[Pharmacognostical identification of Vernonia patula (Dry) Merr].
OBJECTIVE
To identify Vernonia patula (Dry) Merry.


METHODS
Characteristic study, microscopic identification and UV spectrometry method were carried out.


RESULTS
Obvious characteristics were found in the tissue structures of the roots, stems and leaves.


CONCLUSIONS
The results can be taken as the reference for analyzing the quality of the crude drug.
Cai
Yi
Y
Guangxi College of Traditional Chinese Medicine, Nanning 530001, China.
Zhu
Yi-lin
YL
Liu
Dan
D
Teng
Jian-bei
JB
Wang
Jin-sheng
JS
D010598:Pharmacognosy; D018515:Plant Leaves / Q000033:anatomy & histology / Q000166:cytology; D018517:Plant Roots / Q000033:anatomy & histology / Q000166:cytology; D018547:Plant Stems / Q000033:anatomy & histology / Q000166:cytology; D010946:Plants, Medicinal / Q000033:anatomy & histology*; D011208:Powders; D011786:Quality Control; D013056:Spectrophotometry, Ultraviolet; D035741:Vernonia / Q000033:anatomy & histology* / Q000166:cytology
D011208:Powders