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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.
Perennial herb, finely glandular. Stem: 1–several, erect, rhizomed. Leaf: odd–1-pinnate; leaflets evenly toothed, generally alternately large, small. Inflorescence: spike-like raceme, terminal, often also axillary; pedicel bractlets 2, near tip, fused at base. Flower: hypanthium stalk 1–2 mm, reflexed in fruit, bractlets 0; petals ± elliptic to ± obovate [or otherwise], yellow; stamens 5–15; pistils 2, ovary superior, continuous to style at top. Fruit: hypanthium obconic to cup-shaped, hard, ridged, rim with 3–5 rows of spreading hooked bristles; sepal tips converged inward, with hypanthium generally encasing 1 achene.
± 20 species: generally northern temperate, South Africa, Brazil, Argentina. (Greek: eye disease, from former use as cure) [Kline & Sorensen 2008 Brittonia 60:11–33]
1. Stem, lower inflorescence axis with nonglandular hairs of 1 kind: coarse, straight; stipule outer margins toothed or lobed above middle; flowers alternate throughout raceme; hypanthium with short-stalked glands ..... A. gryposepala
1' Stem, lower inflorescence axis with nonglandular hairs of 2 kinds: soft, shaggy and coarse, straight; stipule outer margins entire above middle; flowers ± opposite at raceme middle, above; hypanthium with coarse nonglandular hairs ..... A. striata
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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