| Scientific
      Name | Origin
      & Explanation | Common
      Name | 
  
    | AMBLYSTEGIUM | (Gr) blunt +
      cover.  Ref  bluntly conic lid of peristome. |  | 
  
    | AMBLYODON | (Gr)
      blunt + tooth.  Ref blunt peristome teeth. |  | 
  
    | ANDREAEA | Named
      for J.G.R. Andreae, a German apothecary. rupestris (L) ropes; a rock
 | ROCK MOSS
 | 
  
    | ANOMODON | (Gr) irregular +
      tooth.  Supposed unusual construction. rostratus (L) beaked.  Ref lid of peristome.
 attenuatus (L) slender.  Ref branches.
 | 
 RUG MOSS, APRON MOSS
 | 
  
    | ASTOMUM | (Gr) without a
      mouth.  Lacking an operculum. |  | 
  
    | ATRICHUM | (Gr)
      without hairs.  The only genus of POLYTRICHACEAE without hairs on the
      calyptra. |  | 
  
    | AULACOMNIUM | (Gr) furrow +
      moss.  Mature spore cases conspicuously ribbed. |  | 
  
    | BARBULA | (L) barba: a
      beard.  Ref long twisted teeth. unguiculata (L) unguis: a claw.  Ref enlarged cells at leaf tip.
 | LITTLE BEARD MOSS | 
  
    | BARTRAMIA | Named for John
      Bertram, noted American botanist. pomiformis (L) apple form.  Ref shape of capusle.
 | APPLE MOSS
 | 
  
    | BRACHYTHECIUM | (Gr) short +
      case.  Ref typically short spore case. rivulare (L) Ref its moist habitat
 |  | 
  
    | BROTHERELLA | Named for the
      Finnish bryologist V.F. Brotherus. |  | 
  
    | BRYHNIA | Named for the
      Norwegian bryologist Nils Bryhn. |  | 
  
    | BRYOERYTHROPHYLLUM | (Gr) Bryum: moss;
      erythros: red; phyllo: leaf.
      Ref the brick red colour of leaves. |  | 
  
    | BRYUM | An ancient name
      for moss. argenteum (L) silver. Ref its silvery colour.
 | SILVERY BRYUM
 | 
  
    | BUXBAUMIA | named for its
      discoverer J.C. Buxbaum. aphylla (Gr) without a leaf.  Leaves are rarely discernible.
 | BUG-ON-A-STICK | 
  
    | CALLICLADIUM | (Gr) kalli:
      beauty; klados: branch. haldanianum  Named for J.B.S. Haldane.
 |  | 
  
    | CALLIERGON | (Gr) Means
      beautifully made. |  | 
  
    | CAMPYLIUM | (Gr) curved. 
      Ref shape of the capsule. stellatum (L) star-like.  Ref star-like spreading of leaves at branch
      tip.
 |  | 
  
    | CATASCOPIUM | (Gr)
      kata: down; skopion: to see.  Ref curved capsule which "looks
      down". | GOLF-CLUB MOSS | 
  
    | CERATODON | (Gr) horn +
      tooth.  Ref split teeth of peristome said to look like the horns of a
      goat.  The mature furrowed spore case is also horn-like in appearance
      with a curved peristome suggesting the canine tooth of a carnivore. purpureus (L) purpura: purple.  Ref purplish colour of stem and
      seta,
      sometimes leaves.
 | 
 
 
 
 PURPLE MOSS
 | 
  
    | CIRRIPHYLLUM | (L) cirrus: hair;
      phyllum: leaf.  Ref hair-pointed leaves. |  | 
  
    | CLIMACIUM | (Gr) a little
      ladder.  Ref aspect of inner teeth. | TREE MOSS | 
  
    | CRATONEURON | (Gr)
      kratos: rule or power; neuron: nerve.  Ref. the strong nerve or cesta. |  | 
  
    | CTENDIUM | (Gr) Ktenos:
      comb.  Branched in comb-like manner. |  | 
  
    | CYNODONTIUM | (Gr) kynos: dog +
      tooth.  Teeth resemble a dog’s teeth. |  | 
  
    | DICHELYMA | (Gr) dicha; in
      two, asunder.  Ref cleft veil of calyptra. |  | 
  
    | DICRANELLA | (Gr) diminutive
      DICRANUM heteromalla (Gr) having hair on only one side.  Ref leaves.
 |  | 
  
    | DICRANUM | (Gr) flesh-hook
      or fork.  Ref forking of peristome teeth. scoparium (L)
      broom.  Brush or broom-like growth of leaves.
 | FORK MOSS OR BROOM MOSS
 | 
  
    | DIDYMODON | (Gr) didymos:
      double.  Ref 2 divisions of peristome teeth. |  | 
  
    | DIPHYSCIUM | (Gr) twice + a
      vessel.  Ref double wall of spore case. foliosus (L) foliosus: leafy.
 | GRAIN OF WHEAT MOSS
 | 
  
    | DISTICHIUM | (Gr) distichon: in two rows. 
      Ref
      2-ranked leaves. |  | 
  
    | DITRICHUM | (Gr)
      two + hair.  Peristome teeth
      split in 2 hair-like parts. |  | 
  
    | DREPANOCLADUS | (Gr) drepan: sickle; klados: branch. 
      Ref
      strongly curved leaves giving branch tips a hooked or sickle appearance. |  | 
  
    | ENCALYPTA | (Gr)
      veiled.  Ref calyptra. | EXTINGUISHER MOSS | 
  
    | ENTODON | (Gr)
      within + teeth.  Teeth of
      peristome within mouth of capsule. |  | 
  
    | EMPHEMERUM | (Gr)
      ephemeral.  Short-living
      plants. | EMERALD DEWDROPS | 
  
    | EURHYNCHIUM | (Gr)
      well + beak: well-beaked.  Ref
      long, often twisted beak. |  | 
  
    | FISSIDENS | (L)
      split tooth.  Ref forked
      peristome teeth. |  | 
  
    | FONTINALIS | (L)
      springs or fountains.  Indicating
      its aquatic habitat. antipyretica
      (Gr) against fever.  Believed
      to have magical power to allay fever.
 |  | 
  
    | FUNARIA | (L) funis: a cord, because of its twisting propensity. | CORD MOSS | 
  
    | GRIMMIA | Named
      for J.F.C. Grimm. |  | 
  
    | GYMNOSTOMUM | (Gr) gymnos: naked; stoma: mouth. 
      Ref
      absence of teeth. |  | 
  
    | HAPLOCLADIUM | (Gr) haplos: single; klados: a branch. 
      Ref
      once-pinnate branching system as compared to bi- or tri-pinnate systems of
      most species of THUIDIUM. |  | 
  
    | HEDWIGIA | Named
      for J.G. Hedwig, distinguished German botanist. |  | 
  
    | HELODIUM | (Gr) helos: marsh or meadow.  Marshy
      habitats. |  | 
  
    | HERZOGIELLA | Named
      for the noted German bryologist Theodor Herzog. |  | 
  
    | HOMALIA | (Gr)
      homos: same or similar; ala: wing.  Ref
      flattened branches due to strongly complanate leaves. |  | 
  
    | HOMOMALLIUM | (Gr)
      homos: same or similar; ala: wing.  Ref
      leaves all pointing in same direction. |  | 
  
    | HYGROAMBLYSTEGIUM | (Gr)
      AMBLYSTEGIUM of aquatic habits. |  | 
  
    | HYGROHYPNUM | (Gr)
      a HYPNUM of aquatic habits. |  | 
  
    | HYLOCOMIUM | (Gr) hyle: wood; komikos: of comedy. 
      "woods inhabiting" (Crum) splendens
      (L) splendid, beautiful.
 | 
 STAIR-STEP
      MOSS, MOUNTAIN FERN MOSS, WOOD REVELLER (Marshall)
 | 
  
    | HYPNUM | (Gr) Ancient name for some sort of moss supposed to promote sleep. reptile
(L) reptilio: crawling.
 curvifolium (L) curved leaf .
 |  | 
  
    | ISOPTERYGIUM | (Gr) isos: equal;
      pteron: wing.  Means
equal wings or sides.
      Ref
leaves often spreading and complanate. |  | 
  
    | LEPTOBRYUM | (Gr) slender +
      moss. pyriforme (L) pear-shaped capsule.
 | THREAD MOSS | 
  
    | LEPTODICTYUM | (Gr) slender +
      net.  Ref fine network of leaf cells. |  | 
  
    | LESKEA | Named for Prof. Gottfried Leske. |  | 
  
    | LEUCOBRYUM | (Gr) white +
      moss.  Ref very light green colour | WHITE MOSS | 
  
    | LEUCODON | (Gr) leuco: white;
      odon: tooth.  Pale or whitish peristome teeth. |  | 
  
    | MEESIA | Named for David
      Meese, a Dutch gardener. |  | 
  
    | MNIUM | (Gr) Ancient
      Greek word for moss. cuspidatum (L) point or apex.  Ref the leaf
 affine (L) affinis: related.  Ref resemblance to  M. cuspidatum with
      which it is often confused
 punctatum (L) dotted.  Ref cell structure
 | WOODSY MNIUM
 
 
 DOTTED MNIUM
 | 
  
    | MYURELLA | (Gr) mys: mouse;
      ur: tail; ella: small.  Ref similarity to a mouse's tail. |  | 
  
    | NECKERA | (Gr) Named for
      J.N. Necker, a distinguished botanist. pennata  (L) penna: a feather.
 |  | 
  
    | ONCOPHORUS | (Gr) onkos: hook
      or barb; phoros: bearing.  Hook-like swelling at base of capsule. | GOITER MOSS | 
  
    | ORTHOTRICHUM | (Gr) straight
      hair.  Mosses with straight upright haired calyptra. |  | 
  
    | PHASCUM | (Gr) an ancient
      name for moss. cuspidatum (L) pointed apex of leaf.
 |  | 
  
    | PHILONOTIS | (Gr) philos:
      loving.  Means loving moisture. fontana (L) fontis: spring.
 | FOUNTAIN APPLE MOSS
 | 
  
    | PHYSCOMITRIUM | (Gr) a fat paunch
      + a conical cap. | TOP MOSS or URN
      MOSS | 
  
    | PLAGIOMNIUM | (Gr) plagio:
      oblique; mnium: moss.  Ref arching sterile shoots. |  | 
  
    | PLAGIOTHECIUM | (Gr) plagio:
      oblique; + a little chest.  Ref obliquely inclined spore case. |  | 
  
    | PLAGIOPUS | (Gr) plagio:
      oblique + foot.  Oblique or curved foot. |  | 
  
    | PLATYDICTYA | (Gr)
      platys: broad or flat; dictyon: net.  Ref broad-meshed network
      formed by short leaf cells. |  | 
  
    | PLATYGYRIUM | (Gr) platys:
      broad; gyros: circle.  Ref broad annulus. |  | 
  
    | PLEURIDIUM | (Gr) at the side,
      as in some sporophytes. subulatum (L) subula: awl.  Leaves with long narrow tips.
 |  | 
  
    | PLEUROZIUM | (Gr) pleura:
      side. Ref branches produced on either side of a suberect stem in loose
      pinnate arrangement. |  | 
  
    | POGONATUM | (Gr) beard. 
      Ref hairy calyptra. |  | 
  
    | POLYTRICHUM | (Gr) many hairs. 
      Ref hairy calyptra. | HAIRCAP MOSSES | 
  
    | PTERYGYNANDRUM | (Gr) pteron:
      feather, wing.  Ref lateral gynandrous inflorescences. |  | 
  
    | POHLIA | Named for J.E.H.
      Pohl. nutans (L) nodding.  Ref the capsule.
 |  | 
  
    | POTTIA | Named for D.F.
      Pott. truncata (L) cut off squarely.  Ref abrupt summit of spore case which
      appears to have been sliced off.
 |  | 
  
    | PTILIUM | (Gr) ptilion: a
      small feather. crista-castrensis (L) a crest.  Ref resemblance to a military plume
      or crest.
 | OSTRICH PLUME
      MOSS | 
  
    | PYLAISIELLA | a
      diminutive of PYLAISIA which was named for an early French bryologist
      Bachelot de la Pylaie. |  | 
  
    | RHACOMITRIUM | (Gr) a shred + a
      veil.  Ref torn base of calyptra. | TORN VEIL MOSS | 
  
    | RHIZOMNIUM | (Gr)
      rhiza: root
      + mnium: moss.  Ref abundance of rhizoids. |  | 
  
    | RHODOBRYUM | (Gr)
      rhodon:
      rose; bryum: moss | ROSE MOSS | 
  
    | RHYTIDIUM | (Gr) rhytido:
      wrinkle, fold, pucker.  Ref wrinkled leaves. |  | 
  
    | RHYTIDIADELPHUS | (Gr) Ref a
      brotherly relationship to genus Rhytidium. triquetrus (L) having 3 angles.  Ref habit of branching in 3
      directions.
 | SHAGGY MOSS, ROUGHNECK MOSS
 | 
  
    | RHYNCHOSTEGIUM | (Gr)
      beaked +
      cover.  Ref beaked lid of capsule. |  | 
  
    | SCHISTOSTEGA | (Gr) schistos:
      easily cleft; stegos: roof. | LUMINOUS MOSS,
      CAVE MOSS, GOBLIN GOLD | 
  
    | SCORPIDIUM | (Gr) skorpidion:
      a scorpion.  Curved leaves suggest a scorpion. |  | 
  
    | SELIGERIA | (Gr) Named for
      Ignaz Seliger, a Silesian pastor. |  | 
  
    | SPHAGNUM | (Gr) Greek
      designation for an unknown plant. |  | 
  
    | SPLACHNUM | (Gr)
      A name originally used for a species of lichen which was suggestive of the
      shrunken apophysis of a Splachnum. rubrum (L) red.
 | COLLAR MOSS,
      PARASOL or PETTICOAT MOSS | 
  
    | TAXIPHYLLUM | (Gr) taxis: see;
      phyllum: leaf.  Noticeable arrangement of leaves in two rows. |  | 
  
    | TETRAPHIS | (Gr) tetras:
      four. pellucida (L) translucent leaves.
 geniculata (L) geniculum: a little knee.  Seta bent like a knee.
 | FOUR-TOOTH MOSS | 
  
    | TETRAPLODON | (Gr)
      fourfold + tooth.  Ref teeth numbering 16 which separate in twos to
      make four pairs. angustatus (L) narrowed.  Ref matured capsule.
 |  | 
  
    | THELIA | (Gr)
      thele:
      nipple.  Ref strong mammilose leaf cells. |  | 
  
    | THUIDIUM | (Gr)
      thuja, an ancient name for the cedar tree which it resembles minutulum (L) tiny
 delicatulum (L) delicate, dainty.
 abietinum (L) abies: balsam.  Strongly resembles arrangement of
      balsam needles.
 | 
 
 COMMON FERN MOSS
 WIRY FERN MOSS
 | 
  
    | TIMMIA | Named
      for Joachim Christian Timm of Machim Germany. Crum tells us that
      "Mount Timmia on Ellesmere Island was recently named for this genus
      at the suggestion of a Canadian bryologist, Guy Brissard." | INDIAN BRAVE MOSS | 
  
    | TOMENTHYPNUM | (L) Ref the
      tomentum characteristic of a moss which is otherwise suggestive of a
      HYPNUM.  A "hairy HYPNUM". |  | 
  
    | TORTELLA | (L) twisted. 
      Ref the peristome teeth. tortuosa (L) Ref the strongly crisped leaves.
 |  | 
  
    | TORTULA | (L) tortus:
      twisted.  Ref the teeth. | SCREW
      MOSS (England) | 
  
    | TREMATODON | (Gr) a
      perforation + a tooth. longicollis: long + neck.
 |  | 
  
    | ULOTA | (Gr) curled. 
      The curled leaf mosses (some species). |  | 
  
    | WEISSIA | Named for
      Friedrich Wilhelm Weiss. |  |