Article (magazine)  (Nov 2015)  Page(s) 1611.  
 
....three samples of R. odorata (R. sect. Chinenses, sample no. 31–33) formed an inner clade with R. brunonii (sample no. 20), R. helenae (sample no. 21), and R. weisiensis (sample no. 27) of R. sect. Synstylae, is similar to two recent studies (Fougere-Danezan et al., 2015; Zhu et al., 2015).

[Table 1 shows a probability of 0.87  and a bootstrap value of 53 between Rosa weisiensis and Rosa x damascena]

Book  (1 May 2003)  
 
Rosa weisiensis T. T. Yu & T. C. Ku, 维西蔷薇 wei xi qiang wei
Shrub climbing, small. Branchlets purple-brown,...prickles scattered, short, flat... leaflets 3–5, deep green ... ovate or elliptic... margin doubly serrate, teeth often glandular... Flowers 5–10 in corymb, ca. 1.5 cm in diam.... ...Sepals ... margin entire...Petals 5, fragrant, white.... Hip unknown. Fl. May–Jul, fr. Aug–Oct.... NW Yunnan