WILDFLOWERS OF NEW MEXICO

 
 

The daisy-like ray flowers of this 10–18-inch tall, densely hairy, plant vary from solid white to deeply tinted with lavender, and with a yellow central disk. The buds nod, then straighten as the flower opens. Note the stems are often branching and are covered with erect, spreading (not flat-lying) hairs.


FLOWERS: April–August. Composite head with a flat disk 1/2–1-inch diameter (12–25 mm). Ray flowers with 75-150 florets, white, pinkish tinged, or lavender but without a midstripe on the bottom; disk flowers yellow; phyllaries densely hairy.


LEAVES: Basal and alternate on stem. Basal leaves vary from linear to oval or spatula-shaped, 3/4–2 3/8-inches long (2–6 cm), 1/8–1/2-inch wide (3–12 mm), margins entire or lobed. Stem leaves linear, narrow, 1/8–1/4 inch wide (3–6 mm) with erect, spreading hairs, margins hairy and entire or with 2–3 lobes; upper leaves gradually smaller,  sessile but not clasping the stem.


HABITAT: Loose sand, gravelly loam; desert grasslands and scrub, pinyon-juniper, ponderosa-fir, spruce-aspen forests.


ELEVATION: 3,500–10,300 feet.


RANGE: Throughout Western U. S.


SIMILAR SPECIES: Numerous of look-alike fleabanes in NM; the spreading hairs covering the leaves and branching stems help identify this widespread species. Western Fleabane, E. bellidiastrum, with a similar range, has stems that branch from mid-stem and only 22–70 ray flowers often with lilac strip on the backside and stem leaves with lobes. The colony-forming Trailing Fleabane, E. flagellaris, with a similar statewide range, sends out runners that root, and has foliage covered with flat-lying hairs. Plains Fleabane, E. modestus, in the eastern half of the state, has reddish, drooping buds, marks on the back of the rays, flower heads 1/2–3/4-inch wide, and often multiple stems from a woody root crown. The invasive Oxeye Daisy, Leucanthemum vulgare, has flower heads to 2-inches wide and hairless stems and leaves.


NM COUNTIES: Widespread statewide in low- to high-elevation habitats.

SPREADING  FLEABANE,  FLEABANE  DAISY

ERIGERON DIVERGENS

Aster Family, Asteraceae

Annual, short-lived perennial herb

THE CONTENTS OF THIS WEBSITE ARE COPYRIGHTED AND CANNOT BE USED

WITHOUT PERMISSION OF GEORGE OXFORD MILLER

Long, spreading hairs on phyllaries (left arrow) and on stem (right arrow).

HOME          SCIENTIFIC NAME          FAMILY NAME           SEARCH YELLOW          SEARCH RED          SEARCH BLUE


SEARCH WHITE         SEARCH CACTI         SEARCH LEAFLESS         GLOSSARY

EMAIL ME