Section of Middle Asia
Polemonium caeruleum L.
Label 1. Songaria, Alatau, ... Baskan, 29.VI.1840, leg. A.Schrenk.
Label 2. Alatau, 1844, leg. A.Schrenk.
Two specimens of one species are mounted on the herbarium sheet collected by A.I.Schrenk in different time.There is a stamp "Herbarium Trautvetter" on the herbarium sheet, which indicates that it belongs to the collections of R.E.Trautvetter.
Raenko L.M., 2004.