FIGURE 7 in Petalidium sebrabergense (Acanthaceae), a new species from Namibia

FIGURE 7. Petalidium cirrhiferum. Morphology of leaves and flowers. A. Branchlet showing ovate or narrowly ovate leaves with greyish indumentum composed of matted dendritic and bifurcate trichomes (microscopic enlargement required). B. Flower in front view. C. Flower in front view and persistent bracteoles of spent flowers. Note outer surface of bracteoles with robust, long-stalked dendritic trichomes up to 5 mm long. D. Flower in side view, showing bracteole with long-stalked dendritic trichomes. Photographs by W. Swanepoel.

Published as part of Swanepoel, Wessel & Van Wyk, Abraham E., 2025, Petalidium sebrabergense (Acanthaceae), a new species from Namibia, pp. 17-30 in Phytotaxa 728 (1) on page 25, DOI: 10.11646/phytotaxa.728.1.2, http://zenodo.org/record/18416767

Related Organizations

University of Pretoria
South Africa

Keywords

Petalidium, Tracheophyta, Magnoliopsida, Acanthaceae, Biodiversity, Plantae, Taxonomy, Lamiales

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