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Charophyta

 

Class: Charophyceae

Order: Charales (Stoneworts, Brittleworts)

Family: Characeae

Scientific Name Author/s Common Name Last Record Distribution Status Taxon Profile
Chara fibrosa brevibracteata Kasaki (1964) - ? Lake Ikeda, Kagoshima Prefecture, Kyushu, Japan Extinct if valid Access
             
Chara hakonensis (H.Kasaki) R.D.Wood (1965) hakonesyazikumo, Hakone stonewort 17 July 1957 or later Lake Ashi (=Ashinoko Lake =Hakone Lake =Asinoko-lake), Hakone area, Kanagawa Prefecture, Honshū, Japan Extinct Access
             
Chara rohlenae J.Vilhelm (1912) - (rediscovered) Montenegro & Serbia Rediscovered Access
             
Nitella flexilis bifurcata Kasaki (1964) - (rediscovered) Tochigi Prefecture (Lake Chuzenji; Lake Suge-numa; Lake Yuno), Honshu, Japan Rediscovered Access
             
Nitella furcata fallosa (H.Morioka) K.Imahori (1954) - ? Japan Invalid (synonym) Access
             
Nitella graciliens H.Morioka (1941) - (rediscovered) Lake Ashi (=Ashinoko Lake =Hakone Lake =Asinoko-lake), Hakone area, Kanagawa Prefecture, Honshū, Japan Rediscovered Access
             
Nitella minispora K.Imahori & H.Suga (1958) - 27 October 1956 or later Lake Kizaki, Nagano Prefecture, Chūbu region, Honshu, Japan Extinct or Rediscovered (taxonomically) Access

 

 

Statistics

Conservation status Number of taxa (in percentage)
   
Extinct 1 (14.3%)
Missing 0
Extinct in the Wild 0
Possibly Extinct in the Wild 0
Globally Rediscovered 3 (42.83%)
Rediscovered in the Wild 0
Reintroduced 0
Hypothetical 0
Invalid 1 (14.3%)
Erroneously listed 0
Uncertain status 2 (28.57%)
   
Total 7

 

 

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