Hemerocallis Species received from Shanghai

(all input concerning the possible name of one of these species is always welcome)
first delivery (autumn 1998)
(with the information I got with the plants)
  • "A" : from Zhejiang province (beside Shanghai); low mountains
           orange flowers, over 100cm tall
           H. fulva sp.
     
  • "B" : from Zhejiang province (beside Shanghai); low mountains
           fragrant flowers with light yellow and light fulvous colour,
           flowering in May (at the habitat), started to flower mid of July 1999 in Basel
           H. sp ???
     
  • "C" : from Sandong province (close to the sea); mountains
           orange flowers, flowered from mid of June to mid of July 1999 in Basel
           H. fulva sp.
     
  • "D" : from Sandong province (close to the sea); mountains
           yellow fragrant flowers, flowers from June to October (in Shanghai),
           leaves 50cm long, 0.6cm wide, flower length 5-10cm, plant height 25cm (?)
           H. sp. ???