''Buddleja anchoensis'' is endemic to the

Río Piraí Rio or Río is the Portuguese, Spanish, Italian, and Maltese word for "river". When spoken on its own, the word often means Rio de Janeiro, a major city in Brazil. Rio or Río may also refer to: Geography Brazil * Rio de Janeiro * Rio do Sul, a ...

between Santa Cruz and the Andean foothills in

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

.Norman, E. M. (2000). Buddlejaceae. ''Flora Neotropica 81''. New York Botanical Garden, USA The species was named by

Otto Kuntze Carl Ernst Otto Kuntze (23 June 1843 – 27 January 1907) was a German botanist. Biography Otto Kuntze was born in Leipzig. An apothecary in his early career, he published an essay entitled ''Pocket Fauna of Leipzig''. Between 1863 and 1866 he ...

in 1898.Kuntze, O. (1898). ''Revis gen. pl.'' 3(2): 200. 1898.

Description

''Buddleja anchoensis'' is a

dioecious Dioecy (; ; adj. dioecious , ) is a characteristic of a species, meaning that it has distinct individual organisms (unisexual) that produce male or female gametes, either directly (in animals) or indirectly (in seed plants). Dioecious reproductio ...

shrub or small tree, 1.5–5 m tall with brownish fissured bark. The young branches are subquadrangular, and covered with a dense white velvet tomentum. The leaves have petioles 3–5 cm long and are membranaceous, the blade lanceolate, 10–23 cm long by 4–8.5 cm wide, initially tomentous above, becoming

glabrescent Glabrousness (from the Latin ''glaber'' meaning "bald", "hairless", "shaved", "smooth") is the technical term for a lack of hair, down, setae, trichomes or other such covering. A glabrous surface may be a natural characteristic of all or part of ...

later. The inflorescences are deep yellow, 6–15 cm long by 5–10 cm wide, comprising a terminal globose head with one or two branches below, each bearing a

dichasium An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Morphologically, it is the modified part of the shoot of seed plants where flowers are formed on ...

of heads 2–2.5 cm in diameter, each with 40–60 flowers. The

corolla Corolla may refer to: *Corolla (botany), the petals of a flower, considered as a unit *Toyota Corolla, an automobile model name * Corolla (headgear), an ancient headdress in the form of a circlet or crown * ''Corolla'' (gastropod), a genus of moll ...

s 2–2.5 mm long.

Cultivation

The species is not known to be in cultivation.

Etymology

The shrub is named for the

village of Puerto Ancho.

References

{{Taxonbar, from=Q4984416 anchoensis Flora of Bolivia Flora of South America Dioecious plants