Alm - 848 - Sweden

Averyanov - s.n. - Russian Federation

Engelmann - s.n. - United Kingdom

Greville - s.n. - United Kingdom

Hansen - 4332 - Faeroe Isl.

Hansen - 5107 - Faeroe Isl.

Holm-Nielsen - s.n. - Denmark

Husnot - s.n. - France

Linkola - 171 b - Finland

Müller - s.n. - Germany

Muret - s.n. - Switzerland

Parnell - s.n. - United Kingdom

Paulin - 3896 - Slovenia

Schultz - 81 - France

Wegelius - 171a, 171b - Finland

WELLS - s.n. - United Kingdom