A little form of N. bulbocodium flowering in the Sierra Madrona on February 27. Theo
Author: Theo Sanders
Photos from Spain 1
N. triandrus concolor
Bulbocodium seedlings
Cantabricus foliosus
Looking at pollen (2)
The same speculations made for fertile NNJ can be done for NNTr, for example Silver Bells, which is fertile and I think in many cases forms NTr-Pollen and egg cells. Equivalent crosses as with NNJ can be made.The result of Silver Bells (NNTr plus one chromosome) crossed with…