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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.
Annual. Stem: decumbent to erect, 5–45 cm, branched, glabrous; nodes generally purple. Leaf: sheath 1–6 cm; ligule ± 1.5 mm, membranous; blade flat to ± inrolled, ribbed, upper surface scabrous. Inflorescence: spike-like, 3–18 cm, rigid, cylindric, straight to strongly curved, breaking at nodes; spikelets alternate, 2-ranked, appressed, embedded in axis, falling with axis segment. Spikelet: glumes 2, edge-to-edge or slightly overlapping, 4–7 mm, lanceolate, keel to 1 side near base or obscure, margin translucent, ± enclosing floret, 5-veined; florets 1–2, bisexual; lemma 3.5–5.5 mm, translucent, 3-veined; palea ± = lemma, translucent. Fruit: ± 3.5 mm.
5 species: native to Europe. (Greek: scales beside, from glume orientation) [Worley 2007 FNANM 24:687–688] See Hainardia.
Unabridged references: [Runemark 1962 Bot Not 115:1–17]
1. Inflorescence generally curved, generally twisted; upper leaf sheath margins expanded, enclosing lower 1–4 spikelets; anther 0.5–1 mm ..... P. incurva
1' Inflorescence generally straight; leaf sheath margins all alike, all spikelets exserted from sheath; anther 2–4 mm ..... P. strigosa
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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