Nymphaea loriana
| Nymphaea loriana | |
|---|---|
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Order: | Nymphaeales |
| Family: | Nymphaeaceae |
| Genus: | Nymphaea |
| Species: | N. loriana
|
| Binomial name | |
| Nymphaea loriana Wiersema, Hellq. & Borsch[3]
| |
.svg)
| |
| Nymphaea loriana is endemic to Manitoba, and Saskatchewan, Canada[3] | |
Nymphaea loriana is a species of waterlily endemic to Manitoba, and Saskatchewan, Canada.[3]
Description
[edit]Vegetative characteristics
[edit]Nymphaea loriana has branching, 2 cm wide rhizomes. The membranous submerged leaves are 8-10 cm long, and 8-12 cm wide. The suborbicular to ovate-elliptic, 10–21 cm long, and 8-18 cm wide floating leaves have a papery texture. The adaxial leaf surface is green, and the abaxial leaf surface is bright green with occasional purple colouration.[4]
Generative characteristics
[edit]The 7.5–10 cm wide flowers have four sepals, and 12–21 petals. The androecium consists of 33–48 yellow stamens. The gynoecium consists of 8–11 carpels. The 2-2.5 cm wide fruits with coiled peduncles bear 3.5-4 mm long, 2.5-3 mm wide, arillate, greenish-brown, ovoid, smooth seeds.[4]
Reproduction
[edit]Generative reproduction
[edit]Despite being of hybrid origin, Nymphaea loriana is fertile.[4]
Taxonomy
[edit]Publication
[edit]It was first described by John Harry Wiersema, Carl Barre Hellquist, and Thomas Borsch in 2014.[3]
Type specimen
[edit]The type specimen was collected by John Harry Wiersema, Carl Barre Hellquist, and Thomas Borsch in Egg Lake, south of Cumberland House, Saskatchewa, Canada on the 18th of August 2000.[4]
Placement within Nymphaea
[edit]It is placed in Nymphaea subgenus Nymphaea.[4]
Natural hybridisation
[edit]Nymphaea loriana is of hybrid origin.[5][4]
Etymology
[edit]The specific epithet loriana refers to Lori Wittlake Wiersema (1958–2013), the wife of John Harry Wiersema.[4]
Conservation
[edit]The IUCN conservation status is endangered (EN).[1] The NatureServe conservation status is Critically Imperiled (G1).[2]
Ecology
[edit]Habitat
[edit]Nymphaea loriana is found in lakes, ponds, marshes, or streams with clear, stagnant, or gently flowing water at depths of 1.5–2 meters.[4] It requires clear water.[6]
References
[edit]- ^ a b Lansdown, R.V. 2017. Nymphaea loriana. The IUCN Red List of Threatened Species 2017: e.T81359075A81360324. https://dx.doi.org/10.2305/IUCN.UK.2017-3.RLTS.T81359075A81360324.en. Accessed on 04 January 2024.
- ^ a b Nymphaea loriana Lori’s Water-lily. (n.d.). NatureServe. Retrieved January 2, 2024, from https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.941954/Nymphaea_loriana
- ^ a b c d e "Nymphaea loriana Wiersema, Hellq. & Borsch". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2 January 2024.
- ^ a b c d e f g h Borsch, T., Wiersema, J. H., Hellquist, C. B., Löhne, C., & Govers, K. (2014). "Speciation in North American water lilies: evidence for the hybrid origin of the newly discovered Canadian endemic Nymphaea loriana sp. nov.(Nymphaeaceae) in a past contact zone." Botany, 92(12), 867-882.
- ^ 60 Jahre später: Neue Seerosenart in Kanada entdeckt. (2023, May 22). Botanischer Garten Berlin. Retrieved January 2, 2024, from https://www.bgbm.org/de/pr/60-jahre-spaeter-neue-seerosenart-kanada-entdeckt
- ^ Robson, D. B., Wiersema, J. H., Hellquist, C. B., & Borsch, T. (2016). "Distribution and ecology of a New Species of Water-lily, Nymphaea loriana (Nymphaeaceae), in Western Canada." The Canadian Field-Naturalist, 130(1), 25-31.