Biology:Dissotis

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Short description: Genus of flowering plants

Dissotis
Dissotis rotundifolia at Aanakkulam.jpg
Dissotis rotundifolia
Scientific classification e
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Melastomataceae
Genus: Dissotis
Benth. (1849)
Species[1]

9; see text

Synonyms[1]
  • Osbeckiastrum Hedusa
  • Raf. (1838) Raf. (1838), nom. utique rej.
  • Naudin (1850) Pseudosbeckia
  • Lignieria A.Fern. & R.Fern. (1956)
  • Kadalia A.Chev. (1920), nom. nud.
Dissotis canescens
Dissotis princeps plinerved leaf venation is typical of Melastomataceae

Dissotis is a genus of plants in the family Melastomataceae.[2] It includes nine species of annual or perennial herbs, shrubs, or small trees which are native to tropical Africa.[1]

Etymology

The generic name is based on the Greek word dissos, which means 'twofold'.[3] This refers to the two types of anthers that is a characteristic of this genus.

Taxonomy

Until recently Dissotis contained dozens of species, organized into four sections – Dissotis, Macrocarpae, Sessilifoliae, and Squamulosae. A 2020 study found that the genus was polyphyletic, and most species formerly placed in Dissotis were placed in five new genera – Almedanthus (for Dissotis pachytricha), Eleotis (for former Dissotis sect. Sessilifoliae), Feliciotis (for former sect. Macrocarpae), Pyrotis (for D. gilgiana) and Rosettea (for former sect. Squamulosae) – or into the existing or revived genera Antherotoma, Derosiphia, and Nerophila.[4]

Species

As accepted by Kew;[1]

  • Dissotis elegans (Robyns & Lawalrée) A.Fern. & R.Fern.
  • Dissotis grandiflora (Sm.) Benth.
  • Dissotis homblei (De Wild.) A.Fern. & R.Fern.
  • Dissotis idanreensis Brenan
  • Dissotis lebrunii (Robyns & Lawalrée) A.Fern. & R.Fern.
  • Dissotis leonensis Hutch. & Dalziel
  • Dissotis longisetosa Gilg & Ledermann ex Engl.
  • Dissotis splendens A.Chev. & Jacq.-Fél.
  • Dissotis swynnertonii (Baker f.) A.Fern. & R.Fern.

References

  1. 1.0 1.1 1.2 1.3 "Dissotis Benth. | Plants of the World Online | Kew Science" (in en). https://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:331564-2. 
  2. Abere, TA; Okoto, PE; Agoreyo, FO (2010). "Antidiarrhoea and toxicological evaluation of the leaf extract of Dissotis rotundifolia Triana (Melastomataceae)". BMC Complement Altern Med 10: 71. doi:10.1186/1472-6882-10-71. PMID 21083876. 
  3. [1], PlantZAfrica, from the D. canescens page.
  4. Veranso-Libalah, M.C., Stone, R.D. and Kadereit, G. (2020), Towards a complete phylogeny of African Melastomateae: Systematics of Dissotis and allies (Melastomataceae). TAXON, 69: 946-991. https://doi.org/10.1002/tax.12317

External links

Wikidata ☰ Q8560453 entry