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Key to families | Table of families and genera

Specimen numbers are hyperlinked to records in the Consortium of California Herbaria data view where possible. Taxa are hyperlinked to entries in the Jepson Interchange via the "[Online Interchange]" link.

 

LEPIDOSPARTUM SCALE-BROOM

David J. Keil & Theodore M. Barkley


Shrub or small tree generally <= 3 m, broom-like; herbage scented. Stem: erect, much-branched. Leaf: alternate, thread- to needle- or scale-like, entire. Inflorescence: heads discoid, in raceme- or panicle-like clusters at branch tips; involucre cylindric to obconic; phyllaries graduated in 2–4 series; receptacle ± flat, epaleate. Ray flower: 0. Disk flower: 4–17; corolla yellow, tube long, throat abruptly wider, lobes long; anther base sagittate to tailed, tip ± lanceolate; style branches long, tip conic or hair-tufted. Fruit: ± fusiform; pappus of many barbed bristles in 3–4 series.
3 species: western North America. (Greek: scale-broom) [Strother 2006 FNANM 20:632–634]
Unabridged references: [Strother 1978 North America Fl II 10:171–173]

Key to Lepidospartum

1. Leaves of flower-stem 20–30 mm, thread- or needle-like; flowers 4–6 per head; fruit densely hairy between veins ..... L. latisquamum

1' Leaves of flower-stem 2–3 mm, scale-like; flowers 9–17 per head; fruit ± glabrous ..... L. squamatum

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].
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