Laelia dayana Rchb. f. 1876 SUBGENUS Crispae SECTION Hadrolaelia Schlechter
Photo by Jean Claude George
Photo by © Lourens Grobler
Laelia dayana Rchb. f. 1876 var semi-alba
Photo by © Eric Hunt
to
Common Name Day's Laelia [English Orchid Enthusiast 1800's]
Flower Size 2" [4.5 cm]
Found in Brazil at elevations of 500 to 2000 meters in the Organ Mountains near Rio on lichen covered trees in forests as a small sized, cool to warm growing epiphyte with cylindrical pseudobulbs enveloped basally by scarious sheaths and carrying a single, fleshy, broad leaf that blooms in the summer till fall on a 1.2" [3 cm] long, single flowered inflorescence.
Mount on a tree fern slab and give bright light, air circulation and cool to warm temperatures as well as a dry winter rest to encourage blooming
Synonyms Cattleya bicalhoi Van den Berg 2008; Hadrolaelia dayana ( Rchb.f. ) Chiron & V.P.Castro 2002; Laelia pumila subsp. dayana (Rchb.f.) Bicalho 1976; Laelia pumila var dayana Burb. ex Dean 1877; Sophronitis dayana (Rchb. f.) C. Berg & M.W. Chase 2000
References W3 Tropicos, Kew Monocot list , IPNI ;
* Gard. Chron., n.s., 6: 772 Rchb.f 1876;
Fl. Mag. (London), n.s., 1877: t. 249 Burbridge ex Dean 1877 as L pumila var dayana
Die Orchideen Schlechter 1915 as L pumila var dayana;
Atlas des Orchidees Cultivees Constantin 1920 as L pumila var dayana drawing fide;
AOS Bulletin Vol 27 No 11 1958 as L pumila var dayana;
Orchid Digest Vol 36 #6 1972 photo fide;
Orchid Digest Vol 37 No 2 1973 photo fide;
Orchidaceae Brasilienses Pabst & Dungs Band I 1975 drawing fide;
Bradea 2: 108 Bicalho 1976 as L pumila subsp dayana;
Die Orchideen 3 Auflage Bd 1 Sonderabdruck aus Schlechter Lieferung 10 576 - 632 Brieger, Maatsch and Senghas 1977 as L pumila ssp dayana;
AOS Bulletin Vol 47 No 7 1978 photo fide;
Orchid Digest Vol 42 No 5 1978 photo fide;
Orchid Digest Vol 44 No 3 1980 photo fide;
Orchid Digest Vol 46 No 2 1982 photo fide;
Orchid Digest Vol 48 No 4 1984 photo fide;
Cattleya and Their Relatives Vol 2 Withner 1990 drawing/photo fide;
The Manual Of Cultivated Orchid Species Bechtel, Cribb & Launert 1992 photo fide;
Lindleyana Vol 15 No 2:116 Van den Berg & M.W.Chase 2000 as Sophronitis dayana;
Richardiana 2: 20 Chiron & V P Castro 2002 as Hadrolaelia dayana;
AOS Bulletin Vol 72 No 8 2003 photo fide;
Neodiversity 3: 4 Van den Berg 2008 as Cattleya bicalhoi;
Mille et Une Mini Orchideees Roguenant 2009 as Sophronitis dayana photo fide;
AOS Bulletin Vol 79 #6 2010 as Cattleya bicalhoi photo fide;
Orchid Digest Vol 78 #4 Pupulin 2014 as Cattleya bicalhoi photo fide;
AOS Bulletin Vol 83 #4 2014 as Cattleya bicalhoi photo fide;
AOS Bulletin Vol 85 #9 2016 drawing fide;
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