Search results for " Hieracium"

Hieracium pollinense (Asteraceae), an endemic species to the Pollino National Park (Southern Italy) rediscovered

2017

Abstract The presence of Hieracium pollinense Zahn in Italy is confirmed here after 132 years since its first description based on a single collection made in 1877 in the Mt. Pollino. It is a calcicolous species, so far represented by one population, belongs to the H. sect. Villosa. In line with the IUCN criteria its conservation status assessment is “endangered”.

Recent and new taxonomic acquisitions in some native genera of Asteraceae from southern Italy and Sicily

2021

After a brief review of the recent acquisition in some native genera of family Asteraceae from southern Italy and Sicily, a new endemic species of Anthemis (sect. Hiorthia) is described from Sicily and named Anthemis parlatoreana. The locus classicus of the new taxon, falling in the NW Tyrrhenian coast of the island (Castellammare del Golfo, Trapani), coincides with that of Ptilostemon greuteri, another endemic very rare species of the Sicilian flora. Data on the morphology, distribution, ecology and conservation status of the new species are provided. The taxonomic relationships with the other Sicilian taxa of the same section, in particular A. cupaniana, are also analyzed. The simultaneou…

Pilosella brachiata (DC.)F. W. Schultz & Sch. Bip., Pilosella officinarum Vaill., Pilosella Piloselloides (Vill.) Sojak

2007

Hieracium terraccianoi (Asteraceae), a new species endemic to the Pollino National Park (Southern Italy)

2014

Gristina, Emilio Di, Gottschlich, Günter, Raimondo, Francesco M. (2014): Hieracium terraccianoi (Asteraceae), a new species endemic to the Pollino National Park (Southern Italy). Phytotaxa 188 (1): 55-60, DOI: 10.11646/phytotaxa.188.1.8, URL: http://dx.doi.org/10.11646/phytotaxa.188.1.8

Hieracium busambarense, a new species of the sect. Grovesiana (Asteraceae) from Sicily (Italy)

2013

Hieracium busambarense (Asteraceae), a new species from calcareous-dolomite cliffs of Rocca Busambra (western Sicily, Italy) is described and illustrated here.

Reports (1837). In Kamari G., Blanché C., Siljak-Yakovlev S. (EDS), Mediterranean chromosome number reports - 24

2014

This is the twenty-four of a series of reports of chromosomes numbers from Mediterranean area, peri-Alpine communities and the Atlantic Islands, in English or French language. It comprises contributions on 21 taxa: Hymenonema from Greece by E. Liveri, P. Bareka & G. Kamari (Nos 1824-1825); Fritillaria from Turkey by Mine Koçyiğit, N. Özhatay, U. Rastgeldi & E. Kaya (Nos 1826-1836); Hieracium from Sicily by E. Di Gristina, G. Domina & A. Geraci (No 1837); Bellevalia and Leopoldia from Tunisia by A. Troia, G. Domina & V. Spadaro (Nos 1838- 1839); Bubon, Centaurea, Crepis, Rindera and Scaligeria from Greece by Ch. Kyriakopoulos, P. Bareka & G. Kamari (Nos 1840-1844).

Phylogenetic analysis of the Sicilian Hieracium taxa (Asteraceae) using "DNA barcoding": preliminary data

2014

Hieracium racemosum subsp. lucanum (Asteraceae), a new hawkweed from southern Italy

2019

A new endemic taxon of Hieracium belonging to the H. racemosum aggregate is described from Basilicata (southern Italy) and named H. racemosum subsp. lucanum. Information on its morphology, distribution, ecology and taxonomic relationship is provided.

Taxonomic remarks onHieracium sartorianumvar.lucanicum(Asteraceae), a little known taxon of Cilento (Campania, southern Italy)

2015

Hieracium sartorianum var. lucanicum, a little known taxon described from Mt Sacro (Parco Nazionale del Cilento e Vallo di Diano, Prov. of Salerno, Campania, Italy), is reexamined. As a result it is reclassified as a subspecies to H. hypochoeroides. A new combination and lectotypification are made and a detailed description is given.

Hieracium barrelieri, a new hawkweed species from S Italy, with notes on Tenore’s Hieracium murorum var. barrelieri (Asteraceae)

2015

A new species from Montevergine in Campania, Hieracium barrelieri, is described in detail. It is closest to H. acanthodontoides of H. sect. Acanthodontoidea. H. murorum var. barrelieri, an obsolete taxon described by Tenore, is also discussed, as it was partly based on the same population.