(1) An Introduction to Plant Geography (2) The Living Plant: A Description and Interpretation of Its Functions and Structure (3) Flowerless Plants: How and Where they Grow (4) School and Home Gardens (5) Agronomy: A Course in Practical Gardening for High Schools (6) Das botanische Praktikum (7) Paläobotanisches Praktikum (8) Die palacobotanische Literatur (9) Icones of the Plants of Formosa, and Materials for a Flora of the Island, based on a Study of the Collections of the Botanical Survey of the Government of Formosa