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Ruellia nudiflora

(Violet Wild Petunia)

Common Names

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Click on the language to view common names.

Common Names in English:

Ruellia, Violet, Violet Wild Petunia, Wild Petunia

Common Names in Informal Latinized N:

Ruellia

Description

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Family Acanthaceae

The Acanthaceae are mostly herbs or shrubs comprising about 250 genera and 2,500 species, including twining forms. The leaves are simple , opposite and decussate; stipules are lacking. The flowers are bisexual , zygomorphic, and usually are associated with conspicuous , often brightly colored bracts. The calyx is usually deeply 4-5 lobed or sometimes is highly reduced with more numerous minute teeth. The corolla is sympetalous , usually 5-merous, mostly zygomorphic, and commonly 2 lipped. The androecium usually consists of 4 didynamous stamens or only 2 stamens adnate to the corolla tube or epigynous zone, alternate with the lobes . The gynoecium consists of a single compound pistil of 2 carpels, a single style , and a superior ovary with 2 locules, each with usually 2-10 axile ovules in one or two collateral vertical tiers . An annular nectary disk is usually found around the base of the ovary. The fruit is commonly an elastically dehiscent loculicidal capsule. The seed stalk or funiculus of each seed is modified into a hook shaped jaculator or retinaculum that functions in flinging out the seeds during dehiscence. -- Gerald Carr.

Physical Description

Habit: Subshrub , Shrub , Forb/herb

Flowers: Bloom Period: March, April, May, June, July, August. • Flower Color: lavender, violet

Size/Age/Growth

Size: 18-24" tall.

Biology

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Reproduction

Duration: Perennial

Growth

Sunlight: Sun Exposure: Sun to Partial Shade.

Taxonomy

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Unambiguous Synonyms

  1. Ruellia nudiflora (Engelm. & Gray) Urban

Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: 15-Mar-2000

Similar Species

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Members of the genus Ruellia

There are approximately 558 species in this genus. Here are just 100 of them:

R. 'Black Beauty' (Wild Petunia) · R. 'Blue Royale' · R. 'Mr Foster' · R. 'Pink Passion' · R. 'Ragin Cajun' (Ragin' Cajun Ruellia) · R. 'White Diamonds' · R. abbreviata · R. acaulis · R. achimeniflora · R. acicularis · R. aciculata · R. acuminata · R. acutangula · R. adenocalyx · R. adenostachya · R. adhaerens · R. affinis (Flor De Caipora Ruellia Affinis) · R. alata · R. alba · R. albicaulis · R. albiflora (Wild Petunia Ruellia Albiflora) · R. albopurpurea · R. alboviolacea · R. alternata · R. amabilis · R. amoena (Red Christmas Pride Ruellia Amoena) · R. amplectens · R. amplexicaulis · R. ampliata · R. anagallis · R. anaticollis · R. angusta · R. angustiflora · R. angustifolia · R. angustior · R. anisophylla · R. ansericollis · R. anthracina · R. aquatica · R. arborescens · R. arcuata · R. ardeicollis · R. argentea · R. aristata · R. aromatica · R. articulata · R. aruensis · R. aspera · R. asperula · R. atropurpurea · R. atroviridis · R. attenuata · R. aurantiaca · R. auriculata · R. australis (Blue Trumpet) · R. australis var. pumila · R. australis var. scabra · R. axillaris · R. bahiensis · R. baikiei · R. balsamica · R. bangii · R. barbata · R. barbillana · R. barlerioides · R. batangana · R. baurii · R. beddomei · R. bella · R. benedictina · R. beyrichiana · R. bicolor · R. biflora · R. bignoniaeflora · R. bilabiata · R. biloba · R. biolleyi · R. blanchetiana · R. blechioides · R. blumeana · R. blumei · R. bolivarensis · R. boranica · R. bourgaei · R. brachyopoda · R. brachysiphon · R. bracteata · R. bracteiflora · R. bracteophylla · R. brandbergensis · R. breedlovei · R. brevicaulis · R. brevifolia (Short Leaf Wild Petunia) · R. brittoniana (Britton's Wild Petunia) · R. brittoniana 'Blanquita' (Blanquita Mexican Blue Bells Ruellia Brittoniana) · R. brittoniana 'Blue Shade' (Blue Shade Mexican Blue Bells Ruellia Brittoniana) · R. brittoniana 'Chi Chi' (Chi Chi Mexican Blue Bells Ruellia Brittoniana) · R. brittoniana 'Clean White Katie' (Clean White Katie Mexican Blue Bells Ruellia Brittoniana) · R. brittoniana 'Colobe Pink' (Colobe Pink Mexican Blue Bells Ruellia Brittoniana) · R. brittoniana 'Compacta Katie' (Compacta Katie Mexican Blue Bells Ruellia Brittoniana)

More Info

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Notes

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Contributors

Data Sources

Accessed through GBIF Data Portal December 10, 2007:

Identifiers

Last Revised: 2008-11-03