Viola odorata

L. (1753)

This name is accepted

Kingdom: Viridiplantae Phylum: Magnoliophyta Class/Clade: Eudicot-Rosids Order: Malpighiales Family: Violaceae Genus: Viola

sweet violet

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Description

Key Characters:

Growth Form: Rooted rosettes often develop into erect, rhizomatous caudex from which new stolons are produced; rhizome thick, fleshy.

Stems: Rhizomes 0.5–2" long, knobby, not or only weakly producing stolons, stolons green, often rooting at nodes.

Roots:

Leaves: Leaves simple. Alternate. Blades broadly ovate–cordate, 3.0–3.6 cm ≈ 3.2–6.0 cm. Apex bluntly pointed. Base cordate. Surfaces sparsely puberulous or subglabrous. Margins crenate, ciliate. Petioles 2–17 cm. Stipules inconspicuous or ostipules lanceolate to linear–lanceolate, margins fimbriate, projections gland–tipped, apex acute.

Flowers: Flowers in early–season flowers on scapes up to 10 cm tall, fragrant; late–season flowers commonly produced, on scapes 1.25–2.5 cm tall. Flowers bisexual (perfect). Calyx of 5 sepals, sepals greenish purple, narrow to broadly lanceolate, margins ciliate, auricles 3–4 mm. Corolla to 2.5 cm in diameter, not circular in outline, violet, corolla of 5 petals, lowermost petals spurred, spur usually same color as petals, lateral pair of petals bearded or glabrous; (Corolla (petals) absent on late season flowers). Stamens 5; filaments short; anthers dithecal, opening by longitudinal slits. Ovary superior, 3-carpellate, 1-celled; ovules numerous per placenta, placentation parietal; anatropous; style 1.

Fruit: Fruit globose capsules; ca. 5–8 mm; puberulent; not explosive; sometimes purple–flecked; ovoid. Seeds numerous; brown; 3–4 mm; with fleshy; oily endosperm.

Ploidy: 2n = 20

Habitat:

Elevation Range:

Historical Distribution

Images

Uses and Culture

USES

  • Yes

Natural History

Statewide Status

Naturalized

Island Status

Kaua'i Naturalized
O'ahu Only found in cultivation
Lana'i Naturalized
Hawai'i Naturalized

Dispersal Agents


Pollinators

Specimens

Bibliography

Name Published In: Sp. Pl.: 934 (1753)

Other References

Wagner et al. 1990:1332 (K? [reported but no spm. southwestern K, 1987], L? [single spm., Mahana Valley, 1910]); Shannon & Wagner 1996:15 (NEWNAT/H); Staples & Herbst 2005:570 (KEY, DESCR); Imada 2007:39 (K nat. confirmed); Rock 8080 BISH (L†, 1910)

Occurrences

SNo. Scientific Name Locality Habitat Basis of Record Recorded By Record Number Island Source Date
1 Viola odorata Mahana Valley, along the watercourse Preserved_Specimen Rock, J.F.C. 8080 Lanai BISH 1910-07-24
2 Viola odorata Waimea, Kokee, Halemanu Road between Hwy. 550 and Stream, NE of turnoff from NASA tracking station with Acacia koa, Corynocarpus, Myrica faya, Rubus argutus, Passiflora tarminiana Preserved_Specimen Lorence, D.H. 8455 Kauai BISH 1999-12-30
3 Viola odorata Park Cottage 55 Preserved_Specimen Fagerlund, G.O. 456 Hawaii BISH 1943-03-15
4 Viola odorata Mahana Preserved_Specimen Rock, J.F.C. 8080 Lanai BISH 1910-07-24
5 Viola odorata Mahana Valley, along the watercourse Preserved_Specimen Rock, J.F.C. 8080 Lanai BISH 1910-07-24
6 Viola odorata Honolulu Preserved_Specimen Ho, A. Oahu BISH 1931-03-07
7 Viola odorata Kokee. Camp 10 Rd. Gdn at Plew's residence. no seedlings observed Preserved_Specimen Plews, J.H.R. Kauai BISH 1986-10-23
8 Viola odorata Honolulu; Punahou area, 1944 Manoa Rd Preserved_Specimen Lau, J. 1316 Oahu BISH 1985-08-19
9 Viola odorata Honolulu; Punahou area, 1944 Manoa Rd Preserved_Specimen Lau, J. 1316 Oahu BISH 1985-08-19