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Nitrophila mohavensis
AMARGOSA NITROPHILA

Higher Taxonomy
Family: AmaranthaceaeView DescriptionDichotomous Key

Common Name: AMARANTH FAMILY
Habit: Annual to subshrub; monoecious and/or dioecious; occasionally spiny; hairs simple (branched). Leaf: blade simple, alternate or opposite, margins entire or serrate; veins pinnate; stipules 0. Inflorescence: axillary or terminal; 3-flowered cymes in dense spikes, heads or panicles; bracts 0 or 1--5, persistent; bractlets 0--2. Flower: bisexual or unisexual, small, green (+- white), yellow or purple; perianth parts 0 or (1)3--5, free or fused basally, scarious or hardened, persistent; stamens 1--5, opposite perianth parts, free or basally fused as a tube, generally unequal, occasionally alternate with appendages on stamen tubes (pseudostaminodes), anthers 2- or 4-chambered; ovary superior, chamber 1; ovule 1 (2--many); style (0)1--3, stigmas 1--3(5). Fruit: utricle; generally with persistent perianth or bracts. Seed: 1 [2+], small, lenticular to spheric, smooth or dotted to striate or tubercled.
Genera In Family: +- 75 genera, 900 species: cosmopolitan, especially disturbed, arid, saline or alkaline soils; some cultivated for food, ornamental; many naturalized, ruderal or agricultural weeds. Note: Amaranthaceae including Chenopodiaceae by some. Polycnemoideae, represented in California by Nitrophila, formerly considered subfamily of Chenopodiaceae, but needs further research. Guilleminea densa (Willd.) Moq. var. aggregata Uline & W.L. Bray is a waif. Froelichia gracilis (Hook.) Moq. is an historical waif.
eFlora Treatment Author: Mihai Costea, except as noted
Scientific Editor: Douglas H. Goldman, Bruce G. Baldwin.
Genus: NitrophilaView DescriptionDichotomous Key

Habit: Perennial herb, glabrous, rhizomed. Stem: decumbent to erect, +- ribbed. Leaf: opposite, sessile to clasping, linear to ovate, fleshy. Inflorescence: axillary, flowers 1--3; bractlets 1 or 2 per flower. Flower: calyx 5(7)-parted, enclosing fruit, papery, lobes erect, overlapping, ovate, back ribbed, persistent in fruit; stamens 5, included; style slender, = ovary, stigmas 2. Fruit: indehiscent, +- 2 mm. Seed: vertical, lenticular, black or brown. Chromosomes: x=9.
Species In Genus: +- 5 species: western United States, Central America, South America. Etymology: (Greek: soda loving) Note: In Chenopodiaceae in TJM (1993).
eFlora Treatment Author: Margriet Wetherwax, Dieter H. Wilken & Noel H. Holmgren

Nitrophila mohavensis Munz & J.C. Roos
NATIVE
Stem: many, generally erect. Leaf: +- clasping. Inflorescence: bracts 2; flowers 1 in axils, sessile. Flower: calyx 2--3.5 mm, +- pink. Seed: +- 1 mm, shiny.
Ecology: Alkaline flats; Elevation: 300--750 m. Bioregional Distribution: n DMoj (Amargosa Desert); Distribution Outside California: western Nevada. Flowering Time: May--Nov
eFlora Treatment Author: Margriet Wetherwax, Dieter H. Wilken & Noel H. Holmgren
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

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Next taxon: Nitrophila occidentalis

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botanical illustration including Nitrophila mohavensis

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Citation for this treatment: Margriet Wetherwax, Dieter H. Wilken & Noel H. Holmgren 2016. Nitrophila mohavensis, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=34674, accessed on February 13, 2016.

Citation for the whole project: Jepson Flora Project (eds.) 2016. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on February 13, 2016.


Nitrophila mohavensis
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© 2002 Gary A. Monroe
Nitrophila mohavensis
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© 2010 James M. Andre
Nitrophila mohavensis
click for enlargement
© 2002 Gary A. Monroe
Nitrophila mohavensis
click for enlargement
© 2010 James M. Andre
Nitrophila mohavensis
click for enlargement
© 2010 James M. Andre
Nitrophila mohavensis
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© 2013 Dana York

More photos of Nitrophila mohavensis in CalPhotos


Geographic subdivisions for Nitrophila mohavensis:
n DMoj (Amargosa Desert);
Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
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map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.