A white coating or discoloration produced on the surface of various metals by exposure to moist air or other corrosive agents; esp. (in early use)…
| 单词 | θ22453 |
| 释义 | the world > plants > disease or injury > [noun] > type of disease > fungal > associated with flowers (7) white rust1677 A white coating or discoloration produced on the surface of various metals by exposure to moist air or other corrosive agents; esp. (in early use)… white rust1815 Any of several fungal diseases of plants characterized by the formation of white pustules or blisters on leaves or stems, esp. (a) those… hollyhock fungus1883 a fungus, Puccinia malvacearum, parasitic on the hollyhock. hollyhock disease1898 = hollyhock rust n.; also, blight caused by the parasitic fungus Colletotrichum malvarum. hollyhock rust1899 hollyhock fungus or the disease caused by this. ray blight1907 a fungal disease of chrysanthemums caused by the ascomycete Didymella ligulicola (anamorph Ascochyta chrysanthemi), which causes rotting of flowers… tulip fire1931 a fungus disease of tulips, caused by Botrytis tulipæ and producing speckled, discoloured leaves and flowers. |
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