Taraxacum officinale F.H.Wigg.

Pi-
Herb. Univ. Amstelodamensis AMD
Pollen very variable in diameter. Spe-
cimen at the triploid X2n=24) or higher
level.
Compare STERK, DEN NIJS and KREUNE,
Acta Bot. Neerl. 31 (1982): 227-237.
Den Nijs and Sterk, 1983, verif.
From the Herbarium of Medico-Chlrurgkal College,
Philadelphia.
SELKIRK FLORA.
CHARLES H. SHAW, 1905.
x&. Taraxacum erythrospermum. Flood plain of
Columbia at Beavermouth.
I
NEW YORK BOTANICAL GARDEN
02919467
Determined by John Macoun.
August 23.
Altitude, 2400.
02919467