A new species of Yoania (Orchidaceae) from southern Nagano, central Japan
- The prothallus of Lycopodium clavatum L.
- The case of "Pyrola aphylla" (Pyrola picta)
- Mycoheterotrophy - An Introduction
- Polyphyly of mycoheterotrophic orchids and functional influences on floral and molecular characters
- Rhizanthella omissa, a new species of underground orchid from south eastern Australia.