Biju, P., Josekutty, E.J., Kambale, S.S., Augustine, J. & Bruyns, P.V., 2020. A new species of Ceropegia (Apocynaceae) from northern Kerala, India. Phytotaxa 452 (2): 180—184. DOI: 10.11646/phytotaxa.452.2.7

Bruyns, P.V. 2020. A further new species of Euphorbia (Euphorbiaceae) from Mocambique. Phytotaxa 433(4): 297—300.

Bruyns, P.V., Klak, C. & Hanáček, P. 2020. A review of the Euphorbia schinzii – complex (Euphorbiaceae) in southern Africa. Phytotaxa 436 (3) 201—221.

Bruyns, P.V., Klak, C. & Hanáček, P., 2020. Corrigendum to “A revised, phylogenetically-based concept of Ceropegia (Apocynaceae)” [S. Afr. J. Bot. 112 (2017) 399--436]. South African Journal of Botany 132: 511.

Bruyns, P.V., Klak, C., Mazuch, T., Gelle, F.J., Elmi, H.S.A. & Hanáček, P. 2020. New species of Ceropegia (Apocynaceae) from the Horn of Africa. Phytotaxa 441 (2) 195—202.

Candido, E.S., Vatanparast, M., de Vargas, W., Bezerra, L.M.P.A., Lewis, G.P., Mansano, V.F., Simoes, A.O., Silva, M.J., Stirton, C., Tozzi, A.M.G.A., Fortuna-Perez, A.P., 2020. Molecular phylogenetic insights into the evolution of Eriosema (Fabaceae): a recent tropical savanna-adapted genus. Botanical Journal of the Linnean Society 194 (4): 439-459. DOI: 10.1093/botlinnean/boaa059

Elliott, T.L. & Muasya, A.M., 2020. A taxonomic revision of Schoenus cuspidatus and allies (Cyperaceae, tribe Schoeneae)? Part 2. South African Journal of Botany 130: 327—347. DOI: 10.1016/j.sajb.2019.12.015

Elliott, T.L. & Muasya, A.M., 2020. A taxonomic revision of the Epischoenus group of Schoenus (Cyperaceae, tribe Schoeneae). South African Journal of Botany 135: 296—316.

Elliott, T.L., Euston-Brown, D.I.W. & Muasya, A.M., 2020. Schoenus inconspicuus (Cyperaceae, tribe Schoeneae): a new species from Southern Africa. Phytotaxa 440 (3) 239—244. DOI: 10.11646/phytotaxa.440.3.6

Hedderson, T.A.J., 2020. Nine moss species new for South Africa with additional records for 14 rare or poorly known species. Journal of Bryology. DOI: 10.1080/03736687.2020.1833556

Hedderson, T.A.J., Malombe, I. & Wilding, N., 2020. A global second record of Anacamptodon marginatus (Dixon) WRBuck from Kenyan coastal forests, disjunct from the southern African type locality. Journal of Bryology. DOI: 10.1080/03736687.2020.1825155

Jocou, A.I., Minué, C & Klak, C. 2020. Typification and nomenclatural clarifications of Mesembryamthemum purpurocroceum and M. insitium (Ruschioideae, Aizoaceae). Phytotaxa 474 (1): 062—070.

Klak, C., Hanáček, P., Curtis-Scott, O., Le Roux, A. & Bruyns, P.V. 2020. New taxa in Drosanthemum and a new genus in Drosanthemeae (Ruschioideae, Aizoaceae). Phytotaxa 459(2): 139—154.

Klak, C., Helme, N. & Bruyns, P.V. 2020. Lampranthus alboroseus (Ruschioideae, Aizoaceae), a new species from the mountains of the Western Cape, South Africa. Phytotaxa 435(1): 63—68.

Klak, C., Schmiedel, U. & Bruyns, P.V. 2020. The taxonomic status of Ruschia stricta var. turgida and R. promontorii and a new name for R. vaginata (Ruschieae, Aizoaceae). Phytotaxa 433(1): 41—54.

Lovanomenjanahary, M.L., Ah-Peng, C., Hedderson, T.A.J. 2020. Epiphytic bryophyte diversity and range distributions along an elevational gradient in Marojejy, Madagascar. Biotropica 52 (4):  616–626. DOI: 10.1111/btp.12781

Muasya, A.M., Goetghebeur, P. & Larridon, I. 2020. Zulustylis (Abildgaardieae, Cyperaceae) – a new genus from sub-Saharan Africa. South African Journal of Botany 128: 326—332.

Muasya, A.M., Stirton, C.H. & Archer, C. 2020. Ficinia pygmaea is not conspecific with F.limosa, and a description of a new species of Ficinia (Cyperaceae) from South Africa. South African Journal of Botany 128: 128—131.

Verboom, G. A, Boucher, F.C., Ackerly, D.D., Wootton, L.M.., & Freyman, W.A., 2020. Species selection regime and phylogenetic tree shape. Systematic Biology 69 (4): 774—794. DOI: 10.1093/sysbio/syz076

Vesely, P., Šmarda, P., Bureš, P., Stirton, C.H., Muasya, A.M., Mucina, L., Horová, L., Veselá, K., Šilerová, A., Šmerda, P. & Knápek, O. 2020. Environmental pressures on stomatal size may drive plant genome size evolution: evidence from a natural experiment with Cape geophytes. Annals of Botany 126 (2): 323–330,

Zhigila, D.A., Verboom, G.A. & Muasya, A.M., 2020. An infrageneric classification of Thesium (Santalaceae) based on molecular phylogenetic data. Taxon 69: 100—123.