Viola arvensis Murray
| Family | Violaceae (?) | More information |  Biolib, Florius, Google Scholar |
|---|---|---|---|
| Fruit type | – | Species distribution | CZ |
| Life form | therophyte (Tf) (?) | ||
| Flowering month | April, May, June, July, August, September | ||
| Altitudinal class | lowlands, uplands, foothills, mountains, sub-alpine zone | ||
| Vegetation | Stellarietea mediae, Caucalidion, Caucalido platycarpi-Conringietum orientalis, Lathyro tuberosi-Adonidetum aestivalis, Euphorbio exiguae-Melandrietum noctiflori, Stachyo annuae-Setarietum pumilae, Veronicetum hederifolio-triphylli, Scleranthion annui, Aphano arvensis-Matricarietum chamomillae, Spergulo arvensis-Scleranthetum annui, Erophilo vernae-Arabidopsietum thalianae, Arnoseridion minimae, Sclerantho annui-Arnoseridetum minimae (?) | ||
| Biotope | secondary grassland, arable-field, orchard/garden/park, weed community, dry-grassland, road/road margin/verge, railway-embankment | ||
| Origin | native (?) |
| Ellenberg indicator values (?) | |
|---|---|
| light | 66 |
| temperature | 55 |
| continentality | xx |
| moisture | xx |
| soil reaction | xx |
| nutrients | xx |
Another photos: Viola
- Viola alba – violka bílá
- Viola ambigua – violka obojetná
- Viola biflora – violka dvoukvětá
- Viola canina – violka psí
- Viola canina subsp. canina – violka psí pravá
- Viola canina subsp. ruppii – violka psí horská (violka psí Ruppova)
- Viola collina – violka chlumní
- Viola elatior – violka vyvýšená
- Viola hirta – violka srstnatá
- Viola kitaibeliana – violka nejmenší
- Viola lutea subsp. sudetica – violka žlutá sudetská
- Viola mirabilis – violka divotvárná
- Viola odorata – violka vonná
- Viola palustris – violka bahenní
- Viola pumila – violka nízká
- Viola reichenbachiana – violka lesní
- Viola riviniana – violka Rivinova
- Viola rupestris – violka písečná (violka skalní)
- Viola stagnina – violka slatinná
- Viola suavis – violka křovištní
- Viola tricolor – violka trojbarevná
- Viola tricolor subsp. curtisii – violka trojbarevná Curtisova
- Viola tricolor subsp. polychroma – violka trojbarevná různobarevná
- Viola tricolor subsp. saxatilis – violka trojbarevná skalní
- Viola tricolor subsp. tricolor – violka trojbarevná pravá
- Viola x pluricaulis – violka
- Viola x scabra – violka
- Viola x wittrockiana – violka zahradní (maceška)
