VOL. 2018 · NO. 25 | December 2018

Articles (12)
2018(25), 2-4, (28 December 2019)https://doi.org/10.2985/026.025.0102
KEYWORDS: Wercklé, Costa Rica, Cactus collections, revision, La Mortola
2018(25), 5-29, (28 December 2018)https://doi.org/10.2985/026.025.0103
KEYWORDS: Cactaceae, Cylindropuntia, Echinocereus, Grusonia, Opuntia, Chromosome numbers, evolution, polyploidy, hybridization, taxonomy, nomenclature
2018(25), 35-56, (28 December 2018)https://doi.org/10.2985/026.025.0104
KEYWORDS: Euphorbieae, monographic treatment, new species, new subspecies, new variety
2018(25), 57-71, (28 December 2018)https://doi.org/10.2985/026.025.0105
KEYWORDS: Asphodelaceae subfam. Alooideae, Astroloba Uitewaal, Astroloba pentagona (Haw.) Uitewaal, identity, nomenclature, Typification, South Africa, Western Cape Province
2018(25), 72-83, (28 December 2018)https://doi.org/10.2985/026.025.0106
KEYWORDS: Asphodelaceae subfam. Alooideae, Astroloba spirella (Haw.) Molteno & Gideon F.Sm., Astroloba Uitewaal, identification keys, Infrageneric classification, nomenclature, Sections, subgenera, types, South Africa, Western Cape
2018(25), 84-90, (28 December 2018)https://doi.org/10.2985/026.025.0107
KEYWORDS: Crassulaceae, Kalanchoe Adans., Kalanchoe crouchii Gideon F.Sm. & Figueiredo, Mpumalanga Province, South Africa, Wolkberg Centre of Endemism
2018(25), 91-99, (28 December 2018)https://doi.org/10.2985/026.025.0108
KEYWORDS: Asphodeloideae, metal tolerance, rehabilitation, serpentine
2018(25), 100-114, (28 December 2018)https://doi.org/10.2985/026.025.0109
KEYWORDS: Arabia, Delosperma, DNA sequencing, East Africa, new species, proterogyny (protogyny), Ruschioideae
2018(25), 115-124, (28 December 2018)https://doi.org/10.2985/026.025.0110
KEYWORDS: Cactaceae, Canary Islands, Gran Canaria, identification, invasive species, naturalization
2018(25), 125-127, (28 December 2018)https://doi.org/10.2985/026.025.0111
KEYWORDS: Aloe, new species, Asphodelaceae, Kenya
2018(25), 128-132, (28 December 2018)https://doi.org/10.2985/026.025.0112
KEYWORDS: Aloe ferox Mill., Alooideae, Asphodelaceae, Epitypification, nomenclature, Typification
2018(25), 133-139, (28 December 2019)https://doi.org/10.2985/026.025.0101
KEYWORDS: Cactaceae, floral longevity, floral synchrony, pollination, fruit-set, seed-set
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