[Pharmacognostical studies on the root of Rubia cordifolia var. pratensis Nakai and R. sylvatica Nakai].
X S
XS
Wan
S J
SJ
Xu
X Z
XZ
Guo
J
J
Zhang
D008516:Medicine, Chinese Traditional; D010598:Pharmacognosy; D010946:Plants, Medicinal / Q000032:analysis / Q000033:anatomy & histology* / Q000145:classification