Halophila nipponica subsp. notoensis Ohba & Miyata subspecies synonym

Halophila madagascariensis Steud. species accepted

Halophila ×tanabensis Ohba & Miyata species doubtful

Halophila beccarii Axcherson, 1871 species doubtful

Halophila baillonii Asch. species accepted

Halophila johnstonii Eiseman, 1980 species accepted

Halophila ovata Merr. species synonym

Thalassia ciliata Decne. species heterotypic synonym

Caulinia spinulosa R.Br. species synonym

Caulinia ovalis R.Br. species synonym

Halophila decipiens subsp. pubescens Hartog subspecies synonym

Halophila engelmannii Turland et al., 2018 species synonym

Lemnopsis minor Zoll. species synonym

Serpicula quadrifolia Balb. ex Asch. species synonym

Lemnopsis major Zoll. species synonym

Zostera bullata Delile species synonym

Zostera stipulacea Forssk. species synonym

Barkania bullata (Delile) Ehrenb. species synonym

Barkania stipulacea var. bullata (Delile) Zanardini ex Pritz. variety synonym

Barkania stipulacea (Forssk.) Zanardini ex Pritz. species synonym

Halophila kostchyana Fenzl ex Ascherson species doubtful

Halophila baillonis Asch. ex Dickie species accepted

Halophila sulawesii J.Kuo species accepted

Halophila tricostata M.Greenway species accepted

Halophila australis Doty & B.C.Stone species accepted

Halophila ovalis subsp. australis (Doty & B.C.Stone) Hartog subspecies synonym

Halophila gaudichaudii J.Kuo species synonym

Thalassia vaginata Decne. ex Kunth species synonym

Halophila ovata Gaudich. species synonym

Halophila ovalis var. ovata (Gaudich.) Balf.f. variety synonym

Halophila nipponica J.Kuo species accepted

Halophila hawaiiana Doty & B.C.Stone species accepted

Halophila ovalis subsp. hawaiiana (Doty & B.C.Stone) Hartog subspecies synonym

Halophila minor (Zoll.) Hartog species accepted

Halophila ovalis var. minor (Zoll.) Asch. variety synonym

Halophila lemnopsis Miq. species synonym

Halophila spinulosa (R.Br.) Asch. species accepted

Kernera spinulosa (R.Br.) Schult. & Schult.f. species synonym

Halophila decipiens Ostenf. species accepted

Halophila decipiens var. pubescens Hartog variety synonym

Halophila baillonis Asch. species doubtful

Halophila aschersonii Ostenf. species synonym

Halophila japonica M.Uchimura & E.J.Faye species synonym

Halophila okinawensis J.Kuo species accepted

Halophila capricorni Larkum species accepted

Halophila engelmannii Asch. species accepted

Halophila major (Zoll.) Miq. species accepted

Halophila ovalis var. major (Zoll.) Asch. variety synonym

Halophila euphlebia Makino species synonym

Halophila ovalis (R.Br.) Hook.f. species accepted

Kernera ovalis (R.Br.) Schult. & Schult.f. species synonym

Halophila stipulacea (Forssk.) Asch. species accepted

Halophila balfourii Soler. species synonym

Thalassia bullata (Delile) Kunth species synonym

Halophila madagascariensis Doty & B.C.Stone species synonym

Thalassia stipulacea (Forssk.) K.D.Koenig species synonym

Halophila beccarii Asch. species accepted

Halophila mikii J.Kuo species accepted

Halophila madagascarensis Doty & B.C.Stone, 1967 species synonym

Barkania stipulacea Zanardini species doubtful

Thalassia vaginata Decne. species homotypic synonym

Serpicula quadrifolia Balb. species homotypic synonym

Halophila ovalis Tasman, 1858 species doubtful

Barkania stipulacea var. bullata (Delile) Zanardini variety homotypic synonym

Halophila kostchyana Fenzl species homotypic synonym