Verbascum pulverulentum

Verbascum pulverulentum, the hoary mullein,[2] is a species of flowering plant in the family Scrophulariaceae.[3] It is native to western, central and southern Europe north to England (where its main range is in East Anglia) and southern Wales.[2] It has been introduced to Austria, Madeira, and Washington state in the USA.[1][4] It is a specialist on coastal shingle, and so is preadapted to human-influenced habitats such as old quarries and gravel pits, road verges, railway embankments, and similar disturbed stony ground.[5]

Verbascum pulverulentum
Plant in flower in Italy
Stem and leaves in Germany, showing the dense pale hairs
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Lamiales
Family: Scrophulariaceae
Genus: Verbascum
Species:
V. pulverulentum
Binomial name
Verbascum pulverulentum
Synonyms[1]
List
    • Lychnitis pulverulenta (Vill.) Fourr.
    • Thapsus floccosum (Waldst. & Kit.) Raf.
    • Thapsus pulverulentum (Vill.) Raf.
    • Verbascum acutifolium Halácsy
    • Verbascum farinosum Pourr. ex Willk. & Lange
    • Verbascum floccosum Waldst. & Kit.
    • Verbascum haemorrhoidale Aiton
    • Verbascum heterophyllum Moretti
    • Verbascum laxiflorum C.Presl
    • Verbascum pulvinatum Thuill.

It is a stout biennial or monocarpic perennial herb growing up to 1.5 m tall, producing flowers and seeds only once, during its second or a later year. The stems and leaves are densely woolly with pale grey to glaucous pubescence. The flowers are yellow, 18–25 mm diameter, with 5 orange stamens, all the stamen stems with dense white hairs.[6][7][2] It can best be distinguished from the similar great mullein (V. thapsus) in all five stamens having dense white hairs on the stem; in V. thapsus, the lower two of the five stamens are hairless or only thinly hairy.[6]

It is the main food plant for the moth Nothris verbascella (Norfolk snout).[8]

References

edit
  1. ^ a b "Verbascum pulverulentum Vill". Plants of the World Online. Board of Trustees of the Royal Botanic Gardens, Kew. Retrieved 15 October 2021.
  2. ^ a b c P. A. Stroh; T. A. Humphrey; R. J. Burkmar; O. L. Pescott; D. B. Roy; K. J. Walker, eds. (2020). "Hoary Mullein Verbascum pulverulentum Vill". BSBI Online Plant Atlas 2020. Botanical Society of Britain and Ireland. Retrieved 5 September 2024.
  3. ^ "Verbascum pulverulentum - Vill". pfaf.org. Plants For A Future. 2021. Retrieved 15 October 2021.
  4. ^ "Verbascum pulverulentum hoary mullein". The Royal Horticultural Society. 2021. Retrieved 15 October 2021.
  5. ^ "Verbascum pulverulentum". brc.ac.uk/plantatlas. Online Atlas of the British and Irish flora. 2021. Archived from the original on 28 October 2021. Retrieved 15 October 2021.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
  6. ^ a b Streeter D, Hart-Davies C, Hardcastle A, Cole F, Harper L. 2009. Collins Flower Guide. Harper Collins ISBN 9-78-000718389-0
  7. ^ Blamey, M. & Grey-Wilson, C. (1989). Flora of Britain and Northern Europe. ISBN 0-340-40170-2
  8. ^ "35.015 Norfolk Snout Nothris verbascella ([Denis & Schiffermüller], 1775)". British and Irish Moths. Retrieved 5 September 2024.