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Trifolium barbigerum

Trifolium barbigerum is a species of clover known by the common name bearded clover.[1][2]

Trifolium barbigerum
Scientific classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Fabales
Family: Fabaceae
Subfamily: Faboideae
Genus: Trifolium
Species:
T. barbigerum
Binomial name
Trifolium barbigerum

Distribution edit

The plant is native to central coastal and Northern California and Oregon, below 700 metres (2,300 ft) in elevation. Areas it is found include on the northern Channel Islands of California, the California Coast Ranges, and around the San Francisco Bay Area.[1]

It grows in many types of habitat, including coastal prairie, mixed evergreen forest, closed-cone pine forest, and wetlandriparian areas. It is also found in disturbed and cultivated areas.[1]

Description edit

Trifolium barbigerum is an annual herb growing decumbent to erect in form and hairy to hairless in texture. The leaves are divided into oval leaflets up to 2.5 centimeters long, sometimes having notches at the tips. The stipules on the leaves are large and variable in shape.

The inflorescence is a head of flowers up to 2.5 centimeters wide. The flowers are held in a bowl-shaped involucre of bracts with toothed edges. Each flower has a calyx of sepals narrowing into one or more bristles which are coated with long hairs. Within each calyx is the flower corolla which may be pinkish purple, white, or bicolored purple and white.

The bloom period is April to July.

Varieties edit

Trifolium barbigerum was formerly discussed classified with two varieties, that are not in current use:

  • Trifolium barbigerum var. andrewsii — reclassified as Trifolium grayi.[3]
  • Trifolium. barbigerum var. barbigerum — reclassified as a synonym of Trifolium barbigerum.[4]

References edit

  1. ^ a b c Calflora: Trifolium barbigerum
  2. ^ USDA, NRCS (n.d.). "Trifolium barbigerum". The PLANTS Database (plants.usda.gov). Greensboro, North Carolina: National Plant Data Team. Retrieved 15 December 2015.
  3. ^ Calflora: Trifolium barbigerum var. andrewsii; not an active name; see Trifolium grayi . accessed 2.28.2016.
  4. ^ Calflora: Trifolium. barbigerum var. barbigerum; not an active name; see Trifolium barbigerum . accessed 2.28.2016.

External links edit

  • Calflora Database: Trifolium barbigerum (Bearded clover)
  • Jepson Manual eFlora (TJM2) treatment of Trifolium barbigerum
  • UC CalPhotos gallery: Trifolium barbigerum


trifolium, barbigerum, species, clover, known, common, name, bearded, clover, scientific, classification, kingdom, plantae, clade, tracheophytes, clade, angiosperms, clade, eudicots, clade, rosids, order, fabales, family, fabaceae, subfamily, faboideae, genus,. Trifolium barbigerum is a species of clover known by the common name bearded clover 1 2 Trifolium barbigerum Scientific classification Kingdom Plantae Clade Tracheophytes Clade Angiosperms Clade Eudicots Clade Rosids Order Fabales Family Fabaceae Subfamily Faboideae Genus Trifolium Species T barbigerum Binomial name Trifolium barbigerumTorr Contents 1 Distribution 2 Description 2 1 Varieties 3 References 4 External linksDistribution editThe plant is native to central coastal and Northern California and Oregon below 700 metres 2 300 ft in elevation Areas it is found include on the northern Channel Islands of California the California Coast Ranges and around the San Francisco Bay Area 1 It grows in many types of habitat including coastal prairie mixed evergreen forest closed cone pine forest and wetland riparian areas It is also found in disturbed and cultivated areas 1 Description editTrifolium barbigerum is an annual herb growing decumbent to erect in form and hairy to hairless in texture The leaves are divided into oval leaflets up to 2 5 centimeters long sometimes having notches at the tips The stipules on the leaves are large and variable in shape The inflorescence is a head of flowers up to 2 5 centimeters wide The flowers are held in a bowl shaped involucre of bracts with toothed edges Each flower has a calyx of sepals narrowing into one or more bristles which are coated with long hairs Within each calyx is the flower corolla which may be pinkish purple white or bicolored purple and white The bloom period is April to July Varieties edit Trifolium barbigerum was formerly discussed classified with two varieties that are not in current use Trifolium barbigerum var andrewsii reclassified as Trifolium grayi 3 Trifolium barbigerum var barbigerum reclassified as a synonym of Trifolium barbigerum 4 References edit a b c Calflora Trifolium barbigerum USDA NRCS n d Trifolium barbigerum The PLANTS Database plants usda gov Greensboro North Carolina National Plant Data Team Retrieved 15 December 2015 Calflora Trifolium barbigerum var andrewsii not an active name see Trifolium grayi accessed 2 28 2016 Calflora Trifolium barbigerum var barbigerum not an active name see Trifolium barbigerum accessed 2 28 2016 External links editCalflora Database Trifolium barbigerum Bearded clover Jepson Manual eFlora TJM2 treatment of Trifolium barbigerum UC CalPhotos gallery Trifolium barbigerum nbsp This Trifolieae related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Trifolium barbigerum amp oldid 1218393119, wikipedia, wiki, book, books, library,

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