Open Access
How to translate text using browser tools
9 June 2011 A new natural hybrid, Bletia ×ekmanii (Orchidaceae), from Cuba
Maité Serguera Niño, Margarita Sánchez Losada
Author Affiliations +
Abstract

The natural hybrid Bletia ×ekmanii (B. patula × B. purpurea) is described and illustrated. Hybrid plants have a semihypogeous subglobose corm, incurved petals enclosing the column, flowers of intermediate size between those of the parental species, a trilobed lip of almost the same size as the lateral sepals with obtuse lateral lobes. Flowers of the hybrid resemble those of B. purpurea but are larger and with a patent lip as in B. patula. The hybrid was found along the roadside from Palenque to Bernardo town, Guantánamo Province, eastern Cuba.

See the PDF.

References

1.

J. D. Ackerman 1995: An orchid flora of Puerto Rico and the Virgin Islands. — Mem. New York Bot. Gard. 73. Google Scholar

2.

J. D. Ackerman & W. Carromero 2005: Is reproductive success related to color polymorphism in a deception pollinated tropical terrestrial orchid? — Caribbean J. Sci. 41: 234–242. Google Scholar

3.

J. Acuña 1939 [“1938”]: Catálogo descriptivo de las orquídeas cubanas. — Bol. Estaç. Exp. Agron. Cuba 60: 1–221. Google Scholar

4.

A. M. Arft & T. A. Ranker 1998: Allopolyploid origin and population genetics of the rare orchid Spiranthes diluvialis. —  Amer. J. Bot. 85: 110–122. Google Scholar

5.

L. Bullini , R. Cianchi , P. Arduino , L. De Bonis , M. C. Mosco , A. Verardi , D. Porretta , B. Corrias & W. Rossi 2001: Molecular evidence for allopolyploid speciation and a single origin of the western Mediterranean orchid Dactylorhiza insularis (Orchidaceae). —  Biol. J. Linn. Soc. 72: 193–201. Google Scholar

6.

P. M. Catling & V. R. Catling 1997: Morphological discrimination of Platanthera huronensis in the Canadian Rocky Mountains. — Lindleyana 12: 72–78. Google Scholar

7.

S. Cozzolino & S. Aceto 1994: Morphological and molecular characterization of Orchiaceras bergonii (Nanteuil) E. G. Cam. — Giorn. Bot. Ital. 128: 861–867. Google Scholar

8.

S. Cozzolino & A. Widmer 2005: Orchid diversity: an evolutionary consequence of deception? —  Trends Ecol. Evol. 20: 487–494. Google Scholar

9.

S. Cozzolino , S. Aceto , P. Caputo & B. Menale 1998: Characterization of Orchis ×dietrichiana Bogenh., a natural orchid hybrid. — Pl. Biosystems 132: 71–76. Google Scholar

10.

S. Cozzolino , A. M. Nardella , S. Impagliazzo , A. Widmer & C. Lexer 2006: Hybridization and conservation of Mediterranean orchids: Should we protect the orchid hybrids or the orchid hybrid zones? — Biol. Conservation 129: 14–23. Google Scholar

11.

M. A. Díaz , J. A. Llamacho & V. Sosa 2001: Taxonomic changes in Cuban orchids: Basiphyllaea. — Harvard Pap. Bot 5: 487–488. Google Scholar

12.

L. A. Garay & H. R. Sweet 1974: Orchidaceae. — In: R. A. Howard (ed.). Flora of the Lesser Antilles. Leeward and Windward Island [1] Jamaica Plain, Mass.: Arnold Arboretum. Google Scholar

13.

J. de J. Jiménez 1960: Novelties in the Dominican flora. Rhodora 62: 235–238. Google Scholar

14.

T. Kull , P. Kindlmann , M. J. Hutchings & R. B. Primack 2006: Conservation biology of orchids: Introduction to the special issue. — Biol. Conservation 129: 1–3. Google Scholar

15.

León [bro.] 1946: Flora de Cuba 1. — Contr. Ocas. Mus. Hist. Nat. Colegio “De La Salle” 8. Google Scholar

16.

J. A. Llamachlo & J. A. Larramendi 2005: Las orquídeas de Cuba. — Lleida: Greta. Google Scholar

17.

C. A. Luer 1975: The native orchids of the United States and Canada, excluding Florida. — New York: New York Botanical Garden. Google Scholar

18.

C. Morales 2002: Trichopilia ×ramonensis (Orchidaceae), un híbrido natural de Costa Rica. — Lankesteriana 2(3) [= 5]: 17–21. Google Scholar

19.

E. Mújica-Benítez 2003: Notas acerca de la colección de Orchidaceae del Herbario del Instituto Superior Pedagógico de Pinar del Río (HPPR), Cuba. — Lankesteriana 3(1) [=6]: 9–16. Google Scholar

20.

M. A. Nir 2000: Orchidaceae antillanae. — New York: DAG Publishing. Google Scholar

21.

R. A. Palestina & V. Sosa 2002: Morphological variation in populations of Bletia purpurea (Orchidaceae) and description of the new species B. riparia. — Brittonia 54: 99–111. Google Scholar

22.

G. Pellegrino , P. Caputo , S. Cozzolino , B. Menale & A. Musacchio 2000: Molecular characterization of a hybrid zone between Orchis mascula and Orchis pauciflora in southern Italy. — Biol. Pl. 43: 13–18. Google Scholar

23.

V. Sosa & M. A. Díaz 1997: Orchids from the Greater Antilles I. A new species of Bletia. — Brittonia 49: 79–83. Google Scholar

24.

V. Sosa & M. A. Díaz [in press]: Bletia Ruíz & Pavón. — In: J. D. Ackerman (ed.), Flora of the Greater Antilles: Orchidaceae. — Mem. New York Bot. Gard. Google Scholar
© 2011 BGBM Berlin-Dahlem.
Maité Serguera Niño and Margarita Sánchez Losada "A new natural hybrid, Bletia ×ekmanii (Orchidaceae), from Cuba," Willdenowia 41(1), 107-111, (9 June 2011). https://doi.org/10.3372/wi.41.41112
Published: 9 June 2011
KEYWORDS
Bletia patula
Bletia purpurea
hybridisation
terrestrial orchids
West Indies
Back to Top