NOTOBASIS SYRIACA
Common Names:- Syrian thistle
Homotypic Synonyms:- Carduus syriacus, Cirsium syriacum, Cnicus syriacus.
Meaning:- Notobasis (L) Southern base.
Syriaca (L) From Syria, Syrian.
General description:- Medium, thistle-like annual;
Stems:-
1) 20-60(-150) cm, stiff, sometimes branched above, not spiny-winged, often
flushed with bluish-purple.
Leaves:-
1) Spinulose on the upper surface or margin and usually with spinose teeth
or lobes.white-veined above.
a) basal, herbaceous, elliptical, dentate to lobed, petiolate;
b) cauline, coriaceous, lanceolate to oblong-lanceolate, pinnatifid, broadly
auriculate-amplexicaul,
c) uppermost, rigid, pinnatisect, nearly reduced to strong spines, surrounding
and exceeding the capitula.
Flower:-
1) Capitula, in racemose clusters or solitary.
2) Involucre, 17-23 x 15-25 mm, globose-campanulate.
Fruit:-
1) Achenes, 5-6 mm, brown, obliquely obovoid-globose, without an apical
projection.
2) Pappus, outer, setae 13-15 mm, the inner hairs 1-2 mm.
Key features:-
1) Leaves, spinulose on the upper surface or margin and usually with spinose teeth
or lobes.white-veined above.
2) Achenes, obliquely obovoid-globose, without apical projection.
Habitat:- Coastal habitats, roadsides, olive groves, field margins, wasteground. 0-
600 (-1000) m.
Distribution:- Widespread and common throughout the Mediterranean.
Widespread and common on Crete.
Flowering time:- Late Mar to mid-June.
Photos by:- Steve Lenton