Taxonomic revision of the Limonium cancellatum group (Plumbaginaceae) in Croatia
Author
Bogdanović, Sandro
Author
Brullo, Salvatore
1 Department of Agricultural Botany, Faculty of Agriculture, University of Zagreb, Svetošimunska 25, 10000 Zagreb, Croatia; e-mail: sbogdanovic @ agr. hr 2 Dipartimento di Scienze Biologiche, Geologiche ed Ambientali dell’Università, via A. Longo 19, 95125 Catania, Italy * author for correspondence
sbogdanovic@agr.hr
text
Phytotaxa
2015
2015-06-19
215
1
448
450
http://dx.doi.org/10.11646/phytotaxa.215.1.1
journal article
10.11646/phytotaxa.215.1.1
1179-3163
13634687
19.
Limonium pomoense
Bogdanović & Brullo
,
sp. nov.
Type
:
—
CROATIA
.
Central Dalmatia
:
Croazia
, isola
di Pomo
(Jabuka), litorale roccioso,
27 April 2008
,
Bogdanović
,
Boršić
&
Nikolić
s.n.
(
holotype
CAT!;
isotypes
CAT!,
ZAGR
!) (
Figs. 20
,
49
)
.
Diagnosis:
—
Planta pulvinata, dense
pubescens
, dense foliosum secus caudiculas, foliis rugosis, spathulatis, rotundatis, revolutis margine, 1(–3)-nervis, scapis solitariis vel paucis, erectis ad adscendentibus, rugosis, ramis sterilibus paucis, inflorescentia dense reticulata, ramosa, spicis rectis ad curvatis, bractea inferiore ovata, subobtusa, bractea superiore elliptico-obovata, obtusa, calice tubo dense piloso, lobis triangularibus, acutis.
Description:
—Plant perennial, pulvinate,
10–30 cm
tall, densely pubescent (hairs up to
0.1–0.2 mm
long), with robust tap-root. Caudices branched,
4–10 cm
long, densely covered by leaves. Leaves rigid, rugose, erect or erect-ascending, pubescent, green,
12–40 mm
long,
6–14 mm
wide, spathulate, revolute at the margin, 1(–3)- nerved, gradually tapering into a long petiole, rounded at the apex. Stems solitary or few, erect to ascending, rugose, with a few sterile branches, flexuous, fragile at nodes, very branched in upper part, diverging at the angle of 60–120°, basal internode
2–5 cm
, upper internodes
0.5–2 cm
long, right to curved. Inflorescence densely reticulate,
24
•
Phytotaxa
215 (1) © 2015 Magnolia Press
BOGDANOVIĆ & BRULLO very branched; spikes
5–30 mm
long, straight to curved. Spikelets
6–7 mm
long, 1–2 flowered, 4–5 per cm; outer bract
1.5–2.5 mm
long,
1.5–2.2 mm
wide, ovate, subobtuse, totally hairy, margin widely membranous, with central part fleshy, long acuminate; middle bract
1.8–2.4 mm
long,
1–1.5 mm
wide, oblong, bifid at the apex, membranous, totally hairy; inner bract totally hairy,
4–4.7 mm
long,
2.3–2.5 mm
wide, elliptical-obovate, obtuse, with margin membranous,
0.3 mm
wide, and central part fleshy,
1.8–2 mm
wide, acuminate, forming a triangular tip,
0.5–0.7 mm
long, almoust reaching the upper margin. Calyx
5.5–5.8 mm
long, exserted
1.8–2 mm
from the inner bract, tube and ribs densely hairy, ribs reaching the middle part of the lobes; calyx lobes 1.2–1.3 ×
0.7–0.8 mm
, triangular, acute. Corolla lilac.
Etymology:
—From “Pomo” the old name of Jabuka island.
Distribution and ecology:
—The species is localized in the volcanic island of Jabuka (Vis archipelago), where it grows in the lower ledges of the cliffs (
Fig. 29K
). It is a member of halophilous communities, which are replaced in the vertical surfaces by a chasmophilous vegetation.
Additional specimens examined
(
Paratypes
):
—
CROATIA
.
Central Dalmatia
:
Flora Croatica
, o.
Jabuka
,
7 June 1964
,
TrinajstiĆ 6776
(
CNHM
!)
;
Otok Jabuka
, sjeveroistočne strme padine,
13 June 2009
,
BogdanoviĆ s.n.
(
ZAGR
!)
;
Flora Dalmatica
,
Scoglio Pomo
,
30 July 1905
,
Degen
s.n.
(
BM
!)
;
Scoglio Pomo
, 3.u.
9 June 1911
,
Ginzberger
&
Teyber
s.n.
(
WU
!)
;
Scoglio Pomo
,
21 July 1914
,
Ginzberger
s.n.
(
WU
!)
;
Dalmatien
,
Scoglio Pomo
westlich
von Lissa
,
1 June 1911
,
Camerlaker
s.n.
(
WU
!)
.