
FIGURE 4. Acanthopsis tuba: morphology. A & B. Habit. C. Flower. D & E. Leaf indumentum. F–H. Bract. I. Calyx. J. Flower (corolla lobes blue-purple; throat white). K. Glandular hairs at base of style. Vouchers: D, I, K = Oliver, Tölken & Venter 181 (PRE), E = Oliver, Tölken & Venter 800 (PRE), F–H, J = Marloth 12222 (PRE). Photographs: L. von Staden (A & B), P. van Wyk (C).
Published as part of Steyn, Hester M. & Van Wyk, Abraham E., 2015, Taxonomic notes on the Acanthopsis disperma-hoffmannseggiana complex (Acanthaceae, tribe Acantheae), with an interim key to members of the genus, pp. 1-26 in Phytotaxa 219 (1) on page 9, DOI: 10.11646/phytotaxa.219.1.1, http://zenodo.org/record/13635597
Tracheophyta, Magnoliopsida, Acanthaceae, Acanthopsis, Biodiversity, Plantae, Taxonomy, Lamiales
Tracheophyta, Magnoliopsida, Acanthaceae, Acanthopsis, Biodiversity, Plantae, Taxonomy, Lamiales
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