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Key to families | Table of families and genera
This text currently parallels The Jepson Manual: Vascular Plants of California, Second Edition that is now available at the University of California Press.
Text appearing in blue on this page will not appear in the printed book; it will be displayed only on the Web. 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.
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: w North America. (Greek: scale-broom) [Strother 2006 FNANM 20:632–634]
Unabridged references: [Strother 1978 North America Fl II 10:171–173]
1. Lvs of flower-stem 20–30 mm, thread- or needle-like; flowers 4–6 per head; fruit densely hairy between veins ..... L. latisquamum
1' Lvs of flower-stem 2–3 mm, scale-like; flowers 9–17 per head; fruit ± glabrous ..... L. squamatum
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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