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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.

 

MONOLEPIS POVERTY WEED

Bruce G. Baldwin, adapted from Holmgren (2003)


Annual, generally glabrous, generally powdery when young. Stem: prostrate to ascending, simple or branched from base, not branched distally, ultimate branches not thread-like. Leaf: generally reduced distally on stem, ± lanceolate to oblanceolate or spoon-shaped, generally entire, tip obtuse to rounded. Inflorescence: clusters generally axillary, 4–15-flowered; bracts leaf-like. Flower: bisexual or pistillate; sepals (0)1–3, ± green; stamens 0–1(2); stigmas 2, fused at base. Fruit: ± flattened; wall pitted to tubercled, free from seed or not. Seed: generally vertical, lenticular, smooth, brown to black.
5 species: temperate western North America, South America, central and northeastern Asia. (Greek: 1 scale, from sepal number in most species) [Holmgren 2003 FNANM 4:300–301] Monolepis pusilla moved to Micromonolepis.

Key to Monolepis

1. Proximal leaves 2-toothed to hastate near base; fruit 1.1–1.5 mm, wall minutely pitted, adherent to seed ..... M. nuttalliana

1' All leaves entire; fruit 0.5–0.7 mm, wall minutely papillate, free from seed ..... M. spathulata

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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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