Fast medium (Lindén, 1980)

Originally cited by Lindén, 1980. Aseptic germination of seeds of northern terrestrial orchids. Annales Botanici Fennici, 17, 174-82.

Ca(NO3) 2 * 4 H2O  83 mg  KCl  167 mg  KH2PO4  83 mg  MgSO4 * 7 H2O  83 mg  NH4NO3  167 mg  FeNa2EDTA  8 mg  Waris’ trace elements**  2 ml  Nicotinic acid amide  2 mg  Pyridoxine  2 mg  Thiamine  2 mg  Yeast extract  2 g  Kinetin  1-2 mg  Indoleacetic acid  0.1-0.2 mg  Sucrose  12 g  Fructose  6 g  Agar  6 g

Adjust pH to 5.5.

** Contains 1.5 g boric acid, 0.15 g ammonium molybdate, 0.1 g sequestrene Na₂Cu, 0.1 g sequestrene Na₂Co, 0.3  g sequestrene Na₂Zn per liter solution.

Source: Rasmussen, H. Terrestrial orchids from seed to mycotrophic plant. Cambridge University Press, Cambridge. 1995.