Book  (1971)  Page(s) 378.  
 
X H. guzarica Juz. hybr. nov. in Addenda IX, p. 481 (Rosa guzarica Juz. in sched. olim.).
Apparently a low shrub, with slightly flexuous or suberect, grayish or (when young) brown branches; annotinous shoots and branches densely velutinous -pubescent; prickles thin, divergent, quick straight, narrowly conical, somewhat flattened, with abruptly broadened base, on annotinous branches and shoots rather densely velutinous -pubescent; leaves with 2 or 3 pairs of leaflets, leaflets small, 4—8 mm long, 2—5 mm wide, obovate, cuneate, rounded or obtuse, densely finely pubescent on both sides, with 3—5 simple, obtuse teeth at each side; rachis velutinous -pubescent; stipules identical with leaflets in arrangement, dimensions, color, pubescence and serration, long-decurrent along outer margin into winged petioles, rarely small, entire, often half adnate to leaflets of lower pair. Flowers solitary, ebracteate, very small; on very short velutinous pedicels; hypanthia almost as long as pedicels, ca. 3 mm when immature, globose, velutinous -pubescent; sepals divergent, ovate -lanceolate, gradually acuminate, entire, short -hairy and, sparingly tomentose along margin; petals unknown; style heads densely lanate; fruit unknown. May.
Mountain slopes among juniper brushwood.— Centr. Asia: Pam. -Al. (Ak-Tag Mountains, south of Guzar Mountain). Endemic. Described from cited localities. Type in Leningrad, cotype in Tashkent.
Note. Apparently a hybrid between Hulthemia persica (Michx.) Bornm. and Rosa sp. (section Cinnamomeae).