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Iodanthus pinnatifidus (Michx.) Steud.
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Iodanthus pinnatifidus, inflorescence - frontal view of flower
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, inflorescence - frontal view of flower

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Iodanthus pinnatifidus, inflorescence - lateral view of flower
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, inflorescence - lateral view of flower
Iodanthus pinnatifidus, leaf - on upper stem
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, leaf - on upper stem

Iodanthus pinnatifidus, whole plant - in flower - general view
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, whole plant - in flower - general view
Iodanthus pinnatifidus, inflorescence - whole - unspecified
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, inflorescence - whole - unspecified

Iodanthus pinnatifidus, inflorescence - whole - unspecified
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, inflorescence - whole - unspecified
Iodanthus pinnatifidus, inflorescence - frontal view of flower
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, inflorescence - frontal view of flower

Iodanthus pinnatifidus, stem - showing leaf bases
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, stem - showing leaf bases
Iodanthus pinnatifidus, whole plant - in flower - general view
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, whole plant - in flower - general view

Iodanthus pinnatifidus, inflorescence - whole - unspecified
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, inflorescence - whole - unspecified
Iodanthus pinnatifidus, leaf - on upper stem
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, leaf - on upper stem

Iodanthus pinnatifidus, stem - showing leaf bases
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, stem - showing leaf bases
Iodanthus pinnatifidus, whole plant - in flower - general view
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, whole plant - in flower - general view

Iodanthus pinnatifidus, whole plant - in flower - general view
© Copyright Steve Baskauf, 2002-2011 · 4
Iodanthus pinnatifidus, whole plant - in flower - general view
Iodanthus pinnatifidus, leaf and flower
© Kay Yatskievych, 2003 · 1
Iodanthus pinnatifidus, leaf and flower

Associates · map
FamilyScientific name @ source (records)
Albuginaceae  Albugo candida @ BPI (1)

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FNA Vol. 7 Page 481 , 485 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 7 | Brassicaceae | Iodanthus

1. Iodanthus pinnatifidus (Michaux) Steudel, Nomencl. Bot., ed. 2. 1: 812. 1840.

Purple- or violet-rocket

Hesperis pinnatifida Michaux, Fl. Bor.-Amer. 2: 31. 1803; Arabis hesperidoides (Torrey & A. Gray) A. Gray; Cheiranthus hesperidoides Torrey & A. Gray; Iodanthus hesperidoides (Torrey & A. Gray) Torrey & A. Gray; Thelypodium pinnatifidum (Michaux) S. Watson

Stems 3-8(-10) dm, striate. Cauline leaves: (proximal) petiole (0.5-)1-4 cm, (narrowly to broadly winged), distal sessile; blade lanceolate, ovate, elliptic, or oblong, (3-)4-12(-15) cm × (12-)20-55(-70) mm, base cuneate to attenuate, or (distalmost) minutely to coarsely auriculate, margins usually minutely to coarsely, regularly or irregularly, dentate or serrate, rarely subentire, apex acute to acuminate, surfaces glabrous or pubescent. Fruiting pedicels straight or slightly curved upward, (2-)3-8 (-9) mm (nearly as thick as fruit). Flowers: sepals 3-6 × 1-1.5 mm, glabrous or subapically pilose; petals 7-12 (-14) × 1.5-2.5(-3) mm, attenuate to claw (claw 4-7 mm); filaments 3-6 mm; anthers 2-2.5 mm; gynophore obsolete or to 1 mm. Fruits usually divaricate to ascending, rarely erect, (1.5-)2-3.5(-4) cm × 1-1.5 mm; style (1-)2-4 mm. Seeds 1.2-1.5 × 0.7-1 mm.

Flowering late Apr-early Jul. Shaded banks, thickets, wooded ravines, limestone or sandstone bluffs, bottomland woods, swamps, flood plains, creeks, streamsides; 50-300 m; Ala., Ark., Ill., Ind., Iowa, Kans., Ky., Md., Minn., Mo., Ohio, Okla., Pa., Tenn., Tex., W.Va.

Updated: 2024-05-06 03:00:28 gmt
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