''Pseudoxandra lucida'' is a species of

plant Plants are predominantly photosynthetic eukaryotes of the kingdom Plantae. Historically, the plant kingdom encompassed all living things that were not animals, and included algae and fungi; however, all current definitions of Plantae exclud ...

in the family Annonaceae. It is native to

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 ...

Brazil Brazil ( pt, Brasil; ), officially the Federative Republic of Brazil (Portuguese: ), is the largest country in both South America and Latin America. At and with over 217 million people, Brazil is the world's fifth-largest country by area ...

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

, and

Venezuela Venezuela (; ), officially the Bolivarian Republic of Venezuela ( es, link=no, República Bolivariana de Venezuela), is a country on the northern coast of South America, consisting of a continental landmass and many islands and islets in th ...

Robert Elias Fries (Klas) Robert Elias Fries (11 July 1876, Uppsala – 29 January 1966, Stockholm), the youngest son of Theodor Magnus Fries (1832–1913) and grandson of Elias Magnus Fries(1794–1878) and an expert on mushrooms. A Swedish botanist who was a mem ...

, the Swedish botanist who first formally described the species, named it after its shiny ( in Latin) leaves.

Description

It is a tree reaching 3 to 20 meters in height. Its shiny leathery leaves are 7-20 by 2-6.5 centimeters and come to a point at their tips. The leaves are hairless on their upper and lower surfaces, but can have small warty bumps. The leaves are green, greenish brown or dark brown above and brown on their underside. Its petioles are 5-8 millimeters long. Its flowers are solitary or in pairs and axillary. Each flower is on a

pedicel Pedicle or pedicel may refer to: Human anatomy *Pedicle of vertebral arch, the segment between the transverse process and the vertebral body, and is often used as a radiographic marker and entry point in vertebroplasty and kyphoplasty procedures ...

2-5 millimeters long. Its flowers have 3 oval-shaped

sepals A sepal () is a part of the flower of angiosperms (flowering plants). Usually green, sepals typically function as protection for the flower in bud, and often as support for the petals when in bloom., p. 106 The term ''sepalum'' was coined b ...

that are 1.5-3 by 3-5 millimeters. The outer surface of the sepals is densely hairy. Its 6 petals are arranged in two rows of 3. The outer petals are pale green to yellow and 8-11 by 6-10 millimeters. The outer petals are densely hairy on their outer surface. The inner petals are similarly colored, 7-14 by 5-7 millimeters, and concave. The inner petals are smooth on their outer surface except for a hairy patch running from the tip to the base. It has numerous

stamens The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filame ...

that are 2-3.5 millimeters long. Each flower has 2-20 monocarps that are red, orange, purple or black at maturity and 9-14 millimeters wide. Its brown seeds are 8-12 by 9-11 millimeters.

Reproductive biology

The pollen of ''P. lucida'' is shed as permanent tetrads.

References

External links

* Flora of Bolivia Flora of Brazil Flora of Colombia Flora of Peru Flora of Venezuela Plants described in 1937 lucida Taxa named by Robert Elias Fries {{annonaceae-stub