GENUS NAME:

A

B

C

D

E

F

G

H

I

J

K

L

M

N

O

P

Q

R

S

T

U

V

W

X

Y

Z

Rabdosia

3 types

Rabiea

3 types

Radermachera

4 types

Radicchio

1 type

Rafinesquia

1 type

Randia

2 types

Ranunculus

31 types

Ranzania

1 type

Raoulia

4 types

Raphionacme

1 type

Ratibida

5 types

Rebutia

17 types

Rehmannia

2 types

Reineckea

2 types

Remusatia

4 types

Reseda

1 type

Restio

3 types

Retama

1 type

Rhagodia

1 type

Rhamnus

21 types

Rhaphiolepis

12 types

Rhapis

2 types

Rhazya

1 type

Rheum

8 types

Rhexia

1 type

Rhipsalis

31 types

Rhodanthe

3 types

Rhodanthemum

3 types

Rhodea

1 type

Rhodiola

3 types

Rhodochiton

1 type

Rhodocoma

3 types

Rhododendron

2021 types

Rhodohypoxis

23 types

Rhodopentas

1 type

Rhodophiala

6 types

Rhodotypos

1 type

Rhubarb

2 types

Rhus

24 types

Rhynchospora

2 types

Ribes

144 types

Ribes nigrum

2 types

Ricinus

7 types

Ridolfia

1 type

Rivina

1 type

Robinia

21 types

Rodgersia

20 types

Rohdea

19 types

Rojasianthe

1 type

Romanzoffia

1 type

Romneya

2 types

Romulea

10 types

Rondeletia

2 types

Rosa

478 types

Roscoea

20 types

Rose

1 type

Rosmarinus

43 types

Rosularia

3 types

Rotheca

2 types

Rothmannia

1 type

Rubia

1 type

Rubus

66 types

Rudbeckia

50 types

Ruellia

23 types

Rumex

10 types

Rumohra

2 types

Ruschia

14 types

Ruscus

11 types

Russelia

6 types

Ruta

5 types

Ruttya

1 type

Rychelytrum

1 type