• 藻も

  algae, waterweed, seaweed, duckweed

• 藻類そうるい

  seaweeds, algae, waterweeds

• 海藻かいそう

  seaweed

• 藻掻くもがく

  to struggle, to writhe, to wriggle, to squirm

• 藻場もば

  seaweed bed, seaweed forest

• 藻屑もくず

  scraps of seaweed

• 藻塩もしお

  seaweed salt, salt from burning seaweed

• 藻草もぐさ

  water plant, seaweed, algae

• 角藻つのも

  dinoflagellate of genus Ceratium

• 甘藻アマモ

  eelgrass (Zostera marina)

• 茨藻いばらも

  spiny water nymph (Najas marina), spiny naiad, holly-leaved naiad

• 才藻さいそう

  poetic talent

• 糸藻いとも

  small pondweed (Potamogeton pusillus)

• 揺藻ゆれも

  Oscillatoria (cyanobacteria)

• 玉藻たまも

  seaweed

• 菅藻すがも

  Phyllospadix iwatensis (species of seagrass)

• 光藻ひかりも

  Ochromonas vischeri (species of golden alga)

• 文藻ぶんそう

  literary talent

• 珪藻けいそう

  diatom

• 詩藻しそう

  florid expression, poetical talent

• 毬藻まりも

  marimo (variety of algae, Cladophora aegagropila), round green algae, Cladophora ball, lake ball, moss ball

• 狢藻むじなも

  waterwheel plant (Aldrovanda vesiculosa)

• 紅藻こうそう

  red algae, Rhodophyta

• 狸藻たぬきも

  bladderwort

• 褐藻かっそう

  brown algae, phaeophyceae

• 藍藻らんそう

  blue-green algae, cyanobacteria

• 房藻ふさも

  whorl-leaf water milfoil (Myriophyllum verticillatum)

• 緑藻りょくそう

  green algae

• 黒藻くろも

  hydrilla (species of aquatic plant, Hydrilla verticillata)

• 松藻まつも

  common hornwort (Ceratophyllum demersum)

• 藻菌類そうきんるい

  algal fungi

• 藻類学そうるいがく

  algology, phycology

• 藻掻きもがき

  struggle, writhing, wriggling, floundering

• 藻塩草もしおぐさ

  seaweed used in making salt, anthology

• 藻屑蟹もくずがに

  Japanese mitten crab (Eriocheir japonica)

• 数珠藻じゅずも

  Chaetomorpha algae, Chaeto

• 円石藻えんせきそう

  coccolithophorid

• 氷雪藻ひょうせつそう

  watermelon snow, snow algae

• 品字藻ひんじも

  star duckweed (Lemna trisulca), ivy duckweed

• 寄り藻よりも

  washed-up seaweed, stranded seaweed

• 淡水藻たんすいそう

  fresh-water algae

• 緑藻類りょくそうるい

  green algae, chlorophyceae

• 褐藻類かっそうるい

  brown algae

• 褐虫藻かっちゅうそう

  zooxanthella

• 金魚藻きんぎょも

  Eurasian water milfoil (Myriophyllum spicatum)

• 松藻虫まつもむし

  Notonecta triguttata (species of backswimmer)

• 珪藻土けいそうど

  diatomaceous earth, diatomite, siliceous marl, kieselguhr

• 山椒藻さんしょうも

  floating watermoss (Salvinia natans)

• 灰色藻かいしょくそう

  glaucophyte

• 紅藻類こうそうるい

  red algae, Rhodophyta