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.
14,256 species in RubiaceaeShowing 1,225–1,248
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 | Catunaregam oocarpaName author: (Ridl.) Tirveng.Accepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam pentandraName author: (Gürke) BridsonAccepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam pygmaeaName author: VollesenAccepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam spinosaName author: (Thunb.) Tirveng.Accepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam stenocarpaName author: BridsonAccepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam stipulosaName author: (Zoll. & Moritzi) Deb & M.Gangop.Accepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam swynnertoniiName author: (S.Moore) BridsonAccepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam tayloriiName author: (S.Moore) BridsonAccepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam tomentosaName author: (Blume ex DC.) Tirveng.Accepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Catunaregam torulosaName author: (Dennst.) Deb & M.Gangop.Accepted species | RubiaceaeCatunaregam genus | No guide yet |
| No photo yet | Cephalanthus angustifoliusName author: Lour.Accepted species | RubiaceaeCephalanthus genus | No guide yet |
| No photo yet | Cephalanthus glabratusName author: (Spreng.) K.Schum.Accepted species | RubiaceaeCephalanthus genus | No guide yet |
| No photo yet | Cephalanthus natalensisName author: Oliv.Accepted species | RubiaceaeCephalanthus genus | No guide yet |
| No photo yet | Cephalanthus occidentalisName author: Carl Linnaeus (L.)Accepted species | RubiaceaeCephalanthus genus | No guide yet |
| No photo yet | Cephalanthus salicifoliusName author: Bonpl.Accepted species | RubiaceaeCephalanthus genus | No guide yet |
| No photo yet | Cephalanthus tetrandrusName author: (Roxb.) Ridsdale & Bakh.f.Accepted species | RubiaceaeCephalanthus genus | No guide yet |
| No photo yet | Ceratopyxis verbenaceaName author: (Griseb.) Hook.f.Accepted species | RubiaceaeCeratopyxis genus | No guide yet |
| No photo yet | Ceriscoides campanulataName author: (Roxb.) Tirveng.Accepted species | RubiaceaeCeriscoides genus | No guide yet |
| No photo yet | Ceriscoides celebicaName author: AzmiAccepted species | RubiaceaeCeriscoides genus | No guide yet |
| No photo yet | Ceriscoides curraniiName author: (Merr.) Tirveng.Accepted species | RubiaceaeCeriscoides genus | No guide yet |
| No photo yet | Ceriscoides glabraName author: B.H.Quang, N.T.Cuong, T.D.Binh & NuralievAccepted species | RubiaceaeCeriscoides genus | No guide yet |
| No photo yet | Ceriscoides howiiName author: H.S.LoAccepted species | RubiaceaeCeriscoides genus | No guide yet |
| No photo yet | Ceriscoides imbakensisName author: AzmiAccepted species | RubiaceaeCeriscoides genus | No guide yet |
| No photo yet | Ceriscoides kerriiName author: AzmiAccepted species | RubiaceaeCeriscoides 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 980 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.