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World flora
Plants of the world flora
Explore
Families
Genera
254
Species
Family:
Rubiaceae
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Genera
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Species count
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Acranthera
1
1
Observation
1
species
Afrocanthium
60
10
Observations
2
species
Agouticarpa
1
1
Observation
1
species
Aidia
54
29
Observations
5
species
Alberta
11
4
Observations
1
species
Alibertia
226
103
Observations
9
species
Alseis
69
15
Observations
2
species
Amaioua
92
18
Observations
4
species
Amphidasya
35
4
Observations
1
species
Anthospermum
3
1
Observation
1
species
Antirhea
313
81
Observations
2
species
Aoranthe
8
3
Observations
1
species
Appunia
7
3
Observations
2
species
Arachnothryx
137
61
Observations
6
species
Arcytophyllum
31
13
Observations
4
species
Argostemma
32
5
Observations
5
species
Asperula
2 038
1 203
Observations
20
species
Atractocarpus
107
77
Observations
10
species
Atractogyne
5
2
Observations
2
species
Augusta
59
24
Observations
2
species
Aulacocalyx
40
13
Observations
3
species
Bathysa
2
1
Observation
1
species
Belonophora
16
5
Observations
3
species
Benkara
1
1
Observation
1
species
Bertiera
503
133
Observations
17
species
Bikkia
22
16
Observations
1
species
Bothriospora
1
1
Observation
1
species
Botryarrhena
6
6
Observations
1
species
Bouvardia
189
174
Observations
4
species
Bremeria
4
2
Observations
1
species
Breonadia
76
15
Observations
1
species
Breonia
4
2
Observations
2
species
Bullockia
25
11
Observations
1
species
Burchellia
15
6
Observations
1
species
Callipeltis
53
15
Observations
2
species
Calycophyllum
135
53
Observations
4
species
Canthium
27
12
Observations
5
species
Capirona
21
2
Observations
1
species
Carapichea
61
15
Observations
4
species
Carphalea
7
6
Observations
1
species
Casasia
10
7
Observations
2
species
Catesbaea
4
1
Observation
1
species
Catunaregam
31
21
Observations
2
species
Cephalanthus
1 479
1 252
Observations
6
species
Chassalia
494
178
Observations
17
species
Chazaliella
3
2
Observations
1
species
Chimarrhis
210
65
Observations
6
species
Chiococca
224
85
Observations
5
species
Chione
77
11
Observations
1
species
Chomelia
100
36
Observations
7
species
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Genera