Synonyms: Adenocalymma densiflorum; Arrabidaea dichasia; Bignonia brachiata; Bignonia dasyantha; Bignonia ehretioides; Bignonia laurifolia; Bignonia lenta (homotypic); Bignonia martiusiana; Bignonia pyramidata (homotypic); Bignonia rupestris; Bignonia sinclairii; Bignonia striata; Haplolophium pyramidatum (homotypic); Memora lenta; Mussatia venezuelensis; Pachyptera dasyantha; Pachyptera perrottetii; Pachyptera striata; Pachyptera umbelliformis; Paragonia pyramidata (homotypic); Paragonia pyramidata var. elliptica; Paragonia pyramidata var. tomentosa; Petastoma leiophyllum; Petastoma macrocalyx; Pithecoctenium reticulare; Tabebuia pyramidata (homotypic); Tanaecium pyramidatum var. tomentosum; Temnocydia elliptica; Temnocydia lenta (homotypic); Zeyheria surinamensis