FERNS ISOETACEAE QUILLWORTS

ISOETES  GREEK MEANING GREEN LEAVES

I CLAVE DE LORD BRITTON

II SPECIMENS ILLUSTRATION
1- ISOETES MACROSPORA=ISOETES LACUSTRIS

ISOETES MACROSPORA

ISOETES LACUSTRIS 

2-ISOETES TUCKERMANNI

 ISOETES TUCKERMANNI

ISOETES TUCKERMANNI

3-ISOETES HIEROGLYPHICA

ISOETES HIEROGLYPHICA

ISOETES HIEROGLYPHICA

4-ISOETES BRAUNNII=ISOETES ECHINOSPORA

 ISOETES ECHINOSPORA

ISOETES ECHINOSPORA

5-ISOETES SACCHARATA= ISOETES RIPARIA

 ISOETES RIPARIA

ISOETES RIPARIA

ISOETES RIPARIA   BRITTON CONSIDER I, SACCHATA DIFFERENT FROM I RIPARIA ACCORDING TO ILLUSTRATION MEGASPORE ARE DIFFERENT

6-ISOETES FOVEOLATA

ISOETES FOVEOLATA

7-ISOETES EATONII

ISOETES EATONII

8- ISOETES DODGEI

 ISOETES DODGEI

ISOETES DODGEI

9-ISOETES ENGELMANNI

 ISOETES ENGELMANNI

ISOETES ENGELMANNI

10 ISOETES GRAVESII

 ISOETES GRAVESII  NOHAY RECORD EN TROPICOS

11-ISOETES MELANOPODA

 ISOETES MELANOPODA

12-ISOETES BUTLERII

 ISOETES BUTLERII