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.
625 species · AloeShowing 457–480
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 | Aloe rakotonasoloiName author: Rakotoaris.Accepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rapanarivoiName author: J.-P.CastillonAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rauhiiName author: ReynoldsAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rebmanniiName author: LavranosAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe reitziiName author: ReynoldsAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe retrospiciensName author: Reynolds & P.R.O.BallyAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe reynoldsiiName author: LettyAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rhodesianaName author: RendleAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe ribauensisName author: T.A.McCoy, Rulkens & O.J.BaptistaAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe richardsiaeName author: ReynoldsAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe richaudiiName author: RebmannAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rigensName author: Reynolds & P.R.O.BallyAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rivaeName author: BakerAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe riviereiName author: Lavranos & L.E.NewtonAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rodolpheiName author: J.-B.CastillonAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe roeoesliiName author: Lavranos & T.A.McCoyAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe roseaName author: (H.Perrier) L.E.Newton & G.D.RowleyAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rouxiiName author: van Jaarsv.Accepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rubrodontaName author: T.A.McCoy & LavranosAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rubroviolaceaName author: Schweinf.Accepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rugosifoliaName author: M.G.Gilbert & SebsebeAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rugosquamosaName author: (H.Perrier) J.-B.Castillon & J.-P.CastillonAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rulkensiiName author: T.A.McCoy & O.J.BaptistaAccepted species | AsphodelaceaeAloe genus | No guide yet |
| No photo yet | Aloe rupestrisName author: BakerAccepted species | AsphodelaceaeAloe 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 730 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.