Log In
New Account
Sitemap
Home
Specimen Search
Search Collections
Map Search
Exsiccati Search
Images
Browse
Search
Flora Projects
State Inventories
Indiana
Ohio
Wisconsin
Aquatic Invasive Plant Guide
Interactive Tools
Dynamic Checklist
Dynamic Key
Crowdsource
Artemisia pycnocephala
(Less.) DC.
Family:
Asteraceae
Beach Wormwood
FNA
Resources
Leila M. Shultz in Flora of North America (vol. 19, 20 and 21)
Perennials,
30-70(-100) cm, faintly aromatic.
Stems
usually 10+ (rising beyond basal leaves, decumbent), whitish gray, (ca. 5 mm diam., densely leafy) densely hairy.
Leaves
persistent, gray-green; blades broadly lanceolate, faces woolly-hairy; proximalmost blades 3-8 × 2-6 cm, 2-3-pinnatifid, lobes linear (to 2 mm wide); cauline somewhat reduced, 2-3 × 0.8-1.2 cm; apices acute, faces hairy.
Heads
(sessile, clustered in glomerules) in (densely leafy) paniculiform to spiciform arrays 10-20(-30) × 1-4 cm.
Involucres
globose, 3-4.5 × 3-4.5 mm
. Phyllaries
(lanceolate, margins obscured by indument, hairs straight.
Florets:
pistillate 5-20; functionally staminate 12-25; corollas pale yellow (broadly tubular), ca. 2 mm, glabrous.
Cypselae
ellipsoid (faintly nerved), 1-1.5 mm, glabrous.
Flowering late spring-mid summer. Rocky or sandy soils of coastal beaches; 0-200 m; Calif.
Open Interactive Map
Matthew Hulen
Matthew Hulen
Click to Display
100 Initial Images
- - - - -
View All Images
Powered by
Symbiota