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Bocconea 20 — 2007 9

siculus Strobl in Flora 61-70: 127 (1878); B. jubatus Ten., Fl. Napol. 1: 10 (1811)
?p.p. non Vill. (1787)].
Anisantha sterilis var. stenantha (Chiov.) H. Scholz comb. nov. [Bas. Bromus sterilis var.
stenanthus Chiov. in Ann. Bot. (Rome) 17 (3): 82 (1927)].

Anthemis cretica subsp. messanensis (Brullo) Giardina & Raimondo comb. & stat. nov.
[Bas. A. messanensis Brullo in Boll. Accad. Gioenia Sci. Nat. Catania 27: 404 (1994)]
Localized taxon of subspecific rank within A. cretica, distinct from A. cretica subsp. columnae.
Arrhenatherum elatius subsp. nebrodense (Brullo, P. Minissale & Spamp.) Giardina e
Raimondo comb. & stat. nov. [Bas A. nebrodense Brullo, P. Minissale & Spamp. in
Lagascalia 19 (1-2): 903-905 (1997)].
Not sufficiently differentiated to be placed at specific rank.
Atriplex patula subsp. producta (Guss.) Giardina & Raimondo stat. nov. [Bas. Atriplex
patula var. producta Guss., Enum. Pl. Inarim.: 282 (1855)].
Bellardiochloa variegata subsp. aetnensis (C. Presl) Giardina & Raimondo comb. nov.
[Bas. Festuca aetnensis C. Presl, Cyper. Gram. Sicul.: 35 (1820); Bellardiochloa vio-
lacea (Bellardi) Chiov., Stud. Veg. Piemonte: 13 (1929) var. aetnensis (C. Presl)
Chiov., Stud. Veg. Piemonte: 13 (1929); Poa violacea Bellardi subsp. aetnensis (C.
Presl) Cif. & Giacom.; Poa violacea var. aetnensis (Guss.) Fiori; Poa aethnensis
Guss. (1827) = Festuca poaeformis Host]. Discriminant characteristics from B var-
iegata s. str. are constant. Furthermore both taxa as well as subsp. nebrodensis are
allopatric.
Bellardiochloa variegata subsp. nebrodensis (Jan) Giardina & Raimondo comb. & stat.
nov. [Bas. Festuca nebrodensis Jan, Elench. Pl.: 2 (1827); Syn. Poa violacea var.
nebrodensis (Jan) Fiori; Poa nebrodensis (Jan) Asch. & Green; “Festuca poaefor-
mis” sensu Guss. (1843) = “Festuca poaeformis” sensu Guss. (1827), “potius” excl.
locos aethnenses]. Distinctive characteristics from B variegata s. str. are constant.
Moreover both taxa as well as subsp. aetnensis are allopatric.
Bothriochloa insculpta subsp. panormitana (Parl.) Giardina & Raimondo comb. & stat.
nov. [Bas. Andropogon panormitanus Parl., Fl. Ital. 1: 140 (1847); Syn. Bothriochloa
pertusa var. panormitana (Parl.) Maire & Weiller; “Andropogon angustifolius” sensu
Guss. (1843)].

Buglossoides arvensis subsp. splitgerberi (Guss.) Giardina & Raimondo comb. & stat.
nov. [Bas. Lithospermum splitgerberi Guss., Fl. Sicul. Syn. 1: 217 (1843); Syn.
Buglossoides splitgerberi (Guss.) Brullo in Brullo & Marcenò in Colloq. Phytosoc.
12 (1983): 79 (1985)].
Buglossoides splitgerberi (Guss.) Brullo in Brullo & Marcenò is little differetiated
from B. arvensis, for this reason we judge more appropriate to consider it a subspe-
cies of the latter
Campanula scheuchzeri subsp. marcenoi (Brullo) Raimondo comb. & stat. nov. [Bas.