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Potentilla delphinensis

From Wikipedia, the free encyclopedia

Potentilla delphinensis
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Rosales
Family: Rosaceae
Genus: Potentilla
Species:
P. delphinensis
Binomial name
Potentilla delphinensis
Gren. & Godron
Synonyms
  • Potentilla intermedia L. subsp. delphinensis (Gren. & Godr.) Bon.
  • Potentilla pratensis

Potentilla delphinensis is a herbaceous perennial species of cinquefoil belonging to the family Rosaceae. It is endemic to France, where it is limited to the southern French Alps (Savoie et Dauphiné: Bauges; Isère; Hautes-Alpes, Col du Lautaret).

Description

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The biological form of Potentilla delphiniensis is hemicryptophyte scapose, as its overwintering buds are situated just below the soil surface and the floral axis is more or less erect with a few leaves.

This plant has an erect, strong and hirsute stem reaching on average 30–50 centimetres (12–20 in) in height.[2] The leaves are in rosette, hairy, with a long petiole and are divided into five obovate and toothed leaflets with elongate lanceolate stipules.[2] The inflorescence has several large flowers (about 2.5 centimetres (0.98 in) in diameter), with a corolla of yellow petals. The flowering period extends from July through August. It is insect-pollinated.

It is sympatric with the similar congeners Potentilla grandiflora and Potentilla thuringiaca. It grows in sunny, rocky areas and mountain pastures at an altitude of 1,500–2,800 metres (4,900–9,200 ft) above sea level.

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References

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  1. ^ Juillet, N. (2011). "Potentilla delphinensis". IUCN Red List of Threatened Species. 2011: e.T161804A5497564. doi:10.2305/IUCN.UK.2011-1.RLTS.T161804A5497564.en. Retrieved 18 November 2021.
  2. ^ a b Tela botanica

Further reading

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  • Nicolè, F.; Tellier, F.; Vivat, A.; Till-Bottraud, I. (2007). "Conservation unit status inferred for plants by combining interspecific crosses and AFLP". Conservation Genetics. 8 (6): 1273–85. doi:10.1007/s10592-006-9277-8. S2CID 33448378.
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