Anthers 4, inserted on the surface of the lamina, 2-valved.
"The Medicinal Plants of the Philippines"
T. H. Pardo de Tavera
At the first instant the water is turbid, but immediately after the flat surfaces of the plates of mica are seen all alone, reflecting a silvery light, as they descend slowly, to form a distinct micaceous lamina.
"The Student's Elements of Geology"
Sir Charles Lyell
Corolla: Vexillum lamina oblonga subconduplicata nec explanata, basi simplici absque auriculis; ungue abbreviato.
"Expedition into Central Australia"
Charles Sturt