Barclaya wellyi is a species of perennial aquatic plant native to Sumatra, Indonesia.[1]
| Barclaya wellyi | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Order: | Nymphaeales |
| Family: | Nymphaeaceae |
| Genus: | Barclaya |
| Species: | B. wellyi
|
| Binomial name | |
| Barclaya wellyi Wongso, Ipor & N.Jacobsen[1]
| |
| |
| Barclaya wellyi is endemic to Sumatra, Indonesia[1] | |
Description
editVegetative characteristics
editBarclaya wellyi is an aquatic plant with 2–5 cm long, 1 cm wide, stoloniferous, villous rhizomes. The 10-15 petiolate, cordate leaves are 6–10 cm long, and 6–10 cm wide. The petioles are 10–20 cm long.[2]
Generative characteristics
editThe nocturnal, 4 cm wide flowers are attached to 5–20 cm long peduncles. The outer tepals are 3 cm long. The four iner tepals are 1.5 cm long. Staminodes and fertile stamina are present. The flowers have 20-30 anthers. The stigmatic cup has 9 carpellary appendages. The ellipsoid fruit bears 2 mm long, spiny, ellipsoid, dark brown seeds.[2]
Cytology
editThe diploid chromosome count is 2n= 36.[2]
Reproduction
editVegetative reproduction
editIt can reproduce vegetatively through the formation of stolons.[2]
Taxonomy
editPublication
editIt was first described by Suwidji Wongso, Isa Ipor, and Niels Jacobsen in 2022.[1]
Type specimen
editThe type specimen was collected by Suwidji Wongso in Sumatra, Indonesia on the 27th of May 2021. Material had been collected earlier from the type location, but it was only later recognised to be distinct.[2]
Etymology
editThe specific epithet wellyi honours Mr. Welly Yansen.[2]
Conservation
editIt is classified as data deficient (DD) under the IUCN criteria.[2]
Ecology
editHabitat
editIt is only known from the type location, where it occurs beneath an old rubber plantation close to an oil palm plantation. The habitat is characterised by acid waters at water temperatures of 29 °C. It occurs sympatrically with Cryptocoryne minima Ridl.[2]
References
edit- ^ a b c d e "Barclaya wellyi Wongso, Ipor & N.Jacobsen". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 13 January 2024.
- ^ a b c d e f g h Jacobsen, N., Ganapathy, H., Ipor, I., Jensen, K. R., Komala, T., Mangsor, K. N., ... & Ørgaard, M. (2022). "A reassessment of the genus Barclaya (Nymphaeaceae) including three new species." Nordic Journal of Botany, 2022(5), e03392.