Blennosperma nanum

Blennosperma nanum is a California species of plants in the daisy family. Common names include glue-seed, common stickyseed, and yellow carpet.[2]

Blennosperma nanum
Scientific classification
Kingdom:
Plantae
(unranked):
Angiosperms
(unranked):
Eudicots
(unranked):
Asterids
Order:
Asterales
Family:
Asteraceae
Subfamily:
Asteroideae
Tribe:
Senecioneae
Genus:
Blennosperma
Species:
B. nanum
Binomial name
Blennosperma nanum
(Hook.) S.F.Blake
Synonyms[1]

Chrysanthemum nanum Hook.

Description

It is an annual with small yellow flower heads The heads are a paler yellow than many other daisy-like flowers, and the ring of stamens ooze a viscous white juice containing the pollen. The fruits are also carried in a gluey fluid. The Greek name for the genus means "slimy seed."[3]

Distribution

The species is distributed throughout the lower elevations in California from Shasta County to San Diego County,[2] but nowhere is it particularly abundant. It is a resident of vernal pool floral communities. Glue-seed is often one of the first flowers to bloom as winter turns to spring.[3]

Subspecies[3]
  • Blennosperma nanum var. robustum: the Point Reyes subspecies of the plant, sometimes called Point Reyes blennosperma, is very rare and is only found in that isolated area.
  • Blennosperma nanum var. nanum is much more common, and is sometimes called common blennosperma, yellow carpet, or meadow daisy.

References
  1. The Plant List, Blennosperma nanum (Hook.) S.F.Blake
  2. Calflora taxon report, University of California, Blennosperma nanum (Hook.) S.F. Blake, common stickyseed, yellow carpet
  3. Flora of North America, Blennosperma nanum (Hooker) S. F. Blake
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