B and T World Seeds' reference number:
|Filago spathulata sales history
is included in the following
B and T World Seeds flowering plant categories.
|106||: Central Asian Native Plant Seed List|
|185||: Plant Species whose germination is improved by Smoke|
|"Smoke" contains a butenolide compound produced by certain plants when heated, it speeds up or starts the germination of seeds from many different genera.|