Léon Croizat

1894 – 1982

• A comment on current notions concerning the leaf, stipule and budscale of the angiosperms
• A misinterpreted Formosan species, Euphorbia calonesiaca, spec. nov
• A new variety of Euphorbia pteroneura Berger
• A significant new species from New Guinea
• A study of Manihot in North America
• A voice from the dim past
• An early tertiary relict in Malaya, Euphorbia Ridleyi
• An ecological problem with long roots
• Cenni sulla panbiogeografia delle Isole Canarie
• Critical notes on some Formosan Euphorbiaceae
• Croizat's review of Van Steenis' review of Croizat's "Manual of Phytogeography", 1952
• Di alcune osservazioni suggerite dalla classificazione corrente del genere Euphorbia L.