Botany

ANDERSSON, N.J.

VAUPELL, CHR.

COLLANDER, RUNAR.

Helsinki, 1965.

SCHÜBLER, G.

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ANDERSSON, N. J.

(Stockholm, 1854).

BANG, JENS.

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BOTANICAL GARDEN OF COPENHAGEN -

Hafniae (Copenhague), I.H. Schultzii, 1833.

WARMING, EUG.

Kjøbenhavn, Bianco Luno, 1877 - 1916.

(ØRSTED, A. S.).

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LINNÉ -

Uppsala, 1979.

MÖBIUS, MARTIN.

Stuttgart, 1968.

PAULSSON, GREGOR (Red.).

PALUDAN, HOTHER M.FL.

GATIN, C.-L.

STERNER, RIKARD.

LUDLOW a. SHERIFF - FLETCHER, HAROLD R.

NEERGAARD, PAUL.

HULTEN, ERIC.