Buddleja anchoensis
Encyclopedia
Buddleja anchoensis is endemic to the Río Piraí between Santa Cruz and the Andean
Andes
The Andes is the world's longest continental mountain range. It is a continual range of highlands along the western coast of South America. This range is about long, about to wide , and of an average height of about .Along its length, the Andes is split into several ranges, which are separated...

 foothills in Bolivia
Bolivia
Bolivia officially known as Plurinational State of Bolivia , is a landlocked country in central South America. It is the poorest country in South America...

. The species was named by Otto Kuntze
Otto Kuntze
Otto Carl Ernst Kuntze 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...

 in 1898

Description

B. anchoensis is a dioecious
Dioecious
Dioecy is the property of a group of biological organisms that have males and females, but not members that have organs of both sexes at the same time. I.e., those whose individual members can usually produce only one type of gamete; each individual organism is thus distinctly female or male...

 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
Tomentum
Tomentum may refer to the following:*In botany, a covering of closely matted or fine hairs on plant leaves. *A network of minute blood vessels in the brain.* Tomentum in zoology are a short, soft pubescence...

. The leaves have petiole
Petiole (botany)
In botany, the petiole is the stalk attaching the leaf blade to the stem. The petiole usually has the same internal structure as the stem. Outgrowths appearing on each side of the petiole are called stipules. Leaves lacking a petiole are called sessile, or clasping when they partly surround the...

s 3 - 5 cm long and are membranaceous, the blade lanceolate
Leaf shape
In botany, leaf shape is characterised with the following terms :* Acicular : Slender and pointed, needle-like* Acuminate : Tapering to a long point...

, 10 - 23 cm long by 4 - 8.5 cm wide, initially tomentous
Tomentum
Tomentum may refer to the following:*In botany, a covering of closely matted or fine hairs on plant leaves. *A network of minute blood vessels in the brain.* Tomentum in zoology are a short, soft pubescence...

 above, becoming glabrescent
Glabrousness
Glabrousness is the technical term for an anatomically atypical lack of hair, down, or similar structures...

 later. The inflorescence
Inflorescence
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. Strictly, it is the part of the shoot of seed plants where flowers are formed and which is accordingly modified...

s 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 of heads. The heads are 2 - 2.5  cm in diameter, with 40 - 60 flowers. The corollas 2 - 2.5 mm long. .
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