Nervilia concolor

References

1. [1]Flowers of India — http://www.flowersofindia.net/ ↩︎A wed site of native Indian plants, plus cultivated and naturalized species. It has good quality photos and terse details on more than 3,000 species and cultivars.
2. [2]Flora Vitiensis Nova — Smith. A.C. · Pacific Tropical Botanical Garden; Hawaii · 1979 · http://www.biodiversitylibrary.org ↩︎A comprehensive flora of Fiji, often showing plant uses. It can be downloaded from the Internet.
3. [3]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.
4. [4]Medicinal Orchids of Asia — Eng Soon Teoh · Springer International Publishing Switzerland · 2016 · https://doi.org/10.1007/978-3-319-24274-3 · ISBN 978-3-319-24272-9 ↩︎
5. [5]The Useful Plants of the Island of Guam — Safford W.E. · Smithsonian Institute; Washington. · 1905 · http://www.biodiversitylibrary.org/ ↩︎A very comprehensive, if rather dated, guide to the plants of Guam. It can be downloaded from the Internet.