Galium rivale (Sibth. & Sm.) Griseb.

Taxonomy: Fam. Rubiaceae// Genus: Galium// Species: Galium rivale (Sibth. & Sm.) Griseb.

Determined according to the botanical keys provided by Ehrendorfer et al. in Tutin et al. (1976).

Lifeform: Perennial, hemicryptophyte according to the Raunkiaer system.

Distribution: Native from Central and Southeast Europe to West Siberia and Israel according to the distribution information provided by the Plants of the World Online portal (Royal Botanic Gardens, Kew).

Habitat:  Riverbanks.

Flowering period: Summer – fall: JUL, AUG, SEP.

Galium rivale – habit. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – habit. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – habit. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – inflorescence. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – inflorescence. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – developing inflorescence. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – flowers. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – flowers. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – flowers. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – developing fruits. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – flowers. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – flowers and developing fruits. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – flowers and fruits. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – developing fruits. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – developing fruits. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – developing fruits. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – stem and leaves. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – stem and leaves. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – stems with leaves. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – stems with leaves. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – adaxial side of leaves. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – abaxial side of leaves. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – stem. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – lower part of stem. Kochani – “Kochanska” River, 16.09.2024. Photo by Trajche Dimitrovski.
Galium rivale – Inflorescence, flowers and fruits. Scale in cm/mm. Photo by Trajche Dimitrovski.
Galium rivale – Ieaves. Scale in cm/mm. Photo by Trajche Dimitrovski.

References:

Gallium L. Ehrendorfer, F. (Sect. Platygalium, Trachygalium, Galium, Leiogalium, Jubogalium and Kolgyda in collaboration with Krendl, F.; Sect. Aparinoides in collaboration with Puff., Ch.) in Tutin, T.G., Heywood, V.H., Burges, N.A., Moore, D.M., Valentine, D.H., Walters, S.M. & Webb, D.A. (1976). Flora Europaea. Volume 4: Plantaginaceae to Compositae (and Rubiaceae). Cambridge: Cambridge University Press, pp. 14 – 36.

Galium rivale (Sm.) Griseb. Plants of the World Online, Royal Botanic Gardens Kew. https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:750541-1 [Accessed 16.09.2024].