Knudsen, K., Kocourková, J., & Wheeler, T. (2018). Neotypfication of Sarcogyne integra (Acarosporaceae). Opuscula Philolichenum, 17, 330-334.

Nelson, P. R., McCune, B., Wheeler, T., Geiser, L. H., & Crisafulli, C. M. (2018). Lichen Community Development Along a Volcanic Disturbance Gradient at Mount St. Helens. In Ecological Responses at Mount St. Helens: Revisited 35 years after the 1980 Eruption (pp. 185-198). Springer, New York, NY.

Lücking, R., Moncada, B., McCune, B., Farkas, E., Goffinet, B., Parker, D., Chaves, J.L., Lőkös, L., Nelson, P.R., Spribille, T., Stenroos, S., Wheeler, T., Yanez-Ayabaca, A., Dillman, K., Gockman, O.T., Goward, T., Hollinger, J., Tripp, E.A., Villella, J., Álvaro-Alba, W.R., Arango, J.C., Cáceres, M.E.S., Coca, L.F., Printzen, C., Rodríguez, C., Scharnagl, K., Rozzi, R., Soto-Medina, E., Yakovchenko, L.S. (2017). Pseudocyphellaria crocata (Ascomycota: Lobariaceae) in the Americas is revealed to be thirteen species, and none of them is P. crocata. The Bryologist, 120(4), 441-500.

Knudsen, K., Lendemer, J.C., Schultz, M., Kocourková, J., Sheard, J.W., Pigniolo, A., Wheeler, T.B. (2017). Lichen biodiversity and ecology in the San Bernardino and San Jacinto Mountains in southern California (U.S.A.). – Opuscula Philolichenum 16: 15-138.

Nelson, P.R., Wheeler, T.B. (2016). Persistence of epiphytic lichens along a tephra-depth gradient produced by the 2011 Puyehue-Cordón Caulle eruption in Parque Nacional Puyehue, Chile [Persistencia de líquenes epifitos lo largo de un gradiente de profundidad de tefra producida por la erupción de 2011 del complejo Puyehue-Cordón Caulle en el Parque Nacional Puyehue, Chile]. – Bosque 37(1): 97-105.

Knudsen, K., Esslinger, T.L., Wheeler, T. (2016). Physcia duplicorticata rediscovered in the Santa Monica Mountains. – Bulletin of the California Lichen Society 23(1): 13-15.

Knudsen, K., Kocourková, J., Westberg, M., Wheeler, T. (2016). Two new species of Acarosporaceae from North America with carbonized epihymenial accretions. – The Lichenologist 48(5): 347-354.

Knudsen, K., Kocourková, J., Wheeler, T. (2015). Protoparmelia ryaniana is a synonym of Lecanora verrucariicola, which belongs in the genus Miriquidica (Lecanoraceae). – Opuscula Philolichenum 14: 138-142.

Knudsen, K., Wheeler, T. (2015). Niebla ramosissima: an endemic of San Nicolas Island. –Bulletin of the California Lichen Society 22(2): 33-36.

McCune, B., Rosentreter, R., Spribille, T., Breuss, O., Wheeler, T. B. (2014). Montana lichens: An annotated list. – Monographs in North American Lichenology 2: 1-183.

Nelson, P.R., and Wheeler, T.B. (2013). Cephalodia found on Fuscopannaria viridescens. The Lichenologist, 45, pp 694-696.

Sérusiaux, E., Villarreal, J. C., Wheeler, T., &  Goffinet, B. (2011). Recent origin, active speciation and dispersal for the lichen genus Nephroma (Peltigerales) in Macaronesia. – Journal of Biogeography 38(6): 1138-1151.

Muggia, L., Nelson, P., Wheeler, T., Yakovchenko, L.S.,  Tønsberg, T., & Spribille, T. (2011). Convergent evolution of a symbiotic duet: The case of the lichen genus Polychidium (Peltigerales, Ascomycota). – American Journal of Botany 98(10): 1647-1656.

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Spribille, T., Björk, C.R., Ekman, S., Elix, J.A., Goward, T., Printzen, C., Tønsberg, T., and Wheeler, T. (2009). Contributions to an epiphytic lichen flora of northwest North America: I. Eight new species from British Columbia inland rain forests. – The Bryologist 112(1): 109-137.