Eunotia subarcuatoides
- Peak month
- May
- Records since 2000
- 410
- Group
- Seaweeds and algae
Rhodymenia pseudopalmata
- Peak month
- August
- Records since 2000
- 410
- Group
- Seaweeds and algae
Polysiphonia stricta
- Peak month
- June
- Records since 2000
- 397
- Group
- Seaweeds and algae
Rhodymenia ardissonei
- Peak month
- August
- Records since 2000
- 396
- Group
- Seaweeds and algae
Eucampia striata
- Peak month
- September
- Records since 2000
- 380
- Group
- Seaweeds and algae
Nitzschia pusilla
- Peak month
- April
- Records since 2000
- 380
- Group
- Seaweeds and algae
Meredithia microphylla
- Peak month
- August
- Records since 2000
- 378
- Group
- Seaweeds and algae
Desmarestia viridis
- Peak month
- July
- Records since 2000
- 377
- Group
- Seaweeds and algae
Ceramium shuttleworthianum
- Peak month
- August
- Records since 2000
- 372
- Group
- Seaweeds and algae
Codium fragile
- Peak month
- September
- Records since 2000
- 359
- Group
- Seaweeds and algae
Ceramium deslongchampsii
- Peak month
- September
- Records since 2000
- 355
- Group
- Seaweeds and algae
Pepper dulse
- Peak month
- May
- Records since 2000
- 355
- Scientific name
- Osmundea osmunda
Synedra bilunaris
- Peak month
- April
- Records since 2000
- 353
- Group
- Seaweeds and algae
Nitzschia media
- Peak month
- September
- Records since 2000
- 347
- Group
- Seaweeds and algae
Rhodochorton purpureum
- Peak month
- June
- Records since 2000
- 347
- Group
- Seaweeds and algae
Gelidium spinosum
- Peak month
- May
- Records since 2000
- 342
- Group
- Seaweeds and algae
Corethron hystrix
- Peak month
- July
- Records since 2000
- 335
- Group
- Seaweeds and algae
Staurosirella pinnata
- Peak month
- September
- Records since 2000
- 333
- Group
- Seaweeds and algae
Achnanthes conspicua
- Peak month
- September
- Records since 2000
- 328
- Group
- Seaweeds and algae
Eunotia incisa
- Peak month
- September
- Records since 2000
- 327
- Group
- Seaweeds and algae
Bellerochea malleus
- Peak month
- October
- Records since 2000
- 326
- Group
- Seaweeds and algae
Halarachnion ligulatum
- Peak month
- August
- Records since 2000
- 326
- Group
- Seaweeds and algae
Nitzschia perminuta
- Peak month
- September
- Records since 2000
- 321
- Group
- Seaweeds and algae
Gastroclonium ovatum
- Peak month
- May
- Records since 2000
- 319
- Group
- Seaweeds and algae
Navicula subatomoides
- Peak month
- April
- Records since 2000
- 314
- Group
- Seaweeds and algae
Ralfsia verrucosa
- Peak month
- September
- Records since 2000
- 311
- Group
- Seaweeds and algae
Navicula saprophila
- Peak month
- May
- Records since 2000
- 308
- Group
- Seaweeds and algae
Stenogramma interruptum
- Peak month
- September
- Records since 2000
- 308
- Group
- Seaweeds and algae
Amphipentas alternans
- Peak month
- September
- Records since 2000
- 304
- Group
- Seaweeds and algae
Jania rubens
- Peak month
- May
- Records since 2000
- 304
- Group
- Seaweeds and algae
Himantidium minus
- Peak month
- September
- Records since 2000
- 300
- Group
- Seaweeds and algae
Gomphonema truncatum
- Peak month
- September
- Records since 2000
- 297
- Group
- Seaweeds and algae
Nitzschia archibaldii
- Peak month
- April
- Records since 2000
- 296
- Group
- Seaweeds and algae
Ptilota gunneri
- Peak month
- August
- Records since 2000
- 294
- Group
- Seaweeds and algae
Pylaiella littoralis
- Peak month
- June
- Records since 2000
- 292
- Group
- Seaweeds and algae
Nitzschia frustulum
- Peak month
- September
- Records since 2000
- 291
- Group
- Seaweeds and algae
Chylocladia verticillata
- Peak month
- May
- Records since 2000
- 290
- Group
- Seaweeds and algae
Gomphonema tergestinum
- Peak month
- April
- Records since 2000
- 289
- Group
- Seaweeds and algae
Deltalsia parasitica
- Peak month
- August
- Records since 2000
- 285
- Group
- Seaweeds and algae
Fragilaria tenera
- Peak month
- September
- Records since 2000
- 285
- Group
- Seaweeds and algae
Griffithsia corallinoides
- Peak month
- August
- Records since 2000
- 285
- Group
- Seaweeds and algae
Odontella aurita
- Peak month
- March
- Records since 2000
- 282
- Group
- Seaweeds and algae
Podosira stelligera
- Peak month
- April
- Records since 2000
- 282
- Group
- Seaweeds and algae
Achnanthes lauenburgiana
- Peak month
- September
- Records since 2000
- 281
- Group
- Seaweeds and algae
Cutleria multifida
- Peak month
- August
- Records since 2000
- 279
- Group
- Seaweeds and algae
Fragilariforma virescens
- Peak month
- October
- Records since 2000
- 276
- Group
- Seaweeds and algae
Achnanthes subatomus
- Peak month
- September
- Records since 2000
- 270
- Group
- Seaweeds and algae
Brown seaweed
- Peak month
- August
- Records since 2000
- 267
- Scientific name
- Carpomitra costata