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    Fallopia x bohemica  (CHRTEK & CHRTKOVA) J.P.BAILEY    
 

Fam.: Polygonaceae / Knotweed Fam.  

Hybrid formula (parents):  Fallopia japonica  (HOUTT.) RONSE DECR.  x  Fallopia sachalinensis  (F.SCHMIDT) RONSE DECR.
Synon.:  Reynoutria x bohemica  CHRTEK & CHRTKOVA,  Reynoutria japonica  HOUTT.  x  Reynoutria sachalinensis  (F.SCHMIDT ex MAXIM.) NAKAI

Genus:  Fallopia  ADANS.,  Reynoutria  HOUTT.
 

Authors:
   CHRTEK:  Jindrich Chrtek (1930 - 2008), Czech botanist
   CHRTKOVA:  Anna Chrtková-Žertová (1930 - 2010), Czech botanist
   J.P.BAILEY:  John Paul Bailey (1951 - ), British botanist
   F.SCHMIDT:  Friedrich Schmidt (1832 - 1908), German botanist
   RONSE DECR.:  Louis-Philippe Ronse Decraene (1962 - ), Belgian botanist
   HOUTT.:  Maarten Houttuyn (1720 - 1798), Dutch botanist
   MAXIM.:  Karl Johann Maximowicz (1827 - 1891), German-Russian botanist
   NAKAI:  Takenoshin Nakai (1882 - 1952), Japanese botanist
   ADANS.:  Michel Adanson (1727 - 1806), French botanist of Scottish descent
 

Etymology:
   Fallopia:   Gabriel Falopi (1523 - 1562), Italian physician
   bohemica:   from Bohemia
   japonica:   from Japan
   sachalinensis:   from island Sachalin (Russia)
   Reynoutria:   Karel van Reynoutre (16th century), botanist from Netherlands
 

In Germany this hybrid occurs more frequent than its parents, often without these. The attribute to build up thickets it has inherited from Fallopia sachalinensis. In most other attributes it is intermediate. Fallopia sachalinensis has been imported from the island of Sachalin, while Fallopia japonica originates from East Asia and is more elegant.

 

Fallopia x bohemica / Hybrid Knodweed, D Mannheim 1.9.2006
Fig. 1:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 1.9.2006
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 1.9.2006
Fig. 2:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 1.9.2006
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 1.9.2006
Fig. 3:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 1.9.2006
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 1.9.2006
Fig. 4:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 1.9.2006
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 5.4.2009
Fig. 5:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 5.4.2009
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 6:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 7:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 8:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 9:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 10:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 11:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 22.9.2013
Fig. 12:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 22.9.2013
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 20.10.2019
Fig. 13:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 20.10.2019
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 20.10.2019
Fig. 14:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 20.10.2019
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 3.12.2017
Fig. 15:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 3.12.2017
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 26.4.2022
Fig. 16:  Fallopia x bohemica / Hybrid Knodweed (another site)
D Mannheim 26.4.2022
Fallopia x bohemica / Hybrid Knodweed, D Mannheim 26.4.2022
Fig. 17:  Fallopia x bohemica / Hybrid Knodweed
D Mannheim 26.4.2022
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 14.9.2008
Fig. 18:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 14.9.2008
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 14.9.2008
Fig. 19:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 14.9.2008
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 14.9.2008
Fig. 20:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 14.9.2008
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 14.9.2008
Fig. 21:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 14.9.2008
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 14.9.2008
Fig. 22:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 14.9.2008
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 14.9.2008
Fig. 23:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 14.9.2008
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 4.10.2012
Fig. 24:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 4.10.2012
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 4.10.2012
Fig. 25:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 4.10.2012
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 4.10.2012
Fig. 26:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 4.10.2012
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 4.10.2012
Fig. 27:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 4.10.2012
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 4.10.2012
Fig. 28:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 4.10.2012
Fallopia x bohemica / Hybrid Knodweed, D Heidelberg 4.10.2012
Fig. 29:  Fallopia x bohemica / Hybrid Knodweed
D Heidelberg 4.10.2012
Fallopia x bohemica / Hybrid Knodweed, D Schriesheim-Altenbach 7.5.2015
Fig. 30:  Fallopia x bohemica / Hybrid Knodweed
D Schriesheim-Altenbach 7.5.2015
Fallopia x bohemica / Hybrid Knodweed, D Schriesheim-Altenbach 7.5.2015
Fig. 31:  Fallopia x bohemica / Hybrid Knodweed
D Schriesheim-Altenbach 7.5.2015
Fallopia x bohemica / Hybrid Knodweed, D Black-Forest, Hornisgrinde 7.8.2015
Fig. 32:  Fallopia x bohemica / Hybrid Knodweed
D Black-Forest, Hornisgrinde 7.8.2015
Fallopia x bohemica / Hybrid Knodweed, D Black-Forest, Wild-Renchtal 7.8.2015
Fig. 33:  Fallopia x bohemica / Hybrid Knodweed
D Black-Forest, Wild-Renchtal 7.8.2015

 


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