Nuphar microphylla

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Nuphar microphylla
Nuphar microphylla Bot. Mag. 31. 1243. 1809.jpg
1809 illustration
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Order: Nymphaeales
Family: Nymphaeaceae
Genus: Nuphar
Section: Nuphar sect. Nuphar
Species:
N. microphylla
Binomial name
Nuphar microphylla
Synonyms [1]
List
  • Nenuphar minimum(Willd.) Link
  • Nuphar kalmianumAiton
  • Nuphar lutea var. kalmiana (Michx.) Torr. & A.Gray
  • Nuphar luteum var. pumilum (Timm) E.O.Beal
  • Nuphar microphylla f. multisepala Lakela
  • Nuphar minima (Willd.) Sm.
  • Nymphaea kalmianaSims
  • Nymphaea lutea var. kalmiana Michx.
  • Nymphaea lutea var. minima Willd.
  • Nymphaea microphyllaPers.
  • Nymphozanthus microphyllus(Pers.) Fernald
  • Nyphar luteum var. kalmianum (Michaux) Walpers

Nuphar microphylla is a perennial, [2] rhizomatous, aquatic [3] herb [4] found in North America. It is listed as a special concern and believed extirpated in Connecticut. [5]

Contents

Description

Vegetative characteristics

Nuphar microphylla is a perennial, [2] rhizomatous, aquatic [3] herb [4] with 1–2 cm wide rhizomes. [6] The ovate [7] to broadly elliptic, 3.5–10(–13) cm long, and 3.5–7.5(–8.5) cm wide floating leaves [6] have a deep sinus. [8] [6] The abaxial leaf surface is often purple. [9] [8] The leaf venation is pinnate. [10]

Generative characteristics

The small, [11] yellow to green, [7] 1–2 cm wide flowers [6] float on the water surface. [10] The red stigmatic disks are 2.5–7 mm wide. [6]

Cytology

The chromosome count is 2n = 34. [6]

Taxonomy

It was first published as Nymphaea microphyllaPers. by Christiaan Hendrik Persoon in 1806. [12] [13] It was placed into the genus NupharSm. as Nuphar microphylla(Pers.) Fernald published by Merritt Lyndon Fernald in 1917. [14] [3] It is placed in the section Nuphar sect. Nuphar. [4] It is a parent species of the natural hybrid Nuphar × rubrodisca Morong. [4]

Etymology

The specific epithet microphylla means small-leaved. [15] [16]

Ecology

Habitat

It occurs in ponds, [2] marshes, [7] and lakes. [11]

Conservation

It is endangered in the US-american states Pennsylvania, [8] Michigan, [7] Massachusetts, [17] [10] and New Hampshire. [17] It is susceptible to pollution, [7] e.g., by herbicides meant to combat invasive weeds. It is also threatened by invasive plants. [10]

Related Research Articles

<span class="mw-page-title-main">Nymphaeaceae</span> Family of plants

Nymphaeaceae is a family of flowering plants, commonly called water lilies. They live as rhizomatous aquatic herbs in temperate and tropical climates around the world. The family contains five genera with about 70 known species. Water lilies are rooted in soil in bodies of water, with leaves and flowers floating on or rising from the surface. Leaves are oval and heart-shaped in Barclaya. Leaves are round, with a radial notch in Nymphaea and Nuphar, but fully circular in Victoria and Euryale.

<i>Crinum</i> Genus of flowering plants in the family Amaryllidaceae

Crinum is a genus of about 180 species of perennial plants that have large showy flowers on leafless stems, and develop from bulbs. They are found in seasonally moist areas, including marshes, swamps, depressions and along the sides of streams and lakes in tropical and subtropical areas worldwide.

<i>Nymphaea</i> Genus of aquatic plants

Nymphaea is a genus of hardy and tender aquatic plants in the family Nymphaeaceae. The genus has a cosmopolitan distribution. Many species are cultivated as ornamental plants, and many cultivars have been bred. Some taxa occur as introduced species where they are not native, and some are weeds. Plants of the genus are known commonly as water lilies, or waterlilies in the United Kingdom. The genus name is from the Greek νυμφαία, nymphaia and the Latin nymphaea, which means "water lily" and were inspired by the nymphs of Greek and Latin mythology.

<i>Nymphaea alba</i> Species of water lily

Nymphaea alba, the white waterlily, European white water lily or white nenuphar, is an aquatic flowering plant in the family Nymphaeaceae. It is native to North Africa, temperate Asia, Europe and tropical Asia.

<i>Nuphar</i> Genus of aquatic plants

Nuphar is a genus of aquatic plants in the family Nymphaeaceae, with a temperate to subarctic Northern Hemisphere distribution. Common names include water-lily, pond-lily, alligator-bonnet or bonnet lily, and spatterdock.

<i>Nuphar lutea</i> Species of flowering plant

Nuphar lutea, the yellow water-lily, brandy-bottle, or spadderdock, is an aquatic plant of the family Nymphaeaceae, native to northern temperate and some subtropical regions of Europe, northwest Africa, and western Asia. This species was used as a food source and in medicinal practices from prehistoric times with potential research and medical applications going forward.

<i>Nymphaea mexicana</i> Species of aquatic plant

Nymphaea mexicana is a species of aquatic plant that is native to the Southern United States and Mexico as far south as Michoacán. Common names include yellow water lily, Mexican water lily and banana water lily.

<i>Nuphar variegata</i> Species of aquatic plant

Nuphar variegata is a plant in the water lily family, Nymphaeaceae. It is native to much of Canada and the northernmost of the United States.

<i>Nymphaea macrosperma</i> Species of water lily

Nymphaea macrosperma is an annual or perennial, aquatic, rhizomatous herb in the family Nymphaeaceae native to Australia and New Guinea.

<i>Nuphar pumila</i> Species of flowering plant

Nuphar pumila, the least water-lily or small yellow pond-lily, is an aquatic perennial plant in the Nymphaeaceae family. It is also known as the dwarf water lily since it looks like a smaller Nuphar lutea. while Nuphar pumila has a star-shaped, or lobed form of the stigma disc and glabrous leaf undersides, Nuphar lutea has a round stigma disc and the undersides of its leaves are occasionally fine-haired on the midribs. Its flowers bloom from July to August and are typically pollinated by flies.

<i>Euryale</i> (plant) Genus of aquatic plants

Euryale is a genus of flowering plants of the family Nymphaeaceae.

<i>Nymphaea tetragona</i> Species of water lily

Nymphaea tetragona is an aquatic perennial, species of flowering plant commonly called pygmy waterlily and small white water lily, belonging to the family Nymphaeaceae.

<i>Nymphaea jamesoniana</i> Species of water lily

Nymphaea jamesoniana is a species of waterlily native to the USA, Mexico, and tropical South America.

Nymphaea nouchali var. versicolor is a variety of the water lily species Nymphaea nouchali Burm.f. naturally found in tropical Asia.

Nuphar ulvacea is a species of rhizomatous aquatic plant native to the US-American states Alabama and Florida.

Nuphar orbiculata is a species of rhizomatous aquatic plant native to the US-American states Alabama, Florida, and Georgia.

<i>Nuphar <span style="font-style:normal;">×</span> rubrodisca</i> Species of perennial aquatic plant

Nuphar × rubrodisca is a species of rhizomatous aquatic plant native to Canada and the USA. It is a natural hybrid of Nuphar variegata and Nuphar microphylla.

<i>Nymphaea pygmaea</i> Species of water lily

Nymphaea pygmaea is a controversial species of perennial, aquatic herb in the family Nymphaeaceae native to Asia.

<i>Nuphar <span style="font-style:normal;">sect.</span> Astylus</i> Section of the genus Nuphar in the family Nymphaeaceae

Nuphar sect. Astylus is a section within the genus Nuphar native to North America.

<i>Nuphar <span style="font-style:normal;">sect.</span> Nuphar</i> Section of the genus Nuphar in the family Nymphaeaceae

Nuphar sect. Nuphar is a section within the genus Nuphar native to Eurasia, in addition to a single north American species Nuphar microphylla.

References

  1. "Nuphar microphylla". Global Biodiversity Information Facility . Retrieved 24 March 2021.
  2. 1 2 3 Wisconsin State Herbarium, UW-Madison. (n.d.). Nuphar microphylla (Pers.) Fernald. Flora of Wisconsin. Retrieved January 30, 2025, from https://wisflora.herbarium.wisc.edu/taxa/index.php?taxon=4338
  3. 1 2 3 Nuphar microphylla (Pers.) Fernald. (n.d.). Plants of the World Online. Retrieved January 30, 2025, from https://powo.science.kew.org/taxon/urn%3Alsid%3Aipni.org%3Anames%3A171086-2
  4. 1 2 3 4 Nuphar microphylla (Persoon) Fernald. (n.d.). Database of Vascular Plants of Canada (VASCAN). Retrieved January 30, 2025, from https://data.canadensys.net/vascan/taxon/6713
  5. "Connecticut's Endangered, Threatened and Special Concern Species 2015". State of Connecticut Department of Energy and Environmental Protection Bureau of Natural Resources. Retrieved 17 January 2018. (Note: This list is newer than the one used by plants.usda.gov and is more up-to-date.)
  6. 1 2 3 4 5 6 Nuphar microphylla in Flora of North America @ efloras.org. (n.d.). Retrieved January 30, 2025, from http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=233500815
  7. 1 2 3 4 5 Michigan State University. (n.d.). Nuphar microphylla (Small yellow pond lily). Michigan Natural Features Inventory. Retrieved January 30, 2025, from https://mnfi.anr.msu.edu/species/description/14438/Nuphar-microphylla
  8. 1 2 3 PA Department of Conservation and Natural Resources. (n.d.). Nuphar microphylla Yellow Cowlily. Pennsylvania Natural Heritage Program (PNHP). Retrieved January 30, 2025, from https://www.naturalheritage.state.pa.us/factsheet.aspx?=14187
  9. Perron, M. (n.d.). Small yellow pond-lily Nuphar microphylla Petit nénuphar jaune. Flore Du Québec. Retrieved January 30, 2025, from http://floreduquebec.ca/english/nuphar%20microphylla
  10. 1 2 3 4 Massachusetts Division of Fisheries & Wildlife. (2015). Tiny Cow-lily  Nuphar microphylla  (Pers.) Fern. In Natural Heritage & Endangered Species Program. Retrieved January 30, 2025, from https://www.mass.gov/doc/tiny-cow-lily/download
  11. 1 2 University of Michigan Herbarium. (n.d.). Nuphar microphylla (Pers.) Fernald. Michigan Flora. Retrieved January 30, 2025, from https://michiganflora.net/record/1727
  12. Persoon, C. H. (1805). Synopsis plantarum,seu Enchiridium botanicum, complectens enumerationem systematicam specierum hucusque cognitarum (Vol. 2, p. 63). C.F. Cramerum. https://www.biodiversitylibrary.org/page/235397
  13. Nymphaea microphylla Pers. (n.d.). International Plant Names Index. Retrieved January 30, 2025, from https://www.ipni.org/n/605628-1
  14. Fernald, Merritt Lyndon. (1917). A Diagnostic Character of Nuphar microphyllum. Rhodora, 19, 111--111. https://www.biodiversitylibrary.org/part/188288
  15. Mifsud, S. (n.d.). Micromeria microphylla (Maltese savory). MaltaWildPlants.com - the Online Flora of the Maltese Islands. Retrieved January 30, 2025, from https://www.maltawildplants.com/LABT/Micromeria_microphylla.php
  16. Pilea microphylla. (n.d.). Missouri Botanical Garden. Retrieved January 30, 2025, from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b614
  17. 1 2 Native Plant Trust. (n.d.). Nuphar microphylla — small-leaved pond-lily. Native Plant Trust Go Botany. Retrieved January 30, 2025, from https://gobotany.nativeplanttrust.org/species/nuphar/microphylla/