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leave-shoot morph - conifers.dk

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					                                                                Leave/shoot morphologi



                                    Pinaceae          Araucariaceae              Podocarpaceae s.l.         Sciadopitys       Taxaceae s.l. Taxodiaceae Cupressaceae s.s.
                                    Origi.   Advan. Origi.     Advanced          Origi.   Advanced          Origi.   Advan. Origi.     Advan. Origi.     Advan. Origi.     Advan.
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LEAVES:
       Needles, seedplants            X                 X                          X                           X                 X                X                  X
Form: 1-veined needles                X                                            X some                                        X                X                 (X) Jun.
          2-veined needles             Pinus (x)                                                                       X
                  -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
           1-veined scales                                                            some X                                                                                 X
                  -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        Polyveined leaves                                        X                  Nageia (x)
   ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        Deciduous leaves              Larix (x)
                                      +Pseudolarix
        Deciduous shoots                                                                                                                                  (X)
         ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
          Leaves in spirals           X                 X                          X                          (x)                X                X
         Decussate leaves                                        (x)                        (x)                                                  Metaseq. (x)
    Leaves in whorls of 4                                                                                                                                                    X
    Leaves in whorls of 3                                                                                                                                                    X
       Leaves in fascicles           (x) Pinus
 Leaves in pseudowhorls               XCed+Lar+PsL                                                                      X
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 SHOOTS:
     Dwarf + long shoots              X some                                                                  X?
                  -------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Long shoots mainly opp.               X some            X
Opp.+ scat. long shoots                                                                                                         X                 X
  Scattered long shoots                                                                     X                           X                                                    X
         ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
        Fast lignification            X                                                                        X
       Slow lignification                                         X                         X                                            X                 X                 X
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                  Jenny Helander, Poul Møllers Vej 7, DK - 2000 Frederiksberg, Danmark. Tlf. (+45) 38 34 34 07.                      E-mail: info@conifers.dk

				
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posted:4/7/2013
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