I am the author of the following articles:
- DACTYLORHIZA CAUCASICA (Klinge) Soó – Caucasian Marsh Orchid
- DACTYLORHIZA URVILLEANA (Steud.) H. Baumann et Künkele – Turkish Marsh Orchid
- PINUS KESIYA Royle ex Gordon – Khasi Pine
- PINUS MERKUSII Jungh. et de Vriese – Merkus Pine
- PINUS PARVIFLORA Siebold et Zucc. – Japanese White Pine
- PSEUDOLARIX AMABILIS (J. Nelson) Rehder
- SPIRAEA ALPINA Pall.
- SPIRAEA LANATISSIMA Businský
- SPIRAEA LASIOCARPA Kar. et Kir.
- TRAUNSTEINERA SPHAERICA (M. Bieb.) Schltr.
- WALDHEIMIA TRIDACTYLITES Kar. et Kir.