Solanum pseudoquina is a species of plant

Plant

Plants are living organisms belonging to the kingdom Plantae. Precise definitions of the kingdom vary, but as the term is used here, plants include familiar organisms such as trees, flowers, herbs, bushes, grasses, vines, ferns, mosses, and green algae. The group is also called green plants or...

 in the Solanaceae

Solanaceae

Solanaceae are a family of flowering plants that include a number of important agricultural crops as well as many toxic plants. The name of the family comes from the Latin Solanum "the nightshade plant", but the further etymology of that word is unclear...

 family. It is endemic to Brazil

Brazil

Brazil , officially the Federative Republic of Brazil , is the largest country in South America. It is the world's fifth largest country, both by geographical area and by population with over 192 million people...

. A rare plant, it is dependent on conservation of its habitat

Habitat

* Habitat , a place where a species lives and grows*Human habitat, a place where humans live, work or play** Space habitat, a space station intended as a permanent settlement...

 to prevent it from becoming a threatened species

Threatened species

Threatened species are any speciesg animals, plants, fungi, etc.) which are vulnerable to endangerment in the near future.The World Conservation Union is the foremost authority on threatened species, and treats threatened species not as a single category, but as a group of three categories,...

.

S. inaequale as described by da Conceição Vellozo is an invalid name for this plant that is sometimes still seen. Altogether, the following synonym

Synonym

Synonyms are different words with almost identical or similar meanings. Words that are synonyms are said to be synonymous, and the state of being a synonym is called synonymy. The word comes from Ancient Greek syn and onoma . The words car and automobile are synonyms...

s are assigned to this species:

• Cyphomandra flagrans (Ten.) Walp.
• Pionandra flagrans (Ten.) Miers
• Solanum flagrans Ten.
• Solanum inaequale Vell. (nonHornem.: preoccupied)

S. inaequale Hornem. is S. lanceolatum

Solanum lanceolatum

Solanum lanceolatum is a species of nightshade that is endemic to California. It is a shrub that s sometimes grown as an ornamental plant. Its flowers are light purple. All parts of the plants are toxic if eaten....

Cav.. S. inaequale C.Presl is S. lanceifolium Jacq..

• Solanum leiophyllum Dunal (non Benth.: preoccupied
  Solanum leiophyllum
  Solanum leiophyllum is a species of plant in the Solanaceae family. It is endemic to Ecuador.-Source:* Montúfar, R. & Pitman, N. 2004. . Downloaded on 23 August 2007....
  
  )
• Solanum pseudochina Spreng.
• Solanum ramosissimum Dunal
• Solanum undatifolium Dunal