GALIUM DEBILE
Common Names:- Slender marsh bedstraw
Homotypic Synonyms:- Galium constrictum, Galium creticum
Meaning:- Galium (Gr) Milk.
Debile (L) Weak, feeble,frail.
General description:- Rhizomatous, weak-stemmed perennial
Stems:-
1) (10-)20-60(-80) cm, more or less erect, quadrangular, smooth or somewhat
retrorsely aculeolate on the usually whitish angles.
Leaves:-
1) Middle cauline, (7-)15-25(-30) x (0·5-)0·8-2(-3) mm, in whorls of 4-6, linear to
linear-lanceolate, somewhat acute, erecto-patent or deflexed; margin revolute
and smooth or slightly rough.
Flower:-
1) Flowers, (3-)4-merous.
2) Inflorescence, many-flowered, more or less divaricate.
3) Partial inflorescences, more or less glomerate.
4) Pedicels, 2-4 mm, more or less convergent in fruit.
Fruit:-
1) Mericarps, 2-3 mm, subglobose, tuberculate.
Key features:-
1) Flowers, predominantly 4-merous; partial inflorescences many-flowered.
2) Pedicels, not divaricate in fruit.
3) Leaves, linear to linear-lanceolate, in whorls of up to 6.
Habitat:- Freshwater marshes, in scrub by lakes, streams and ditches. 0-1000 m.
Distribution:- Scattered throughout mainland Greece, Peloponnisos and the Ionian
Islands. - Mediterranean region and SW Asia. On Crete confined to the west, not
common.
Flowering time:- Late Apr to July.
Photos by:- Fotis Samaritakis