1641661 491033 Habrothamnus fasciculatus (Schltdl.) Endl. [181 227642 Cestrum fasciculatum var. gracile Schltdl.] J. Cassin, J.B. Lippincott, Illustrations of the birds of California, Texas, Oregon, British and Russian America: t. 32 (1862)
 
2003731 491033 Habrothamnus fasciculatus (Schltdl.) Endl. [181 227642 Cestrum fasciculatum var. gracile Schltdl.] The Garden, vol. 34 : (1888)
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