Adrodd fel Amhriodol

' Kew's Herbarium. This shows two wings (from 1877 and 1905). A third wing was added in 1931, and a fourth in 1969 completing a quadrangle. '

Dywedwch wrthym pam mae’r cynnwys hwn yn amhriodol *(gofynnol)

Dewis categori *(gofynnol)

Os ‘Arall’ rhowch fanylion (dewisol)

Eich enw (dewisol)

Eich cyfeiriad e-bost (dewisol)

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