Preview (15 questions)
1 Question
vor 30 Sekunden
Q.


Coontail

Water poppies 

Moneywort

Blue Flag

2 Question
vor 30 Sekunden
Q.


Lotus

Hydrocleys nymphoides

Waterthymes 

Elodea

3 Question
vor 30 Sekunden
Q.


Salvinia

Coontail

Fanwort

Pondweed 

4 Question
vor 30 Sekunden
Q.


Water hyacinth 

Water lettuce

Cattail

Egeria

5 Question
vor 30 Sekunden
Q.


Elodea

Amazon frogbit

Nelumbo lutea 

Corkscrew rush

6 Question
vor 30 Sekunden
Q.


Mosaic Flower 

Myriophyllum spicatum

Japanese water iris

Pondweed

7 Question
vor 30 Sekunden
Q.


Elodea

Salvinia

Moneywort

Cattail 

8 Question
vor 30 Sekunden
Q.


Duckweed

Vallisneria americana 

Water poppies

Blue Flag

9 Question
vor 30 Sekunden
Q.


Water lettuce

Nelumbo lutea

Water chestnut 

Egeria

10 Question
vor 30 Sekunden
Q.


Corkscrew rush 

Cattail

Salvinia

Mosaic Flower

11 Question
vor 30 Sekunden
Q.


Elodea

Blue Flag 

Pondweed

Egeria

12 Question
vor 30 Sekunden
Q.


Waterlilies

Duckweed

Amazon Frogbit

Coontail 

13 Question
vor 30 Sekunden
Q.


Lotus

Moneywort 

Water chestnut

Waterthymes

14 Question
vor 30 Sekunden
Q.


Coontail

Pondweed

Salvinia 

Fanwort

15 Question
vor 30 Sekunden
Q.


Japanese water iris 

Blue flag

Mosaic Flower

Lotus