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Mimulus aurantiacus var. pubescens

Higher Taxonomy
Family: PhrymaceaeView Description 

Habit: Annual to shrub. Stem: ×-section generally round. Leaf: opposite, simple, entire or toothed; stipules 0. Inflorescence: spike, raceme, or panicle, bracted, or flowers 1--2 in axils. Flower: bisexual; calyx radial or +- bilateral, tube long, generally ribbed, lobes 5; corolla generally bilateral, generally 2-lipped, upper [1]2-lobed, lower 3-lobed; stamens 4 in 2 pairs, epipetalous, included or exserted; pistil 1, ovary superior, chambers 1--2, placentas parietal or axile, style 1, stigma lobes 2, flat, folding together when touched. Fruit: generally capsule, generally ellipsoid, loculicidal [indehiscent, 1-seeded].
Genera In Family: +- 15 genera, 230 species: +- worldwide, many habitats; some cultivated as ornamental (e.g., Mimulus, Mazus). Formerly included in Scrophulariaceae. Note: Family description by David J. Keil.
eFlora Treatment Author: David M. Thompson
Scientific Editor: Douglas H. Goldman, Bruce G. Baldwin.
Genus: MimulusView DescriptionDichotomous Key

Habit: Glabrous to hairy. Stem: generally erect. Leaf: opposite, generally +- sessile, generally toothed or entire, generally green or +- red. Inflorescence: raceme, bracted, or flowers generally 2 per axil. Flower: occasionally cleistogamous; calyx generally green, lobes 5, generally << tube, generally unequal; corolla generally deciduous, white to red, maroon, purple, gold, or yellow, lower lip base occasionally swollen, +- closing mouth, tube-throat floor generally with 2 longitudinal folds; anther sacs spreading; placentas 2, axile or parietal; stigma lobes generally flat, generally included. Fruit: generally ovoid to fusiform, generally upcurved if elongate, generally +- fragile, loculicidal near tip (hard, indehiscent), chambers 1--2. Seed: many, generally < 1 mm, ovoid, +- yellow to dark brown.
Species In Genus: +- 100 species: North America, Chile, eastern Asia, southern Africa, New Zealand, Australia. Etymology: (Latin: little mime or comic actor, from face-like corolla of some species) Note: Limb width measured between most distant points across corolla face.
Reference: Thompson 2005 Syst Bot Monogr 75:1--213
Species: Mimulus aurantiacusView Description 

Habit: Subshrub, shrub, glabrous to hairy. Stem: 10--150 cm; main leaf axils generally with small leaf clusters. Leaf: 10--88 mm; upper surface glabrous, lower generally sticky. Inflorescence: pedicel 3--30 mm. Flower: calyx 17--45 mm, not swollen at base, glabrous to hairy, lobes unequal, 2--11 mm, acute to acuminate; corolla persistent, +- yellow, orange, or red, tube-throat 25--57 mm; placentas parietal. Fruit: 13--25 mm, splitting at upper suture. Chromosomes: 2n=20.
Note: Complex; varieties intergrading, hybridizing. Mimulus aurantiacus subsp. australis Munz, Mimulus aurantiacus subsp. lompocensis (McMinn) Munz are intervarietal hybrids.

Mimulus aurantiacus var. pubescens (Torr.) D.M. Thomps.
Leaf: narrowly elliptic, serrate, edges generally +- flat, rolled under in drought; lower surface hairy. Inflorescence: flower 2 per node; pedicel 3--12 mm. Flower: calyx 25--45 mm, tube puberulent to hairy, distally appressed to corolla tube; corolla pale yellow, tube-throat 37--52 mm, lobes entire to 2-lobed; anthers included.
Ecology: Well-drained, exposed sites; crevices in boulders or rock outcrops in desert areas; Elevation: 7--2440 m. Bioregional Distribution: s SN, s CW, SW (incl Santa Cruz, Santa Rosa islands), s DMtns; Distribution Outside California: northern Baja California. Flowering Time: Mar--Jun
Synonyms: Diplacus arachnoideus Greene; Diplacus calycinus Eastw.; Diplacus speciosus Burtt Davy; Mimulus glutinosus J.C. Wendl. var. brachypus A. Gray; Mimulus longiflorus (Nutt.) A.L. Grant; Mimulus longiflorus var. rutilus A.L. Grant; Diplacus rutilus (A.L. Grant) McMinn; Mimulus longiflorus (Nutt.) A.L. Grant subsp. calycinus (Eastw.) Munz;
eFlora Treatment Author: David M. Thompson
Reference: Thompson 2005 Syst Bot Monogr 75:1--213
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Citation for this treatment: David M. Thompson 2012, Mimulus aurantiacus var. pubescens, in Jepson Flora Project (eds.) Jepson eFlora,, accessed on June 18, 2018.

Citation for the whole project: Jepson Flora Project (eds.) 2018, Jepson eFlora,, accessed on June 18, 2018.

Mimulus aurantiacus var. pubescens
click for enlargement
© 2009 Keir Morse
Mimulus aurantiacus var. pubescens
click for enlargement
© 2016 Keir Morse
Mimulus aurantiacus var. pubescens
click for enlargement
© 2016 Keir Morse
Mimulus aurantiacus var. pubescens
click for enlargement
© 2015 Neal Kramer
Mimulus aurantiacus var. pubescens
click for enlargement
© 2016 Keir Morse
Mimulus aurantiacus var. pubescens
click for enlargement
© 2016 Neal Kramer

More photos of Mimulus aurantiacus var. pubescens in CalPhotos

Geographic subdivisions for Mimulus aurantiacus var. pubescens:
s SN, s CW, SW (incl Santa Cruz, Santa Rosa islands), s DMtns;
Markers link to CCH specimen records. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues. Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
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, if there are more than 1 infraspecific taxon in CA.
Blue line denotes eFlora flowering time.