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 4,657–4,680
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 | Hodgkinsonia ovatifloraName author: F.Muell.Accepted species | RubiaceaeHodgkinsonia genus | No guide yet |
| No photo yet | Hoffmannia aggregataName author: (Ruiz & Pav.) K.Schum.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia altipetensName author: Dwyer ex Torr.-Montúfar & H.Ochot.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia amplexifoliaName author: Standl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia apodanthaName author: Standl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia arborescensName author: Donn.Sm.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia areolataName author: Standl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia aroensisName author: Steyerm.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia arqueonervosaName author: Cast.-CamposAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia asclepiadeaName author: Standl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia asperulaName author: Standl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia australisName author: LilloAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia barbillanaName author: C.M.TaylorAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia bernardiiName author: Steyerm.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia bolivianaName author: C.M.TaylorAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia bullataName author: L.O.WilliamsAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia caripensisName author: (Bonpl.) Steyerm.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia caulifloraName author: Hemsl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia cercidifoliaName author: DwyerAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia congestaName author: (Oerst.) DwyerAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia conzattiiName author: B.L.Rob.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia coriaceaName author: C.M.TaylorAccepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia coronataName author: Standl.Accepted species | RubiaceaeHoffmannia genus | No guide yet |
| No photo yet | Hoffmannia costaricensisName author: C.M.TaylorAccepted species | RubiaceaeHoffmannia 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.