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Eschscholzia androuxii

JOSHUA TREE POPPY


Higher Taxonomy
Family: PapaveraceaeView DescriptionDichotomous Key
Common Name: POPPY FAMILY
Habit: Annual to small tree; sap colorless, yellow, orange, red, or white. Leaf: basal, cauline, or both, simple and entire, toothed, or lobed, or 1--3-pinnate-dissected or compound; cauline generally alternate; stipules 0. Inflorescence: terminal, 1-flowered or cyme, raceme, or panicle; bracts generally present. Flower: bisexual, radial, bilateral, or biradial; sepals 2--3, shed after flower; petals generally 2 × sepals in number; stamens generally many; ovary 1, superior, chamber 1, style 0 or 1, stigmas or lobes 2--many, ovules few to many. Fruit: capsule, dehiscent by valves or pores, +- nut, or breaking transversely into 1-seeded, indehiscent units. Seed: fleshy appendage generally 0.
Genera In Family: 25--30 genera, 200 species: northern temperate, northern tropics; some cultivated (Papaver, Eschscholzia, Hunnemannia), source of opiates. Note: Stylomecon moved to Papaver. Corydalis, Dicentra, Fumaria in Fumariaceae in FNANM, elsewhere. Glaucium flavum Crantz is a waif. According to FNANM (3:300--301), Hunnemannia fumariifolia Sweet (+- like Eschscholzia except sepals free) an occasional waif in California, but documentation evidently lacking. Fleshy appendage of seed sometimes for dispersal by ants.
eFlora Treatment Author: Gary L. Hannan & Curtis Clark, except as noted
Scientific Editor: Thomas J. Rosatti.
Genus: EschscholziaView DescriptionDichotomous Key


Habit: Annual, perennial herb; sap colorless or orange. Leaf: basal or basal and cauline, 1--4-ternate-dissected, segments narrow to wide. Inflorescence: cyme, 1--many-flowered. Flower: receptacle funnel-shaped, tip cupped around ovary base, outer receptacle rim occasionally spreading; sepals 2, fused, shed as unit at flower; petals generally 4 (except doubled flowers), free, obovate or wedge-shaped, generally yellow to orange (white or pink), shed after flower leaving crown-like membrane (inner receptacle rim); stamens 8--many, free; carpels 2, style 0, stigma lobes 4, spreading, linear. Fruit: oblong, dehiscent from base. Seed: many, 1--2 mm, round to ovate, net-ridged, prominent-discontinuous-ridged, or minutely pitted, tan, brown, or black.
Etymology: (J.F.G. von Eschscholtz, Russian surgeon, botanist, 1793--1831)
eFlora Treatment Author: Shannon M. Still, Gary Hannan & Curtis Clark
Eschscholzia androuxii Still
NATIVE
Habit: Annual, spreading to erect, 10--35 cm, glabrous. Leaf: segments short, generally obtuse, entire to shallow-notched; distalmost cauline leaves with > 8 segments. Inflorescence: 1--many-flowered, each pedicel subtended by a leaf. Flower: bud nodding, short-pointed, glabrous, occasionally glaucous, 5--10 mm; receptacle obconic; petals 10--25 mm, yellow; filament bases dark. Fruit: 3--5.5 cm. Seed: 1--1.4 mm wide, round, net-ridged, black.
Ecology: Desert washes, flats, slopes; Bioregional Distribution: s DMoj, n DSon. Flowering Time: Feb--May
Jepson eFlora Author: Shannon M. Still, Gary Hannan & Curtis Clark
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

Previous taxon: Eschscholzia
Next taxon: Eschscholzia caespitosa


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Citation for this treatment: Shannon M. Still, Gary Hannan & Curtis Clark 2023, Eschscholzia androuxii, in Jepson Flora Project (eds.) Jepson eFlora, Revision 12, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=99652, accessed on November 21, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on November 21, 2024.

Eschscholzia androuxii
click for image enlargement
©2020 Keir Morse
Eschscholzia androuxii
click for image enlargement
©2020 Keir Morse
Eschscholzia androuxii
click for image enlargement
©2020 Keir Morse
Eschscholzia androuxii
click for image enlargement
©2020 Keir Morse
Eschscholzia androuxii
click for image enlargement
©2020 Keir Morse

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Geographic subdivisions for Eschscholzia androuxii:
s DMoj, n DSon.
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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 occurrence).






 

Data provided by the participants of the  Consortium of California Herbaria.

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All markers link to CCH specimen records. The original determination is shown in the popup window.
Blue markers indicate specimens that map to one of the expected Jepson geographic subdivisions (see left map). Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
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CCH collections by month Flowering-Fruiting Monthly Counts

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 (fruiting time in some monocot genera).