Elsholtzia densa

References

1. [1]Flora of China — Missouri Botanical Garden Press; St. Louis. · 1994 · http://flora.huh.harvard.edu/china/ ↩︎An excellent, comprehensive resource in 25 volumes. In addition to the botanical information the flora also gives basic information on habitat and some uses. An on-line version is also available.
2. [2]Elsholtzia: review of traditional uses, chemistry and pharmacology — Ai-Lin Liu, Simon M.Y. Lee, Yi-Tao Wang and Guan-Hua Du · 2007 ↩︎