Buddleja L.
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Floras and Monographs
Buddleja: [Article] Norman, E. M. 2000. Buddlejaceae. Fl. Neotrop. Monogr. 81: 1-225.
Buddleja: [Book] Gleason, Henry A. & Cronquist, Arthur J. 1991. Manual of vascular plants of northeastern United States and adjacent Canada. lxxv + 910 pp.
Buddleja L.: [Article] Acevedo-Rodríguez, Pedro. 2005. Vines and climbing plants of Puerto Rico and the Virgin Islands. Contr. U. S. Natl. Herb. 51: 1-483.