LACTUCA ALPESTRIS
Common Names:- None
Homotypic Synonyms:- Lactuca viminea subsp. alpestris, Phaenixopus
alpestris, Scariola alpestris.
Meaning:- Lactuca (L) Reference to the milky sap.
Alpestris (L) Of mountains, of the lower Alps.
General description:- Usually glabrous biennial or perennial with fusiform root.
Stems:-
1) 7-25 cm, with few branches in upper part.
Leaves:-
1) Glaucous, decurrent with long, appressed, linear auricles.
a) lower, pinnatifid to pinnatisect with linear-lanceolate, often dentate segments,
the undivided part of the lamina less than 2 cm wide.
b) upper, often entire.
Flowers:-
1) Inflorescence, a much-branched or spike-like panicle.
2) Capitula, subsessile.
3) Ligules, pale yellow.
Fruit:-
1) Achenes, c. 8 mm; body narrowly oblong-elliptical, 5- to 15-ribbed, black; beak
c.½ as long as the body.
Key features:-
1) Leaves, decurrent; lower pinnatifid to pinnatisect; undivided part of lamina less
than 2 cm wide.
2) Achenes, 7-9 mm; beak not more than ½ as long as body.
3) Stem, 7-25 cm.
Habitat:- Rocky slopes with thorn-cushion communities, screes, dolines. (400-)
1000-2300 m.
Distribution:- Cretan endemic. Lefka Ori, Kedros, Psiloritis, Kofinas, Dikti and
Afendis Kavousi.
Flowering time:- June-Sept.
Photos by:- Steve Lenton