Biology:Tacca maculata

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Short description: Species of plant

Tacca maculata
Mirima NP WA Tacca Maculata 1st report in this area.jpg
in Mirima National Park
Scientific classification edit
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Monocots
Order: Dioscoreales
Family: Dioscoreaceae
Genus: Tacca
Species:
T. maculata
Binomial name
Tacca maculata
Seem.
Mirima National Park

Tacca maculata is a plant in the Dioscoreaceae family, native to Western Australia, the Northern Territory, Fiji and Samoa[1]

It was first described by Berthold Carl Seemann in 1866.[2][3]

Description

Tacca maculata has few leaves on petioles up to 1.9 m long, and (usually greater than 1 m long).[4] The leaf lamina start trisected but then become irregularly dissected. The scape of the inflorescence is up to 2 m long.[4] There are three or four involucral bracts and they are lanceolate to ovate.[4] There are 20 to 40 flowers on pedicels which are up to 5 cm long.[4] The sepals and petals are similar, and green on the outside, maroon on the inside.[4] The style is about 2 mm long and has three glandular patches at the base.[4] The fruit is rounded and topped with a persistent perianth.

Habitat

T. maculata usually grows in well-drained lateritic soils.[4]

References

  1. "Tacca maculata Seem. | Plants of the World Online | Kew Science" (in en). http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:827912-1. 
  2. "Tacca maculata". Australian Plant Name Index (APNI), IBIS database. Centre for Plant Biodiversity Research, Australian Government. https://biodiversity.org.au/nsl/services/rest/name/apni/65604. 
  3. Seemann, B.C. (1866). Flora Vitiensis. 3. pp. 103. 
  4. 4.0 4.1 4.2 4.3 4.4 4.5 4.6 H.J.Hewson (2020), "Tacca maculata", Flora of Australia (Canberra: Australian Biological Resources Study, Department of Agriculture, Water and the Environment), https://profiles.ala.org.au/opus/foa/profile/Tacca%20maculata, retrieved 23 July 2021 

External links

Wikidata ☰ Q9353987 entry