Type collections of the section of Middle Asia
Geranium rectum Trautv.
Alatau, [...] Baskan, 29.VI.1840.
Schrenk A.I., Trautwetter R.E.
The name of the genus (Geranium) is written by A.I.Schrenk, and the names of species and varietas (G. rectum Trautv. var. glabrata Trautv.) - by R.E.Trautwetter.
Novoselova M.S., 2004.