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Taxonomic notes on the shrublet species of Acanthopsis (Acanthaceae, tribe Acantheae), with two new species from South Africa

. Phytotaxa [Internet]. 2016 Jan. 18 [cited 2025 Dec. 6];244(2):145–160. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.244.2.3