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Anaphalis margaritacea

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Anaphalis margaritacea
Close-up photo of the capitula

Secure  (NatureServe)
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Asterales
Family: Asteraceae
Genus: Anaphalis
Species:
A. margaritacea
Binomial name
Anaphalis margaritacea
(L.) Benth. & Hook.f. (1873) Sources: NatureServe,[1] IPNI,[2] GRIN[3]
Synonyms[4]
Synonymy
  • Anaphalis angustifolia Rydb.
  • Anaphalis cinnamomea (DC.) C.B.Clarke
  • Anaphalis japonica Maxim.
  • Anaphalis lanata (A.Nelson) Rydb.
  • Anaphalis occidentalis (Greene) A.Heller
  • Anaphalis sierrae A.Heller
  • Anaphalis subalpina (A.Gray) Rydb.
  • Anaphalis timmua D.Don
  • Anaphalis timmua (Buch.-Ham. ex D.Don) Hand.-Mazz.
  • Anaphalis yedoensis Maxim.
  • Antennaria cinnamomea DC.
  • Antennaria margaritacea (L.) R.Br. ex DC.
  • Antennaria margaritacea (L.) Sweet
  • Antennaria plantaginea Sweet
  • Antennaria timmua Buch.-Ham. ex D.Don
  • Chamaezelum margaritaceum Link
  • Gnaphalium americanum Greene 1894 not Mill. 1768
  • Gnaphalium hypophaeum Spreng. ex DC.
  • Gnaphalium margaritaceum L.
  • Gnaphalium timmua Buch.-Ham. ex Spreng.
  • Gnaphalium wightianum Thwaites
  • Helichrysum margaritaceum (L.) Moench
  • Antennaria japonica Sch.Bip.
  • Gnaphalium yedoense Franch. & Sav.

Anaphalis margaritacea, commonly known as the western pearly everlasting[5] or pearly everlasting,[6] is an Asian and North American species of flowering perennial plant in the sunflower family. It is widespread across most of the United States and Canada, as well as northwestern Mexico.[7][8] Asian populations are found in China, the Russian Far East, Japan, Korea, northern Indochina, and the Himalayas.[9] The species is reportedly naturalized in Europe though not native there.

Anaphalis margaritacea grows erect up to about 1.2 meters[10] or just under 4 feet and has narrow, alternate leaves. One salient feature is that the undersides of the leaves are covered in tiny hairs, giving them a woolly feel and appearance. The stems are dry and brittle. The small whitish to yellowish flower grows in a corymb inflorescence. The inflorescence's most conspicuous part is the numerous white bracts that surround the disc florets.[7]

The plant is dioecious, meaning the pollen-producing (male) and seed-producing (female) flowers are borne on separate plants. It prefers dry, sunny climates, although it is hardy to temperatures well below freezing. The leaves and young plants are edible when cooked.[11]

The leaves are host to the caterpillars of the American painted lady butterfly (Vanessa virginiensis).[12]

Varieties and subspecies[4]
  • Anaphalis margaritacea var. cinnamomea (DC.) Herder ex Maxim.
  • Anaphalis margaritacea subsp. japonica (Maxim.) Kitam.
  • Anaphalis margaritacea var. margaritacea
  • Anaphalis margaritacea var. yedoensis (Franch. & Sav.) Ohwi

References

  1. ^ NatureServe (2006), "Anaphalis margaritacea", NatureServe Explorer: An online encyclopedia of life, Version 6.1., Arlington, Virginia{{citation}}: CS1 maint: location missing publisher (link)
  2. ^ "Anaphalis margaritacea". International Plant Names Index (IPNI). Royal Botanic Gardens, Kew; Harvard University Herbaria & Libraries; Australian National Botanic Gardens. 2008-06-08.
  3. ^ "Anaphalis margaritacea". Germplasm Resources Information Network. Agricultural Research Service, United States Department of Agriculture. Retrieved 2008-06-08.
  4. ^ a b The Plant List Anaphalis margaritacea (L.) Benth. & Hook.f.
  5. ^ USDA, NRCS (n.d.). "Anaphalis margaritacea". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 8 January 2016.
  6. ^ "BSBI List 2007". Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-01-25. Retrieved 2014-10-17. {{cite web}}: Unknown parameter |deadurl= ignored (|url-status= suggested) (help)
  7. ^ a b Nesom, Guy L. (2006), "Anaphalis margaritacea", in Flora of North America Editorial Committee, eds. 1993+ (ed.), Flora of North America, vol. 19, New York & Oxford: Oxford University Press, p. 427{{citation}}: CS1 maint: numeric names: editors list (link)
  8. ^ Biota of North America Program 2014 county distribution map
  9. ^ "Anaphalis margaritacea". Flora of China – via eFloras.org, Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA.
  10. ^ C. Michael Hogan (2010). "Anaphalis margaritacea". Encyclopedia of Life.
  11. ^ "Pearly everlasting (Anaphalis margaritacea)".
  12. ^ "Vanessa virginiensis". Butterflies and Moths of North America.

External links