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Vascular Plants of California
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Stanleya viridiflora
GREEN-FLOWERED PRINCE'S PLUME


Higher Taxonomy
Family: Brassicaceae (Cruciferae)View DescriptionDichotomous Key
Common Name: MUSTARD FAMILY
Habit: Annual to shrub; sap pungent, watery. Leaf: generally simple, alternate; generally both basal, cauline; stipules 0. Inflorescence: generally raceme, generally not bracted. Flower: bisexual, generally radial; sepals 4, generally free; petals (0)4, forming a cross, generally white or yellow to purple; stamens generally 6 (2 or 4), 4 long, 2 short (3 pairs of unequal length); ovary 1, superior, generally 2-chambered with septum connecting 2 parietal placentas; style 1, stigma entire or 2-lobed. Fruit: capsule, generally 2-valved, "silique" (length >= 3 × width) or "silicle" (length < 3 × width), dehiscent by 2 valves or indehiscent, cylindric or flat parallel or perpendicular to septum, segmented or not. Seed: 1--many, in 1 or 2 rows per chamber, winged or wingless; embryo strongly curved.
Genera In Family: +- 330 genera, 3780 species: worldwide, especially temperate. Note: Highest diversity in Mediterranean area, mountains of southwestern Asia, adjacent central Asia, western North America; some Brassica species are oil or vegetable crops; Arabidopsis thaliana used in experimental molecular biology; many species are ornamentals, weeds. Aurinia saxatilis (L.) Desvaux in cultivation only. Aubrieta occasional waif in central NCoR, Carrichtera annua (L.) DC. in SCo, Iberis sempervirens L., Iberis umbellata L. in PR, Teesdalia coronopifolia (Bergeret) Thell., Teesdalia nudicaulis (L.) W.T. Aiton in southern NCoRO, CCo. Cardaria, Coronopus moved to Lepidium; Caulostramina to Hesperidanthus; Guillenia to Caulanthus; Heterodraba to Athysanus; California taxa of Lesquerella to Physaria; Malcolmia africana to Strigosella.
eFlora Treatment Author: Ihsan A. Al-Shehbaz, except as noted
Scientific Editor: Douglas H. Goldman, Bruce G. Baldwin.
Genus: StanleyaView DescriptionDichotomous Key


Common Name: PRINCE'S PLUME
Habit: [Annual] perennial herb, subshrub; hairs 0 or simple, glaucous. Leaf: basal, proximal-most cauline petioled, simple to entire or 1(2)-pinnately lobed; middle, distal cauline petioled to sessile, base occasionally lobed or sagittate. Inflorescence: dense, elongated. Flower: sepals oblong to linear, spreading to reflexed, base not sac-like; petals yellow to white, long-clawed; filaments equal; anthers linear, coiled. Fruit: silique, dehiscent, linear, flat parallel to septum or cylindric, unsegmented; stalk above receptacle [0.4]0.6--2.8 cm; style 0 or short, stigma entire. Seed: 10--70, in 1 row, oblong, wingless.
Species In Genus: 7 species: western United States. Etymology: (E.S. Stanley, English ornithologist, 1775--1851) Toxicity: Concentrates selenium to TOXIC levels, rarely eaten.
eFlora Treatment Author: Ihsan A. Al-Shehbaz
Stanleya viridiflora Nutt.
NATIVE
Habit: Perennial herb, glabrous throughout, glaucous. Stem: (2.5)4--12(14) dm, simple or branched distally. Leaf: basal (2.2)5--18(22) cm, lanceolate to oblanceolate or ovate, entire to occasionally dentate (pinnately lobed); middle, distal cauline entire, sessile, base lobed to sagittate. Flower: sepals 12--18 mm; petals 13--20 mm, 1--3 mm wide, lemon-yellow to white; claw 7--11 mm, glabrous; filaments glabrous. Fruit: 3--6(7) cm, 1.2--2 mm wide; stalk above receptacle (6)11--22(25) mm; style to 0.3 mm; pedicel spreading, 4--9(12) mm. Seed: 28--50, 2--3 mm, oblong. Chromosomes: 2n=28.
Ecology: Cliffs, shale, clay knolls, steep bluffs, white ash deposits; Elevation: 1300--2700 m. Bioregional Distribution: s MP; Distribution Outside California: to Idaho, Montana, Colorado, Utah. Flowering Time: May--Jul
Jepson eFlora Author: Ihsan A. Al-Shehbaz
Jepson Online Interchange
Listed on CNPS Rare Plant Inventory

Previous taxon: Stanleya pinnata var. pinnata
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Botanical illustration including Stanleya viridiflora

botanical illustration including Stanleya viridiflora

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Citation for this treatment: Ihsan A. Al-Shehbaz 2012, Stanleya viridiflora, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=45421, accessed on November 21, 2019.

Citation for the whole project: Jepson Flora Project (eds.) 2019, Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on November 21, 2019.

No expert verified images found for Stanleya viridiflora.



Geographic subdivisions for Stanleya viridiflora:
s MP
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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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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

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.