Buddleja utahensis is a species of Buddleja endemic to the southwestern United States, where it is known by the common names Utah butterfly bush and Panamint butterfly bush. Named and described by Coville in 1892, the shrub favours limestone outcrops at elevations of 700–2000 m, where it is often found in association with Joshua trees.
Buddleja loricata is a hardy evergreen shrub endemic to South Africa and Mozambique, where it grows on mountain slopes at elevations above 1,800 m. The shrub has only recently been introduced to cultivation in Europe.
Buddleja aromatica is endemic to the Cordillera Oriental and Central of Bolivia, and northern Argentina, where it grows on rocky areas amid semi-arid scrub and thorn. The species was first described and named by Rémy in 1847.
Buddleja blattaria is a small shrub endemic to the regions of Piura and Cajamarca in northern Peru. The species was first described and named by J. F. Macbride in 1934.
Buddleja chenopodiifolia is a species endemic to the dry rocky or clay hillsides of southern Peru at altitudes of 2200–3100 m; it was first described and named by Kraenzlin in 1913.
Buddleja corrugata is a species endemic to north-western Mexico including the Baja California Sur, growing on limestone at altitudes of 200–1900 m; it was first described and named by Jones in 1933.
Buddleja hieronymi is a species endemic to southern Bolivia and northern Argentina first described and named by Fries in 1905.
Buddleja longifolia is a species now restricted to remnants of montane forest in Loja, Ecuador, and northern Peru at altitudes of 2100 – 2600 m. The species was first described and named by Kunth in 1818.
Buddleja misionum is a species endemic to dry rocky fields and roadsides in southern Paraguay, the Rio Grande do Sul in Brazil, and the provinces of Corrientes and Misiones in Argentina; it was first described and named by Kraenzlin in 1913.
Buddleja montana is a species endemic to the rocky hillsides of the cordilleras of Peru at altitudes of 2,700 – 4,000 m, extending into Bolivia; it was named and described by Britton in 1898. The Latin specific epithet montana refers to mountains or coming from mountains.
Buddleja nitida is a species endemic to much of Central America, from southern Chiapas in Mexico south to the Sierra de Talamanca in northern Panama, where it grows on limestone slopes, in cloud forest, in clearings and pastures at altitudes of 2,000 – 4,000 m. The species was first named and described by Bentham in 1846.
Buddleja oblonga is a species endemic to the Serra do Caparaó and south as far as Paraná in Brazil, where it grows in fields and damp thickets near streams at altitudes of 1,000 – 2,200 m. The species was first named and described by Bentham in 1846.
Buddleja racemosa, commonly known as the Wand Butterfly Bush, is endemic to the southern edge of the limestone Edwards Plateau in Texas, United States, from Austin to Rocksprings, growing around streams, creeks and springs at elevations of 250 – 750 m. The plant was first named and described by John Torrey in 1859.
Buddleja rufescens is endemic to western Peru from Piura to Ica where it grows along roadsides, dry river courses, and in remnants of scrubby woodland from sea level to 2,000 m. The species was first named and described by Willdenow in 1827.
Buddleja scordioides is endemic to central Arizona, southeastern New Mexico, southwestern Texas, and the Chihuahua Desert of Mexico, growing amidst xeric thorn-scrub on alkaline soils at elevations of 600 – 2,500 m. The species was first named and described by Kunth in 1818.
Buddleja soratae is a rare species endemic to one small area of Bolivia around Sorata, growing along forest edges at altitudes of 2,700 - 3,200 m; it was first described and named by Kraenzlin in 1913.
Buddleja suaveolens is endemic to central Chile, growing mostly in rocky areas along rivers at elevations of 500 – 2,900 m. The species was first named and described by Kunth and Bouché in 1845.
Buddleja tucamensis is endemic to the La Paz Department of Bolivia and to the Catamarca Province of Argentina, growing on rocky hillsides, along streams and roads from sea level to 3,300 m. The species was first named and described by Grisebach in 1874
Buddleja brachystachya is a small shrub endemic to the Yunnan, Szechuan and Kansu provinces of China, where it grows on open, rocky, often dry, places at altitudes of 2,000–2,400 m. It was first described and named by Diels in 1912.
Buddleja candida is a small deciduous shrub widely distributed from north-east India through south east Xizang (Tibet) to the provinces of Sichuan and Yunnan in western China, growing on forest edges, in mountain thickets, and along riverbanks, at altitudes of 1000 – 2500 m. Named and described by Dunn in 1920, the shrub was introduced to cultivation in the west in 1928.
