A taxonomic revision of Helichrysum sect. Stoechadina (Asteraceae, Gnaphalieae)

Author:

Galbany-Casals Mercè12,Sáez Llorenç12,Benedí Carles12

Affiliation:

1. Departament de Productes Naturals, Biologia Vegetal i Edafologia, Unitat de Botànica, Facultat de Farmàcia, Universitat de Barcelona, Avda. Joan XXIII s/n, E-08028 Barcelona, Spain.

2. Unitat de Botànica, Departament de Biologia Animal, Biologia Vegetal i Ecologia, Facultat de Ciències, Universitat Autònoma de Barcelona, E-08193 Bellaterra, Barcelona, Spain.

Abstract

A taxonomic revision of Helichrysum sect. Stoechadina, a section with a Mediterranean distribution, is presented. Taxonomic, nomenclatural, morphological, chromosomal, geographical, and ecological data are provided for each taxon. Eleven taxa are recognized, two lectotypifications are proposed, and a taxonomic key and a sectional description are included. The following new combinations are proposed: Helichrysum italicum subsp. siculum (Jord. & Fourr.) Galbany, L. Sáez & Benedí comb. nov. and Helichrysum italicum subsp. picardii (Boiss. & Reut.) Galbany, L. Sáez & Benedí comb. nov.

Publisher

Canadian Science Publishing

Subject

Plant Science

Reference70 articles.

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2. Alavi, S.A. 1983. Helichrysum. In Flora of Libya 107. Edited by S.M.H. Jafri and A. El-Gadi. Faculty of Science, Al Faatheh University, the National Academic for Scientific Research, Tripoli.

3. Amore, I., Bedini, G., and Garbari, F. 1999. In Mediterranean chromosome number reports 9. Edited by G. Kamari, F. Felber, and F. Garbari. Flora Mediterr. 9: 359–361.

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