The botanical directory
From familiar garden flowers to species you have yet to meet. Explore the flowering plant tree through accepted scientific names, botanical families, and synonyms.
- Accepted species
- 347,476
- Synonym names
- 710,971
- Botanical families
- 430
- Genera
- 13,895
Find a flower. Follow its family.
Search scientific names or try a familiar florist name, like rose or peony.
Scientific names and synonyms are searchable from two characters. Familiar florist names link to their broader genus; common names are not available for every species.
4,388 species in BrassicaceaeShowing 3,769–3,792
Clear filtersPhotos show the identified species; cultivars and commercial forms can vary. Related genus guides cover other plants in the same group. Name authors credit the botanists behind a scientific name; “L.” stands for Carl Linnaeus. Swipe across the table to see family and guide links.
| Photo | Species | Family & genus | Flower guides |
|---|---|---|---|
| No photo yet | Pseudodraba hystrixName author: (Hook.f. & Thomson) Al-Shehbaz, D.A.German & M.KochAccepted species | BrassicaceaePseudodraba genus | No guide yet |
| No photo yet | Pseudosempervivum aucheriName author: (Boiss.) Pobed.Accepted species | BrassicaceaePseudosempervivum genus | No guide yet |
| No photo yet | Pseudosempervivum sempervivumName author: (Boiss. & Balansa) Pobed.Accepted species | BrassicaceaePseudosempervivum genus | No guide yet |
| No photo yet | Pseudosempervivum sintenisiiName author: (Hausskn.) Pobed.Accepted species | BrassicaceaePseudosempervivum genus | No guide yet |
| No photo yet | Pseudoturritis turritaName author: (L.) Al-ShehbazAccepted species | BrassicaceaePseudoturritis genus | No guide yet |
| No photo yet | Pseudovesicaria digitataName author: (C.A.Mey.) Rupr.Accepted species | BrassicaceaePseudovesicaria genus | No guide yet |
| No photo yet | Psychine stylosaName author: Desf.Accepted species | BrassicaceaePsychine genus | No guide yet |
| No photo yet | Pterygostemon spathulatusName author: (Kar. & Kir.) V.V.Botschantz.Accepted species | BrassicaceaePterygostemon genus | No guide yet |
| No photo yet | Pugionium cornutumName author: (L.) Gaertn.Accepted species | BrassicaceaePugionium genus | No guide yet |
| No photo yet | Pugionium dolabratumName author: Maxim.Accepted species | BrassicaceaePugionium genus | No guide yet |
| No photo yet | Pugionium pterocarpumName author: KomarovAccepted species | BrassicaceaePugionium genus | No guide yet |
| No photo yet | Pulvinatusia xuegulaensisName author: J.P.Yue, H.L.Chen, Al-Shehbaz & H.SunAccepted species | BrassicaceaePulvinatusia genus | No guide yet |
| No photo yet | Pycnoplinthopsis bhutanicaName author: JafriAccepted species | BrassicaceaePycnoplinthopsis genus | No guide yet |
| No photo yet | Pycnoplinthus unifloraName author: (Hook.f. & Thomson) O.E.SchulzAccepted species | BrassicaceaePycnoplinthus genus | No guide yet |
| No photo yet | Pycnoplinthus uniflorusName author: (Hook.f. & Thomson) O.E.SchulzAccepted species | BrassicaceaePycnoplinthus genus | No guide yet |
| No photo yet | Quezeliantha tibesticaName author: (H.Scholz) H.ScholzAccepted species | BrassicaceaeQuezeliantha genus | No guide yet |
| No photo yet | Quidproquo confusumName author: Greuter & BurdetAccepted species | BrassicaceaeQuidproquo genus | No guide yet |
| No photo yet | Raffenaldia platycarpaName author: (Coss.) StapfAccepted species | BrassicaceaeRaffenaldia genus | No guide yet |
| No photo yet | Raffenaldia primuloidesName author: Godr.Accepted species | BrassicaceaeRaffenaldia genus | No guide yet |
| No photo yet | Raphanorhyncha crassaName author: RollinsAccepted species | BrassicaceaeRaphanorhyncha genus | No guide yet |
| No photo yet | Raphanus pugioniformisName author: Boiss.Accepted species | BrassicaceaeRaphanus genus | No guide yet |
| No photo yet | Raphanus raphanistrumName author: Carl Linnaeus (L.)Accepted species | BrassicaceaeRaphanus genus | No guide yet |
| No photo yet | Raphanus sativusName author: Carl Linnaeus (L.)Accepted species | BrassicaceaeRaphanus genus | No guide yet |
| No photo yet | Rapistrum perenneName author: (L.) All.Accepted species | BrassicaceaeRapistrum genus | No guide yet |
A living reference.
A documented starting point.
Taxonomy changes as plants are studied. This directory preserves the accepted names and synonym relationships in a specific World Flora Online release, so you can trace every entry to its source.
View the June 2026 source datasetWhat is included?
All 347,476 accepted species classified under Angiosperms in this snapshot, plus 710,971 names treated as synonyms of those species. Flowering trees, grasses, and other less familiar flowering plants belong here too.
Is this every flower that has ever existed?
No complete list of every historical or undiscovered species exists. This collection excludes unresolved names, subspecies and varieties as separate records, non-flowering plants, and most cultivated forms. It is not a complete fossil or cultivar register.
Can I order these flowers?
A botanical record does not establish cut-flower availability or suitability for an arrangement. Our 1230 florist guides cover commercial flowers, specialty garden cuts, and foliage, with design notes, photos, and calculator links. Calculator selection uses that florist collection; other ingredients can be entered as custom items.
Taxonomy: World Flora Online Consortium · CC0 public domain · Published June 21, 2026. Photographs and editorial florist guides have separate credits.