Presentation is loading. Please wait.

Presentation is loading. Please wait.

Italian endemics: a focus on vascular flora

Similar presentations


Presentation on theme: "Italian endemics: a focus on vascular flora"— Presentation transcript:

1 Italian endemics: a focus on vascular flora
Passalacqua N.G., Bartolucci F., Domina G., Galasso G. & Peruzzi L.

2 …starting point from the initiative “Taxa di piante vascolari descritti per l'Italia: censimento, tipificazione ed approfondimenti biosistematici”, also called “Italian Loci Classici Census” Gruppo per la Floristica, Società Botanica Italiana, 2010

3 Working group 35 Researchers (5 Supervisors) 23 Institutions
17 Universities 4 Museums 2 Regional Centers

4

5 Italian endemics – 2014 starting list
1371 Italian endemics (ca. 18%) including those shared with Corsica and Malta, not considering the subspecies within the critical genera Hieracium and Pilosella. Since 2005, we had an increase of 343 endemics, mainly due to: -description of taxa new to science: 226 -taxonomic revisions: 117 Peruzzi et al., 2014 1371 (18%) 7550 Conti et al., 2005 1024 (15%) 6952

6 Orders, Families and Genera
Lycopodiidae: 3 Polypodiidae: 1 Pinidae: 2 Magnoliidae: 1361 (paleoherbs: 3; monocots: 222; dicots: 1139) 303 genera, 67 families and 29 orders

7 Seven genera are endemic to Italy
Rhizobotrya alpina Castroviejoa frigida Eokochia saxicola Morisia monanthos Nananthea perpusilla Siculosciadium nebrodense Petagnaea gussonei

8 Italian endemics at regional level
Regional endemics 14 10 5 22 15 19 5 13 59 13 44 12 20 32 6 181 60 Alpine endemics are often shared by different European countries, so that were not recorded in the database. 263

9 Italian endemics at regional level
73 29 10 71 68 52 74 65 189 126 102 226 190 124 137 176 190 319 271 ca. 58% of the taxa (792) are narrow endemic, whose occurrence is restricted to just one region, and more than half of them is restricted to Sardinia and Sicily 402

10 NW Italy: 58 N Italian peninsula: 214 NE Italy: 145
Crocus etruscus C Italian peninsula: 299 Campanula bertolae Xerolekia speciosissima S Italian peninsula: 387 Primula palinuri Adonis distorta Sardinia: 319 Sicily: 402 Linaria arcusangeli Ptilostemon greuteri

11 Year of first descritption for currently accepted Italian endemic taxa
Most “descriptive” years (> 19 taxa): 2009 (51) 2011 (42) 1827 (32) 1826 (30) 2001 (30) 2006 (26) 2007 (25) 2012 (24) 1904 (22) 2013 (22) 1822 (21) 1843 (21) 1980 (20) 1986 (20) 2010 (20) Peruzzi et al. 2014b Year of first descritption for currently accepted Italian endemic taxa Italian Independence War First and second World Wars

12 2013 (1371) 2005 (1155) 1982 (897) 1900 (622) 1810 (69) 1753 (18)

13 The Loci Classici Italian database
Natura 104(1):33-38 (2014) The Loci Classici Italian database

14 The Loci Classici Italian database

15 The Loci Classici Italian database

16 Loci classici: why? These localities represent a very important cultural and historical heritage, being places visited, studied or described by relevant personalities in the history of botany and plant biology in general; For many types of biosystematics studies, living specimens and samples from real populations are required, and specimens in topotypical localities ensure that the results obtained will certainly apply to a certain taxon and will be taxonomically sound.

17 Italian endemics: updating
2014 1371 endemics 2015 1400 endemics 50 new entries 21 removed: 13 not Italian endemics 5 synonyms of other taxa 4 not occurring in Italy 14 name changed Peruzzi et al. 2015

18

19 Loci classici - distribution
Brundu et al. (submitted) Loci classici - distribution As expected, a large proportion of loci classici are on islands; We detected a clear negative correlation between the distribution of loci classici and the distance from the coastline, i.e. many locations are located in coastal habitats; However, a large number of loci classici is concentrated in mountain areas (690 loci are above 1000 m a.s.l.). 966 loci 841 loci

20 Loci classici - conservation
1,185 locations (out of 1,807) are inside protected areas: 347 Sites of Community Importance 329 National Parks 321 Regional / Provincial Nature Parks Alpi Apuane 106 Gran Sasso e Monti della Laga 43 621 are located outside protected areas, in many cases very close to protected areas. Pollino 47

21 Perspectives – continuous updating
2015 1400 endemics 2016 1435 endemics 51 new entries 16 removed: 6 not Italian endemics 10 synonyms of other taxa 16 name changed Peruzzi et al. 2014, continuously updated

22

23 Perspectives – Typification of the names

24 Perspectives

25 A number of scientific publications are being stimulated in parallel and after this collective work:

26 Perspectives New checklist of the Italian Flora (2017)
Red List assessment of the Italian endemics (2017) Deeper biosystematic investigations of selected critical groups (work in progress) Loci of all taxa described for the Italian territory (?) Phytogeographical regionalisation of Italy based on comparative endemics distribution (?)

27 Thanks a lot for your kind attention!


Download ppt "Italian endemics: a focus on vascular flora"

Similar presentations


Ads by Google