GENUS NAME:

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w

x

y

z

Rabiea
Rabiea

3 types

Radermachera
Radermachera

3 types

Rafinesquia
Rafinesquia

1 type

Randia
Randia

2 types

Ranunculus
Ranunculus

41 types

Ranzania
Ranzania

1 type

Raoulia
Raoulia

4 types

Raphiocarpus

1 type

Raphionacme

1 type

Ratibida
Ratibida

6 types

Rauhia

1 type

Raukaua

1 type

Rebutia
Rebutia

17 types

Rehderodendron
Rehderodendron

1 type

Rehmannia
Rehmannia

2 types

Reineckea
Reineckea

3 types

Remusatia
Remusatia

4 types

Reseda

1 type

Restio
Restio

4 types

Retama
Retama

1 type

Reynoutria
Reynoutria

4 types

Rhagodia
Rhagodia

1 type

Rhamnus
Rhamnus

25 types

Rhaphidophora
Rhaphidophora

4 types

Rhaphiolepis
Rhaphiolepis

14 types

Rhaphithamnus
Rhaphithamnus

1 type

Rhapidophyllum
Rhapidophyllum

1 type

Rhapis
Rhapis

2 types

Rhaponticoides
Rhaponticoides

1 type

Rhaponticum
Rhaponticum

1 type

Rheum
Rheum

9 types

Rhexia
Rhexia

1 type

Rhinephyllum

1 type

Rhipsalis
Rhipsalis

35 types

Rhodanthe
Rhodanthe

3 types

Rhodanthemum
Rhodanthemum

3 types

Rhodiola
Rhodiola

3 types

Rhodochiton
Rhodochiton

1 type

Rhodocoma
Rhodocoma

3 types

Rhododendron
Rhododendron

2017 types

Rhodohypoxis
Rhodohypoxis

25 types

Rhodopentas

1 type

Rhodophiala
Rhodophiala

6 types

Rhodotypos
Rhodotypos

1 type

Rhombophyllum
Rhombophyllum

2 types

Rhopalostylis
Rhopalostylis

1 type

Rhus
Rhus

22 types

Rhyncattleanthe

1 type

Rhynchocattleanthe

2 types

Rhyncholaeliocattleya

4 types

Rhynchospora
Rhynchospora

2 types

Rhytidocaulon
Rhytidocaulon

1 type

Ribes
Ribes

145 types

Ricinus
Ricinus

6 types

Ridolfia

1 type

Rivina
Rivina

1 type

Robinia
Robinia

21 types

Rodgersia
Rodgersia

21 types

Rohdea
Rohdea

32 types

Rojasianthe
Rojasianthe

1 type

Romanzoffia
Romanzoffia

1 type

Romneya
Romneya

3 types

Romulea
Romulea

10 types

Rondeletia
Rondeletia

2 types

Rosa
Rosa

455 types

Roscoea
Roscoea

20 types

Rosmarinus
Rosmarinus

40 types

Rostrinucula
Rostrinucula

1 type

Rosularia

6 types

Rotheca
Rotheca

3 types

Rothmannia

1 type

Rubia

1 type

Rubus
Rubus

65 types

Rudbeckia
Rudbeckia

55 types

Ruellia
Ruellia

20 types

Rumex
Rumex

7 types

Rumfordia
Rumfordia

1 type

Rumohra
Rumohra

2 types

Ruschia
Ruschia

13 types

Ruscus
Ruscus

11 types

Russelia
Russelia

6 types

Ruta
Ruta

6 types

Ruttya
Ruttya

1 type