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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.



Dale E. Johnson

Annual 1–11 cm, generally loosely woolly. Stem: decumbent or erect, generally branched from base or ± throughout. Leaf: alternate (or proximal opposite), simple. Inflorescence: heads 1, radiate; involucre ± cylindric; phyllaries 5–8 in 1 series, spreading in fruit, oblanceolate, acute, alternate phyllaries scarious-margined; receptacle convex, ± knobby or smooth, epaleate. Ray flower: 1 per phyllary; ray 3-lobed, yellow or adaxially white and abaxially ± pink-purple with veins ± red. Disk flower: 10–20+, corolla narrowly funnel-shaped, yellow, glabrous; anther tip narrowly triangular; style tips narrowly triangular. Fruit: narrowly obconic; pappus 0, or of many minutely barbed bristles, slightly widened and fused at base.
2 species: southwestern United States. (Greek: fused bristly pappus) [Johnson 1991 Novon 1:119–124; Johnson 2006 FNANM 21:379–380]

Key to Syntrichopappus

1. Ray yellow ..... S. fremontii

1' Ray adaxially white, abaxially ± pink-purple with red veins ..... S. lemmonii


Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, [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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