Back to photostream

Laburnum-alpinum_13

Laburnum alpinum (Mill.) Bercht. & J. Presl, syn.: Cytisus alpinus Mill.

Family: Fabaceae Lindl.

EN: Alpine Laburnum, Scotch Laburnum, DE: Sudalpen Goldregen, Alpen-Goldregen

Slo.: alpski nagnoj

 

Dat.: May 29. 2018

Lat.: 46.406605 Long.: 13.733105 (WGS84)

Code: Bot_1137/2018_IMG185002

Picture file names: from Laburnum-alpinum_raw_10 to Laburnum-alpinum_raw_14.

 

Habitat: Narrow Alpine valley; steep mountain slopes above mountain stream, north and south aspect; light mixed wood; colluvial, rocky, skeletal, calcareous ground; shallow soil layer among rocks and boulders; partly in shade; elevation 830 m (2.720 feet); average precipitations ~ 3.000 mm/year, average temperature 3-5 deg C, alpine phytogeographical region.

 

Substratum: soil.

 

Place: Zadnja Trenta valley, next to the upper Soča stream near its spring and below Soča trail; near the mountain cottage Koča pri izviru Soče, East Julian Alps, Posočje, Slovenia EC.

 

Comment: There are quite a few richly and beautifully flowering trees growing in Julian Alps. Alpine Laburnum (Laburnum alpinum) is certainly one of them, if not the nicest one in spite of the fact that it never grows into a large tree. Its golden 'waterfalls' of flowers remain permanently in our consciousness. Although this South European species is widely distributed and quite common, one usually finds solitary trees scattered among other trees of light alpine woods. However, the site pictured here is unusually rich with these jewels. The mountain slopes ascending above blue and wild waters of Soča river are unforgettable in May.

 

Ref.:

(1) M.A. Fischer, W. Adler, K. Oswald, Exkursionsflora für Österreich, Liechtenstein und Südtirol, LO Landesmuseen, Linz, Austria (2005), p 557.

(2) A. Martinči et all., Mala Flora Slovenije (Flora of Slovenia - Key) (in Slovenian), Tehnična Založba Slovenije (2007), p 293.

(3) D. Aeschimann, K. Lauber, D.M. Moser, J.P. Theurillat, Flora Alpina, Vol. 1., Haupt (2004), p 818.

 

 

369 views
0 faves
0 comments
Uploaded on July 23, 2020