Pleurothallis saundersiana Rchb.f. 1866 SUBGENUS Acianthera [Scheidw.] Luer 1986
Photos by © Luis Felipe Varela
Plant and Flower in situ Sao Paulo Brazil
Photos by © Jay Pfahl.
Drawing by Carl Luer
to
Common Name Saunder's Pleurothallis [English Orchid And Bromeliad Enthusiast 1800's]
Flower Size .6" [1.5 cm]
Found in Colombia, Bolivia, Peru and southeastern Brazil at elevations of 1 to 2000 meters as a small sized, hot to cool growing, long repent epiphyte with an erect ramicaul enveloped basally by a few tubular sheaths and carrying a single, apical, erect, elliptic-lanceolate, obtuse, rigid, green leaf that blooms in the fall to winter on a racemose, arising from the base of the leaf 6" [15 cm] long, several flowered inflorescence with tubular, as long as to shorter than the pedicel floral bract and carrying all the flowers held in one direction.
"Characterized by the strong, long repent rhizome that gives rise to a series of suberect to erect ramicauls each with a sessile, elliptical leaf about equally as long. From the base of the leaf a relatively large, short-pedunculate, bilabiate flower is produced singly or in a successively two flowered raceme. The sepals are fleshy and mottled, suffused or striped with purple or brown. The petals are small, obovate, acute and denticulate. The lip is thick and oblong with small, marginal, erect denticulate lobes below the middle, a pair of verrucose calli on the middle third and a minute lobule at each corner of the base." Luer 21004
The in situ plant photo is from Boia Ceia', Sao Paulo State, Brazil at an elevation of 2 meters in the first scrub hammock on the beach on trunks and limbs of small trees with lichen.
Synonyms Acianthera insularis (Hoehne & Schltr.) Luer 2007; Acianthera saundersiana ( Rchb.f. ) Pridgeon & M.W.Chase 2001; Pleurothallis ascendens Garay 1953; Pleurothallis auriculigera Hoehne & Schltr. 1926; Pleurothallis butantanensis Hoehne & Schlechter 1926; Pleurothallis felis-lingua Barb. Rodr. 1881; Pleurothallis insularis Hoehne & Schltr. 1926; Pleurothallis josephensis Barb. Rodr. 1891; Pleurothallis josephensis var. integripetala Hoehne 1929; Pleurothallis josephensis var. papillifera Hoehne 1929; Pleurothallis josephensis var. subcrenulata Hoehne 1929; Pleurothallis juergensii Schltr. 1925 Specklinia saundersiana (Rchb.f.) F.Barros 1983 publ. 1984;
References W3 Tropicos, Kew Monocot list , IPNI ;
*Gard. Chron. 1866: 74 Rchb.f 1866;
Flora Brasiliensis Vol III Part 4:475 Martius, Cogniaux 1893 as P josephensis drawing fide;
Refugium Botanicum Reichenbach 2: 1872 drawing fide;
Gen. Spec. Orchid. 2: 18 Barb Rodr. 1881 as P felis-lingua;
Vellosia, ed. 2, 1: 117 Barb Rodr. 1891 as P josephensis;
Bull. Misc. Inform. Kew 1912: 131 Rolfe 1912 as P repens nom. illeg.;
Repert. Spec. Nov. Regni Veg. Beih. 35: 54 Schlechter 1925 as P Juergensii;
Arch. Bot. São Paulo 1: 207 Hoehne & Schlechter 1926 as P auriculigera nom. illeg.;
Arch. Bot. São Paulo 1: 209 Hoehne & Schlechter 1926 as P butantanensis;
Arch. Bot. São Paulo 1: 217 Hoehne & Schlechter 1926 as P insularis;
Arch. Inst. Biol. (São Paulo) 2: 22 Hoehne 1929 as P josephensis var integripetala;
Arch. Inst. Biol. (São Paulo) 2: 22 Hoehne 1929 as P josephensis var papillifera; Arch. Inst. Biol. (São Paulo) 2: 22 Hoehne 1929 as P josephensis var subcrenulata;
Arch. Jard. Bot. Rio de Janeiro 12: 171 Garay 1953 as Pleurothallis ascendens;
Orchidaceae Brasilensis Band 1 Pabst & Dungs 1975 as P butantanensis drawing ok;
Orchidaceae Brasilensis Band 1 Pabst & Dungs 1975 drawing hmm;
Hoehnea 10: 110 F Barros 1983 publ. 1984 as Specklinia saundresiana;
Icones Pleurothallidinarum Vol III Systematics of Pleurothallis Luer 1986 as Pleurothallis bidentula;
Icones Pleurothallidinarum Vol III Systematics of Pleurothallis Luer 1986;
Orchids of Bolivia Vasquez & Ibisch Vol 1 2000 drawing fide;
Lindleyana Vol 16 No 4:246 Pridgeon & M.W.Chase 2001 as Acianthera saundersiana;
Orquideas Da Chapada Diamantina Brito & Cribb 2005 photo good/drawing fide;
Icones Pleurothallidianrum Vol XXIX A Third Century of Stelis of Ecuador Systematics of Apoda-Prorepentia Luer 2007 as Acianthera insularis;
The Organ Mountain Range Its History and Its Orchids Miller, Warren, Miller and Seehawer 2008 drawing fide;
LANKESTERIANA 15(1): 79 NEW SPECIES AND NOMENCLATURAL NOTES IN ACIANTHERA FROM BRAZIL Toscano & Brito 2015 as Acianthera sauderiana drawing/photo fide;
Lankesteriana 19(3) 2019 as Pleurothallis butantanensis photo fide;
Anales Jard. Bot. Madrid 75(1)e069: 13 2018 A taxonomic synopsis of Acianthera (Orchidaceae: Pleurothallidinae) in Peru, including two new species Damian, Chiron and Mitidieri 2018 as Acianthera saundersiana;
Pleurothallids Neotropical Jewels Vol 1 Karremans & Viera 2020 as Acianthera saundersiana photo fide
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