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[Four Clubs]

29 ac What helps some seeds fly 11 ltrs. t-i-e-e-o-n.
I want to put thistledown but cannot confirm. Can anyone help please.

[GetOverIt]

I put

T_I_ _ _ _ _O_N into my spellchecker

and it came up with

Thistledown

Pappus of a thistle consisting of silky featherlike hairs attached to the seedlike fruit of a thistle

so I think you're right

[Four Clubs]

Many thanks Getoverit.