BRAND NEW
Orchids: The Bulletin of the American Orchid Society
July 2021 - Volume 90 Number 7
Contents:
- An Introduction to PAR and PPFD: Why You Should Forget Lumens- Part 1 of a Five-Part Series on Light by Kelly McCracken
- Paphiopedilum Henryanum: Jewels of the Genus Paphiopedilum from Southeast Asia by Olaf Gruss
- "New" Vanilla Species: The Last 20 Years by T.J. Hartung
- Stanhopea Tricornis and Eugene Langlassé by Rudolf Jenny
- Orchids of Bhutan: The Bhutan Thunder Dragon Orchid Team Gets a New Member by Pem Zam