This video is the second in the 2024 series of aquatic plant identification webinars - part of the BSBI's Irish Aquatic Plants Project, supported by NPWS. Expert Nick Stewart presents: Identification of Small Free-floating Aquatic Plants.
00:00 Introduction and list of genera
00:53 Water Starworts Callitriche spp.
02:20 Water Purslane - Lythrum portula
03:06 Water-fern Azolla filiculoides
05:06 Free-floating liverworts Ricciocarpus spp.
08:02 Water Hyacinth Eichhornia crassipes and Water Lettuce Pistia stratiotes
10:07 Duckweeds and relatives
10:49 Rootless Duckweed Wolffia colombiana
16:09 Great Duckweed Spirodela polyrhiza
17:40 Other Spirodela spp.
19:54 Ivy Duckweed Lemna trisulca
22:59 Least Duckweed Lemna minuta
25:20 Red Duckweed Lemna turionifera
28:05 Valdivia Duckweed Lemna valdiviana
31:31 Fat Duckweed Lemna gibba
34:26 Common Duckweed Lemna minor
28:33 Q & A session
