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Introduction to Fungi, Third Edition

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524 HOMOBASIDIOMYCETES<br />

Fig19.9 Different types of hymenophoral trama. (a) The bole<strong>to</strong>id type shown by Boletus edulis. L.S. immature pore showing the<br />

divergent trama. (b e) Vertical sections of gills of various agarics of the aequi-hymenial type showing different types of<br />

hymenophore. (b) The agaricoid type shown in Flammulina velutipes. (c) The russuloid subtype shown by Russula cyanoxantha.Note<br />

the globose sphaerocysts. (d) The pluteoid subtype shown by Pluteus cervinus. Note the converging (V-shaped) arrangement of the<br />

cells making up the trama (inverted trama) and the hooked cystidia. (e) The amani<strong>to</strong>id subtype.Vertical section of gill of Amanita<br />

rubescens, showing the bilateral hymenophoral trama. (c) and (d) <strong>to</strong> same scale.

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