Abstract:
The aim of the present investigation is to assess the status of Menegazzia cincinnata and Menegazzia valdiviensis, two closely related species from southern South America. The main characters used previously to segregate the two species are discussed and evaluated. The main conclusions are that the presence/absence of thamnolic acid in the thallus medulla correlates well with differences in ascospore length, which, therefore, can be used in combination to propose a new delimitation of both species. In addition, differences in geographic distribution are showed to be consistent with this distinction. A complete chemical profile is detailed for each species, thus redefining, correcting and complementing previously published data. Gyrophoric acid is reported for the first time for the complex and is, with lecanoric acid, consistently present in both species. Other secondary metabolites are reported for the first time for the species.
Registro:
Documento: |
Artículo
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Título: | The distinction between Menegazzia cincinnata and M. valdiviensis (Parmeliaceae) |
Autor: | Adler, M.T.; Calvelo, S.; Elix, J.A. |
Filiación: | Departamento de Biodiversidad y Biología Experimental, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires (Ciudad Universitaria), 1428 Buenos Aires, Argentina Centro Regional Universitario Bariloche, Universidad Nacional del Comahue, 8400 Bariloche RN, Argentina Department of Chemistry, Faculty of Science, Australian National University, Canberra, ACT 0200, Australia
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Palabras clave: | Patagonian lichenized Ascomycota; South American lichens; Menegazzia; Menegazzia cincinnata; Parmeliaceae |
Año: | 2006
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Volumen: | 95
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Página de inicio: | 217
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Página de fin: | 228
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Título revista: | Mycotaxon
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Título revista abreviado: | Mycotaxon
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ISSN: | 00934666
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00934666_v95_n_p217_Adler |
Referencias:
- Adler, M.T., Calvelo, S., Two new species of the genus Menegazzia (Parmeliaceae sensu lato, lichenized Ascomycotina) from Southern South America (1996) Mycotaxon, 59, pp. 367-372
- Brummitt, R., Powell, C., (1992) Authors of Plant Names, , Royal Botanical Garden. Kew
- Bernasconi, E., Calvelo, S., Adler, M.T., Menegazzia (Parmeliaceae: Ascomycota) and an associated lichenicolous fungus, Abrothallus parmeliarum, from Patagonia, Argentina (2002) Aust. Syst. Bot., 15, pp. 527-534
- Bjerke, J.W., Synopsis of the lichen genus Menegazzia (Parmeliaceae, Ascomycota) in South America (2005) Mycotaxon, 91, pp. 423-454
- Cabrera, A.L., Regiones Fitogeográficas Argentinas (1994) Enciclopedia Argentina de Agricultura y Jardinería: Tomo 2, , Fasc. 1. 1ra. reimpresion, Acme. Buenos Aires
- Calvelo, S., Adler, M.T., Menegazzia (Ascomycota, Liquenizado) en la Argentina (1994) Bol. Soc. Argent. Bot., 30, pp. 119-125
- Conti, H.A., (1998) Características Climáticas de la Patagonia en Flora Patagónica. Parte 1, , Colección Científica del INTA, Buenos Aires, Correa, Director
- Culberson, C.F., Ammann, K., Standardmethode zur Dünnschichtchromatographie von Flechtensubstanzen (1979) Herzogia, 5, pp. 1-24
- Elix, J.A., Giralt, M., Wardlaw, J.H., New chloro-depsides from the lichen Dimelaena radiata (2003) Biblioth. Lichenol., 86, pp. 1-7
- Galloway, D.J., The extra-European lichen collections of Archibald Menzies MD, FLS (1754-1842) (1995) Edinb. J. Bot., 52, pp. 95-139
- Holmgren, P., Holmgren, N., Index Herbariorum. Part 15 (2001) The Herbaria of the World, Ed. 8, , Regnum Vegetabile 120. New York Botanical Garden, NY
- Räsänen, V., Líquenes Chilenos coleccionados por el R. P. Atanasio Hollermayer en 1927-36 (1937) Rev. Univ. (Santiago), 22, pp. 195-211
- Santesson, R., The South American Menegazziae (1942) Ark. Bot., 30 A (11), pp. 1-35
- Tuhkanen, S., The climate of Tierra del Fuego from a vegetation geographical point of view and its ecoclimatic counterparts elsewhere (1992) Acta Bot. Fennica, 145, pp. 1-64
Citas:
---------- APA ----------
Adler, M.T., Calvelo, S. & Elix, J.A.
(2006)
. The distinction between Menegazzia cincinnata and M. valdiviensis (Parmeliaceae). Mycotaxon, 95, 217-228.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00934666_v95_n_p217_Adler [ ]
---------- CHICAGO ----------
Adler, M.T., Calvelo, S., Elix, J.A.
"The distinction between Menegazzia cincinnata and M. valdiviensis (Parmeliaceae)"
. Mycotaxon 95
(2006) : 217-228.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00934666_v95_n_p217_Adler [ ]
---------- MLA ----------
Adler, M.T., Calvelo, S., Elix, J.A.
"The distinction between Menegazzia cincinnata and M. valdiviensis (Parmeliaceae)"
. Mycotaxon, vol. 95, 2006, pp. 217-228.
Recuperado de https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00934666_v95_n_p217_Adler [ ]
---------- VANCOUVER ----------
Adler, M.T., Calvelo, S., Elix, J.A. The distinction between Menegazzia cincinnata and M. valdiviensis (Parmeliaceae). Mycotaxon. 2006;95:217-228.
Available from: https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00934666_v95_n_p217_Adler [ ]