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University of California, Berkeley | |||||
Jepson Herbarium | |||||
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Jepson eFlora: Taxon page
Key to families | Table of families and genera |
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Index to accepted names and synonyms: | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
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Family: Brassicaceae (Cruciferae) | View Description | Dichotomous Key |
Genus: Hirschfeldia | View Description | Dichotomous Key |
Species: | View Description | Dichotomous Key |
Higher Taxonomy
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Hirschfeldia incana (L.) Lagr.-Fossat NATURALIZED Habit: Annual to perennial herb; hairs simple. Stem: (2)4--15(20) dm, hairs reflexed. Leaf: basal rosetted, pinnately lobed, (3)5--25(40) cm, obovate to lanceolate; lateral lobes 1--6(9) pairs; cauline dentate to pinnately lobed, petioled or sessile, base not lobed. Inflorescence: much elongated. Flower: sepals spreading to reflexed, base not sac-like; petals obovate, yellow, clawed. Fruit: silique, dehiscent, erect, appressed, 0.7--1.5(1.7) cm, 1--1.7 mm wide, cylindric, segmented, glabrous (sparsely hairy); valves obscurely 3(7)-veined; terminal segment 3--6 mm, 1--2-seeded; pedicel erect, 2--4(5) mm, stout. Seed: 10--22, in 1 row, 0.9--1.5 mm, ovoid; wing 0. Chromosomes: 2n=14. Ecology: Disturbed areas; Elevation: < 2000 m. Bioregional Distribution: NCo, KR, NCoRI, CaR, SNF, GV, CW, SCo, PR, DMoj; Distribution Outside California: Oregon, Nevada; native to Mediterranean. Flowering Time: Apr--Oct Unabridged Synonyms: Brassica geniculata (Desf.) Benth. eFlora Treatment Author: Ihsan A. Al-Shehbaz Jepson Online Interchange Weed listed by Cal-IPC Previous taxon: Hirschfeldia Next taxon: Hornungia | ![]() |
Citation for this treatment: Ihsan A. Al-Shehbaz 2012, Hirschfeldia incana, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=28295, accessed on April 24, 2018. Citation for the whole project: Jepson Flora Project (eds.) 2018, Jepson eFlora, http://ucjeps.berkeley.edu/eflora/, accessed on April 24, 2018. More photos of Hirschfeldia incana in CalPhotos
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