Walter S. Judd

• Plant systematics
• Flora of Middle-Earth
• Revision of Miconia sect. Chaenopleura (Miconieae, Melastomataceae) in the Greater Antilles
• A monograph of Lyonia (Ericaceae)
• A taxonomic revision of Pieris (Ericaceae)
• Flora of Middle-Earth
• Flora of Middle-Earth: Plants of J.R.R. Tolkien's Legendarium
• Floristic study of Morne la Visite and Pic Macaya national parks, Haiti
• Generic relations in the Andromedeae (Ericaceae)
• Photo Gallery of Vascular Plants
• Taxonomic studies in the Miconieae (Melastomataceae)