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"tulip blossom blight"
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by frank lincoln stevens

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ISBN: 0890541736

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...DIVERSITY OF NQN CIRCULATING CHECK FOR UNBOUND CIRCULATING COPY UNIVERSITY OF ILLINOIS Agricultural Experiment Station BULLETIN No. 265 TULIP BLOSSOM BLIGHT BY FRANK LINCOLN STEVENS AND O. A. PLUNKETT A BLIGHTED TULIP SHOWING WITHERING OF STALK AND WOOLLY GROWTH OF MYCELIUM ON DISEASED PART URBANA, ILLINOIS, APRIL, 1925 FIG. 1. HEALTHY TULIP (CENTER) AND Two BLIGHTED TULIPS SHOWING BLOSSOM INFECTION AND INFECTION AT LEAF AXIL TULIP BLOSSOM BLIGHT By FRANK LINCOLN STEVENS and 0. A. PLUNKETT, in Cooperation with the DEPARTMENT OF HORTICULTURE 1 Tulip blossom blight is a disease which manifests itself by a blighting and wilting of the flower stalk just below the blossoms, fol- lowed by a dropping over and collapse of the floral parts (cover illus- tration). In extremely damp weather and where there is an abundance of shade, the petals decay rapidly, becoming covered with a cottony mycelial growth, while the flower stalk undergoes a watery . Decay. The disease is caused by a fungus...

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