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Knautia integrifolia (L.) Bertol., 1835

Common names

  • 🇫🇷 Knautie à feuilles entières

Taxonomy

  • Kingdom: Plantae
  • Clade: Tracheophytes
  • Clade: Angiosperms
  • Clade: Eudicots
  • Clade: Superasterids
  • Clade: Asterids
  • Clade: Campanulids
  • Order: Dipsacales
  • Family: Caprifoliaceae
  • Subfamily: Dipsacoideae
  • Genus: Knautia
  • Species: Knautia integrifolia

Presence

Present.

Conservation status

  • Red List (Metropolitan France): LC Least Concern

Notes

The flowers are usually pale lilac, but this can be quite variable, with more pinkish or bluish colors. The morphology of the leaves is also variable, with either entire or divided with lanceolate segments.

Possible confusion with K. arvensis (L.) Coult., 1823, whose flowers have longer calyx teeth (≥ 1 mm), while those of K. integrifolia have shorter (≤ 0.5 mm) or absent calyx teeth.

Possible confusion with Scabiosa atropurpurea L., 1753, which has flower heads that become ovoid during fructification, and long bristle-like calyx teeth, while K. integrifolia has flat flower heads and short or absent calyx teeth.

The following infraspecific taxa are accepted:

  • K. integrifolia subsp. integrifolia (L.) Bertol., 1835, P;
  • K. integrifolia subsp. mimica (Borbás) Greuter, 1967;
  • K. integrifolia subsp. urvillei (Coult.) Greuter, 1967.

Photographs

img/knautia-integrifolia-12.webp
Knautia integrifolia
img/knautia-integrifolia-11.webp
Knautia integrifolia
img/knautia-integrifolia-10.webp
Knautia integrifolia
img/knautia-integrifolia.webp
Knautia integrifolia
img/knautia-integrifolia-2.webp
Knautia integrifolia
img/knautia-integrifolia-9.webp
Knautia integrifolia
img/knautia-integrifolia-3.webp
Knautia integrifolia - Flower buds
img/knautia-integrifolia-8.webp
Knautia integrifolia - Flower head during fructification
img/knautia-integrifolia-4.webp
Knautia integrifolia - Upper cauline leaf
img/knautia-integrifolia-5.webp
Knautia integrifolia - Middle cauline leaf
img/knautia-integrifolia-6.webp
Knautia integrifolia - Middle cauline leaf
img/knautia-integrifolia-7.webp
Knautia integrifolia - Lower cauline leaf

Anomalies

This fasciated individual exhibits multiple flower heads and a large, twisted stem.

img/knautia-integrifolia-anomaly.webp
Knautia integrifolia - Fasciated individual
img/knautia-integrifolia-anomaly-2.webp
Knautia integrifolia - Fasciated individual
img/knautia-integrifolia-anomaly-3.webp
Knautia integrifolia - Fasciated individual
img/knautia-integrifolia-anomaly-4.webp
Knautia integrifolia - Fasciated individual

Sources

  • Tison, J.M., & de Foucault, B. (2014). Flora Gallica : Flore de France (p. 618). Biotope.