publication venue for

• Taxonomic delimitation of the rare, eastern North American endemic lichen Santessoniella crossophylla (Pannariaceae) 2017
• Natural history, distribution, phylogenetic relationships, and conservation of Central American black walnuts (Juglans sect. Rhysocaryon) 2009
• Habitat and variability of Humulus lupulus var. lupuloides in upper midwestern North America:: a critical source of American hop germplasm 2001
• PARTIAL-WAVE FORMATION IN OLD-GROWTH NOTHOFAGUS FORESTS ON TIERRA-DEL-FUEGO, ARGENTINA 1993
• AGE AND SIZE STRUCTURE OF SUB-ALPINE FORESTS IN THE COLORADO FRONT RANGE 1986
• GROWTH-PATTERNS OF CHUSQUEA BAMBOOS IN THE UNDERSTORY OF CHILEAN NOTHOFAGUS FORESTS AND THEIR INFLUENCES IN FOREST DYNAMICS 1982