Book  (2018)  Page(s) 541.  Includes photo(s).
 
Rosa montana Chaix subsp. woronowii (Lonacz.) Ö. Nilsson
...Georgia, Armenia, Iran and Turkey. In our country found around Çoruh, Artvin, Gümüşhane, Giresun, Kars,
Sivas, Erzincan and Ağrı....
 

Book  (1976)  Page(s) 180.  
 
Botanical roses on the territory of the USSR, whose independence requires precising...
R. woronowii Lonacz. - according to Chrshanowskii there is no reliable information on the locations in the Caucasus, possibly in Adjaristan. According to Juseptschuk "the location is unknown (Adkaristan?). Examples of this species have not been seen."

Book  (1971)  Page(s) 376.  
 
R. woronowii Lonacz. in Acta Horti Bot. Univers. Juriev., XIII (1912) 107.
Shrub; prickles equal or transitional to acicular pricklets, thin, slightly compressed, abruptly broadened at base, erect or slightly declinate; leaflets 5—7, ovate, serrate or nearly biserrate, glabrous above, glabrous or slightly pubescent along nerves beneath, eglandulose, with ciliate margin; stipules all broadened. Flowers 1—4; pedicels short, eglandulose or sparingly glandular -hispid, glabrous or slightly pubescent, nearly hidden by broadened bracts; sepals subentire, with long foliate appendage, erect, rarely spreading; petals white, rarely pinkish at first; style heads large, sessile, tomentose. June or July?
Habitat unknown. — Caucasus: W. Transc. (Adzharistan). Gen. distr.: vicinity of Artvin. Described from the vicinity of Artvin, Sakurtul and Goma Mountain in Adzharia. Type in Tbilisi.
Note. A little-known species, not seen by us.