Grace Wigglesworth

• Notes on the rhizome of Matonia pectinata R.Br
• South African species of Riella, including an account of the developmental stages of three of the species
• The cotyledons of Ginkgo biloba and Cycas revoluta
• The papillae in the epidermoidal layer of the Calamitean root
• The young Sporophytes of Lycopodium complanatum and Lycopodium clavatum