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*Hydrilla verticillata (Linnaeus f.) Royle ssp. peregrina Tippery. Wandering Hydrilla. Phen: Jun-Aug. Hab: Ponds, lakes, rivers, often locally abundant. This species has become a serious aquatic weed. Dist: Native of Korea and adjacent ne. China.

Origin/Endemic status: E. and se. Asia

Taxonomy Comments: Tippery (2023) delineated subspecies in Hydrilla verticillata, corresponding to morphotypes, different sexualities, and different distributions and apparent origins. This is the taxon that has been known as the 'monoecious invasive biotype' (Tippery 2023).

Synonymy ⓘ: = Tippery (2023); = n/a – RAB, Tat; < Hydrilla verticillata (L.f.) Royle – AqW, Ar, C, ETx1, FNA22, GW1, K1, K3, K4, Meso6, NcTx, NE, NY, Pa, Tn, Va, WH3

Links to other floras: < Hydrilla verticillata - FNA22

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image of plantno rights reserved, uploaded by Shaun Pogacnik source CC0 | Original Image ⭷
image of plant© Jacob Malcom, some rights reserved (CC BY-SA), uploaded by Jacob Malcom source CC-BY-SA | Original Image ⭷
image of plant© Mila Barreto, some rights reserved (CC BY), uploaded by Mila Barreto source CC-BY | Original Image ⭷

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