Occurrence records 

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2024-06-07 England OSGR: ST42234157

Data resource: National Plant Monitoring Scheme - England, Scotland, Wales Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2023-06-15 England OSGR: ST42234157

Data resource: National Plant Monitoring Scheme - England, Scotland, Wales Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2023-06-15 England OSGR: ST42234157

Data resource: National Plant Monitoring Scheme - England, Scotland, Wales Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2022-05-25 England OSGR: TG063060

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2021-04-11 Wales OSGR: SS79

Data resource: SEWBReC Vascular Plants (South East Wales) Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2020-09-17 England OSGR: TG1026

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2020-06-18 England OSGR: TM198189

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2019-09-19 Wales OSGR: SO21

Data resource: SEWBReC Vascular Plants (South East Wales) Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2019-08-01 England OSGR: TM0329

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2019-07-25 England OSGR: TM2018

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2019-06-22 England OSGR: TG1138

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2019-06-21 England OSGR: TG1239

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2019-04-18 Wales OSGR: SO10

Data resource: SEWBReC Vascular Plants (South East Wales) Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2018-08-30 England OSGR: TM06851947

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2018-07-28 England OSGR: TM017789

Data resource: Vascular plant records verified via iRecord Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2018-07-10 England OSGR: TG449202

Data resource: National Trust Species Records Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2017-10-05 England OSGR: TG4301

Data resource: BSBI data from several English counties, up to 2018 Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2017-08-28 England OSGR: TF7143

Data resource: BSBI data from several English counties, up to 2018 Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2017-08-28 England OSGR: TF7144

Data resource: BSBI data from several English counties, up to 2018 Basis of record: Human observation View record

species:  Ceratophyllum submersum |  Soft Hornwort Date: 2017-08-25 England OSGR: SK70W

Data resource: Leicestershire and Rutland Environmental Records Centre records 2015-2019 Basis of record: Human observation View record