E-Flora BC: Electronic Atlas of the Flora of British Columbia

Uropappus lindleyi (DC.) Nutt.
Lindley's microseris (Lindley's silverpuffs)
Asteraceae (Aster family)

Introduction to Vascular Plants

© Hans Roemer  Email the photographer   (Photo ID #26166)

E-Flora BC Static Map
Distribution of Uropappus lindleyi
Click here to view the full interactive map and legend
Details about map content are available here
Click on the map dots to view record details.

Species Information

Click on the image below to view an expanded illustration for this species.



General:
Annual herb from a taproot; stems erect, simple, leafy below, branched at or near the base, glabrous, exuding milky juice when broken, 10-70 cm tall.
Leaves:
Basal leaves linear, long-pointed at the tip, 15-30 cm long, entire or pinnately cut with spreading, linear, swept-back lobes, tapering below into a broad, somewhat clasping and sparsely long-hairy stalk that is often fringed with small hairs; stem leaves similar, reduced.
Flowers:
Heads with strap-shaped flowers, solitary, terminating the branches; involucres 15-30 mm tall; involucral bracts lanceolate, the inner ones graduated, the outer ones few, somewhat graduated; ray flowers yellow.
Fruits:
Achenes slender, 7-17 mm long, blackish; pappus of 5 linear scales, each terminating in a shorter, hairlike bristle arising from a distinct bifid notch in the scale tip.

Source: The Illustrated Flora of British Columbia

Habitat / Range

Mesic grassy, rocky bluffs in the lowland zone; rare in SW BC, known only from and disjunct in the Gulf Islands; S to ID, AZ, NM and CA.

Source: The Illustrated Flora of British Columbia

Ecology

Ecological Framework for Uropappus lindleyi

The table below shows the species-specific information calculated from
original data (BEC database) provided by the BC Ministry of Forests and Range.
(Updated August, 2013)

Site Information
Value / Class

Minimum

Average

Maximum

Elevation (metres) 920 920 920
Slope Gradient (%) 23 23 23
Aspect (degrees)
[0 - N; 90 - E; 180 - S; 270 - W]
280 280 280
Soil Moisture Regime (SMR)
[0 - very xeric; 4 - mesic;
8 - hydric]
0 0 0
Modal Nutrient Regime
Class
A
Number of field plots
 species was recorded in:
1
Modal BEC Zone Class
IDF
All BEC Zones (# of stations/zone) species was recorded in: IDF(1)

Climate

The climate type for this species, as reported in the: "British Columbia plant species codes and selected attributes. Version 6 Database" (Meidinger et al. 2008), is not evaluated, unknown or variable.

Synonyms and Alternate Names

Microseris lindleyi (DC.) A. Gray
Microseris linearifolia (Nutt.) Sch. Bip.
Uropappus linearifolius Nutt.

Taxonomic and Nomenclatural Links

Additional Photo Sources

Related Databases

General References