Actinostachys
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- Lygodium Microphyllum)1
- The Biosystematics of Pteridophytes: Aspects of Morphology and Reproductive Biology of Some Epiphytic Ferns Wen-Liang Chiou Iowa State University
- A Light and Electron Microscopic Study of the Development of Antheridia in Onoclea Sensibilis L Jane Louise Kotenko Iowa State University
- Vascular Plant Species of Management Concern in Everglades National Park
- A Community-Derived Classification for Extant Lycophytes and Ferns