156
Hortus Mortolensis : enumeratio plantarum in Horto Mortolensi cultarum = Alphabetical catalogue of plants growing in the garden of the late Sir Thomas Hanbury ... at La Mortola, Ventimiglia, ItalyGiardino Botanico Hanbury, Alwin BergerBook1912272-273London, West, Newman, 1912
Handbuch der Kakteenkultur : kurze Beschreibung der meisten gegenwärtig im Handel befindlichen Kakteen, nebst Angabe zu deren Pflege für Gärtner und Kakteenliebhaber zusammengestelltErnst SchelleBook1907226-233Stuttgart, E. Ulmer, 1907
Gesamtbeschreibung der Kakteen (Monographia cactacearum)Karl Schumann, Karl HirschtBook1899618-650Neudamm [Dębno, Poland?], J. Neumann, 1899
Bulletin de l'Herbier BoissierHerbier Boissier.Book189372136-137Genève, Impr. Romet, 1893-1908
Dictionnaire d'horticulture illustréD. BoisBook18931045-1048P. Klincksieck
Monatsschrift für KakteenkundeKarl SchumannBook189338-12,22-27,33-35,69,91Neudamm, J. Neumann
Revue horticoleBook1892Anne 1892424-429Paris, Librairie agricole de la maison rustique, 1829-1974
Carl Friedrich Forster's Handbuch der Cacteenkunde in ihrem ganzen Umfange :nach dem gegenwartigen Stande der Wissenschaft bearbeitet und durch die seit 1846 begrundetet Gattungen und neu eingefuhrten Arten vermehrtCarl Friedrich Förster, Theodor RümplerBook18862878-893Leipzig, Wöller, 1886
Flora Brasiliensis, enumeratio plantarum in Brasilia hactenus detectarum :quas suis aliorumque botanicorum studiis descriptas et methodo naturali digestas partim icone illustratasKarl Friedrich Philipp von Martius, August Wilhelm Eichler, Ignaz Urban, Stephan Endlicher, Eduard Fenzl, Benj. Mary, R. OldenburgBook186942266-300Monachii et Lipsiae [Munich & Leipzig], R. Oldenbourg, 1840-1906
Les Cactées: Histoire, Patrie, Organes de Végétation Inflorescence, Culture, EtcCharles Antoine LemaireBook186878-81Librairie agricole de la maison rustique

Reduced Synonyms

NameReduced byPublished DatePublished In
Hariota prismatica Lem.Barthlott & Taylor (1995)1963Ill. Hort. 10: misc. 84-85. 1963
Rhipsalis prismatica (Lem.) RümplerBarthlott & Taylor (1995)1885Handb. Cacteenk., ed. 2: 884. 1885
Rhipsalis tetragona F.A.C.WeberBritton & Rose (1923)1892Rev. Hort. (Paris) 64: 425. 1892
Rhipsalis maricaensis ScheinvarBarthlott & Taylor (1995)1992Arch. Jard. Bot. Rio de Janeiro 31: 72. 1992
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