Log In
New Account
Sitemap
Home
Fauna Database
Search Collections
Map Search
Image Search
Browse Images
Inventories
Sky Island Provinces
MABA Inventory Sites
Interactive Tools
Dynamic Checklist
Dynamic Key
Erigeron canus
A. Gray
Family:
Asteraceae
Hoary Fleabane
Al Schneider
FNA
Resources
Guy L. Nesom in Flora of North America (vol. 20)
Perennials,
5-35 cm; taprooted, caudex branches relatively thick, usually retaining old leaf bases.
Stems
erect, densely white strigoso-canescent, eglandular.
Leaves
mostly basal (persistent , ± erect; leaf bases broadened or not, not thickened and whitish-indurate); blades linear-oblanceolate to oblanceolate, 20-100 × 2-5(-7) mm, cauline sharply reduced or 0 (restricted to proximal
1
/ 4 -
1
/ 2 ), margins entire , faces densely white strigoso-canescent, eglandular.
Heads
1(-4).
Involucres
5-7 × 9-16 mm.
Phyllaries
in 3-4 series, densely hirsute to strigoso-hirsute, minutely glandular.
Ray florets
20-50(-70); corollas white to light blue, 7-12 mm, laminae reflexing, sometimes tardily.
Disc corollas
3.7-5.6 mm.
Cypselae
(nearly terete,) 2.8-3.5 mm, (8-)10-14-nerved, faces glabrous;
pappi:
outer of setae or bristles, inner of 24-36 bristles.
2
n
= 18.
Flowering May-Jul(-Aug). Dry hills, grasslands, often in gravelly or shaley soil, sagebrush, pinyon-juniper, pine-oak, oak; 1700-2700 m; Ariz., Colo., Kans., Nebr., N.Mex., Okla., S.Dak., Utah, Wyo.; Mexico (Chihuahua).
Open Interactive Map
Al Schneider
Click to Display
100 Initial Images
- - - - -
View All Images