Antennaria howellii

Antennaria howellii

Taxobox
name = "Antennaria howellii"


image_width = 240px
regnum = Plantae
divisio = Magnoliophyta
classis = Magnoliopsida
ordo = Asterales
familia = Asteraceae
genus = "Antennaria"
species = "A. howellii"
binomial = "Antennaria howellii"
binomial_authority = Greene

"Antennaria howellii" (Everlasting or Howell's Pussytoes) is a species in the genus "Antennaria", native to northern North America from Alaska east to Newfoundland, and south to northern California, Colorado and North Carolina.

It is an evergreen perennial plant. The form is usually basal rosettes, largely clonally propagated. The basal rosette leaves are 2-4 cm long and 6-12 mm broad, light green and spatulate, with a thin arm and a broad tip with a point. They have wooly white undersides. The flowerheads appear in May, on a stem 15–35 cm tall with smaller, slender leaves 1-4 cm long. It is commonly seen growing under pine stands.

There are four subspecies:
*"Antennaria howellii" subsp. "howellii"
*"Antennaria howellii" subsp. "canadensis" (syn. "A. canadensis")
*"Antennaria howellii" subsp. "neodioica" (syn. "A. neodioica" )
*"Antennaria howellii" subsp. "petaloidea"

References

* [http://www.ars-grin.gov/cgi-bin/npgs/html/taxon.pl?413470 Germplasm Resources Information Network: "Antennaria howellii"]
* [http://plants.usda.gov/java/profile?symbol=ANHO USDA Plants Profile: "Antennaria howellii"]
* [http://linnet.geog.ubc.ca/Atlas/Atlas.aspx?sciname=Antennaria+howellii Plants of British Columbia: "Antennaria howellii"]
* [http://ucjeps.berkeley.edu/cgi-bin/get_JM_treatment.pl?Antennaria+howellii Jepson Flora Project: "Antennaria howellii"]


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  • Antennaria Howellii — Antennaria howellii …   Wikipédia en Français

  • Antennaria howellii — Antennaria howellii …   Wikipédia en Français

  • Antennaria howellii — Antennaria howellii …   Wikipédia en Français

  • Antennaria Howellii Canadensis — Antennaria howellii subsp. canadensis …   Wikipédia en Français

  • Antennaria howellii canadensis — Antennaria howellii subsp. canadensis …   Wikipédia en Français

  • Antennaria howellii — ID 4249 Symbol Key ANHO Common Name Howell s pussytoes Family Asteraceae Category Dicot Division Magnoliophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution CA, CO, CT, DC, DE, IA, ID, IL, IN, KY, MA, MD, ME, MI, MN, MT, NC, ND,… …   USDA Plant Characteristics

  • Antennaria howellii ssp. howellii — ID 4258 Symbol Key ANHOH Common Name Howell s pussytoes Family Asteraceae Category Dicot Division Magnoliophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution CA, ID, MT, OR, SD, WA, WY Growth Habit Forb/herb …   USDA Plant Characteristics

  • Antennaria howellii ssp. canadensis — ID 4250 Symbol Key ANHOC Common Name Canadian pussytoes Family Asteraceae Category Dicot Division Magnoliophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution CT, IN, MA, ME, MI, MN, NH, NJ, NY, OH, PA, RI, VA, VT, WI Growth Habit… …   USDA Plant Characteristics

  • Antennaria howellii ssp. neodioica — ID 4264 Symbol Key ANHON Common Name Howell s pussytoes Family Asteraceae Category Dicot Division Magnoliophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution CO, CT, DC, DE, IA, ID, IL, IN, KY, MA, MD, ME, MI, MN, MT, NC, ND, NE,… …   USDA Plant Characteristics

  • Antennaria howellii ssp. petaloidea — ID 4278 Symbol Key ANHOP Common Name small pussytoes Family Asteraceae Category Dicot Division Magnoliophyta US Nativity Native to U.S. US/NA Plant Yes State Distribution CT, MA, ME, MI, MN, MT, NC, NH, NJ, NY, OH, OR, PA, RI, VA, VT, WA, WI, WV …   USDA Plant Characteristics

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