Plant Image
Flower heads


Yavapai County Native & Naturalized Plants

Antennaria marginata - whitemargin pussytoes

Synonyms: Antennaria dioicavar var. marginata, Antennaria fendleri, Antennaria marginata var. glandulifera, Antennaria peranonena.
Plant Form: Forb or Subshrub

Family: Asteraceae


   
 
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Basal leaves
Patrick Alexander @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Plants
Max Licher @http://swbiodiversity.org, Usage Rights: Creative Commons Attribution-ShareAlike (CC BY-SA)
Forb Plant Description

Origin: Native   Life Cycle: Perennial
General Desc: Dwarf plants, root from horizontal stems (stolons), forming mats; leaves and stems have woolly hairs; male and female flowers on different plants; some populations only have female flowers.
Identification notes: Upper leaf margins white with woolly, matted hair, green above without hairs; small leaf-like structure at the attachment of leaflet; flowers in rounded clusters of 3 to 7, longer branches at the bottom. Plants with male or female flowers only.
Height: 2-1/2 to 11-1/2 inches


Habitat

Habitat Description: Found on rocky slopes and ridges, in moist forests with ponderosa pine, Douglas fir, Engelmann spruce or Gamble oak communities.
Plant Communities: Montane Conifer Forest, Riparian
Elevation: 5000 - 9500 feet


Flower Characteristics

Color: Whitish     Shape: Daisy or dandelion-like in round clusters     Tubular: N     Flowering Period: May - Jul
Description: Small round disc-like whitish flower heads of many small flowers; male flowers 5-toothed; female flowers have narrow petals; bracts at base of the flower head layered, base brown, tips white, thin, papery, membranous.


Leaf and Stem Characteristics

Leaf Color: Green to gray     Leaf Type: Simple     Leaf Shape: Round or oval     Leaf Margin: Smooth     Leaf Attachment: Basal and alternate     Leaves Clasp: N
Hairs: Leaves and stems     Spines: N
Leaf Description: Stems 2 to 7-1/2 inches with glands and soft hairs; leaves smooth green above, soft hairs below, margins white woolly; oval basal leaves spatula-like, 1 veined, 1/2 to 1 inch long, form a rosette; stem leaves linear 1/4 to 3/4 inch long pointed at tip.


Fruit and Seed Characteristics

Fruit Type: Achene
Fruit Notes: Fruit is small, dry, cylindrical, round in a cross-section with bristles fused to its apex.


  Arizona Cooperative Extension
Yavapai County
840 Rodeo Dr #C
Prescott, AZ 86305
(928) 445-6590
Version 8.0  
http://cales.arizona.edu/yavapaiplants/SpeciesDetailForb.php  
Last Updated: Dec 13, 2022
Content Questions/Comments: Email Matt Halldorson  
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