;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il
>Calamaria coromandelina
22
>Calamaria malinverniana
22
>Cephaloceraton histrix
10
>Isoetella duriei
55
>Isoetes acadiensis
22
>Isoetes alcalophila
11
>Isoetes alpina
11
>Isoetes andicola
22
>Isoetes appalachiana
22
>Isoetes asiatica
11
>Isoetes australis
22
>Isoetes azorica
22
>Isoetes boliviensis
11
>Isoetes boomii
33
>Isoetes brittonii
33
>Isoetes bruntonii
33
>Isoetes butleri
11
>Isoetes carltaylori
11
>Isoetes caroliniana
11
>Isoetes delilei
11
>Isoetes drummondii
11
>Isoetes echinospora
11
>Isoetes echtuckeri
11
>Isoetes engelmannii
11
>Isoetes eshbaughii
22
>Isoetes fairbrothersii
33
>Isoetes flaccida
11
>Isoetes georgiana
33
>Isoetes gunnii
11
>Isoetes herzogii
22
>Isoetes humilior
22
>Isoetes hyemalis
22
>Isoetes hypsophila
11
>Isoetes indica
22
>Isoetes japonica
33
>Isoetes jeffreyi
33
>Isoetes junciformis
22
>Isoetes karstenii
11
>Isoetes kirkii
11
>Isoetes lacustris
55
>Isoetes lechleri
22
>Isoetes louisianensis
22
>Isoetes maritima
22
>Isoetes melanopoda
11
>Isoetes melanospora
11
>Isoetes michinokuana
11
>Isoetes muelleri
11
>Isoetes novo-granadensis
66
>Isoetes occidentalis
33
>Isoetes olympica
11
>Isoetes orientalis
33
>Isoetes palmeri
22
>Isoetes panchananii
22
>Isoetes pantii
18
>Isoetes precocia
11
>Isoetes prototypus
11
>Isoetes pseudojaponica
44
>Isoetes pseudotruncata
44
>Isoetes rajasthanensis
22
>Isoetes reticulata
22
>Isoetes riparia
22
>Isoetes sampathkumarinii
33
>Isoetes setacea
11
>Isoetes sinensis
22
>Isoetes storkii
11
>Isoetes subinermis
11
>Isoetes taiwanensis
11
>Isoetes tegetiformans
11
>Isoetes tennesseensis
44
>Isoetes truncata
33
>Isoetes tuberculata
11
>Isoetes tuckermanii
22
>Isoetes velata f. longissima
22
>Isoetes virginica
22
>Isoetes × altonharvillii
11
>Isoetes × hickeyi
33