. Elementary botany. Botany. XI â TUITION: FUNGI. 323 of these plants which are known as parasitic fungi. The plant at whose expense they grow is called the "; One of these parasitic fungi, which it is quite easy to obtain in green- houses or conservatories during the autumn and winter, is the carnation rust (Uromyces caryophyâ //imts), since it breaks out in rusty dark brown patches on the leaves and stems of the carnation (see fig. 424). If we make thin cross sections through one of these spots on a leaf, and place them for a. Fig. 425. Several teleutospores, showing the varia


. Elementary botany. Botany. XI â TUITION: FUNGI. 323 of these plants which are known as parasitic fungi. The plant at whose expense they grow is called the "; One of these parasitic fungi, which it is quite easy to obtain in green- houses or conservatories during the autumn and winter, is the carnation rust (Uromyces caryophyâ //imts), since it breaks out in rusty dark brown patches on the leaves and stems of the carnation (see fig. 424). If we make thin cross sections through one of these spots on a leaf, and place them for a. Fig. 425. Several teleutospores, showing the variations in form. few minutes in a solution of chloral hydrate, portions of the tissues of the leaf will be dissolved. After a few minutes we wash the sections in water on a glass slip, and stain them with a solution of eosin. If the sections were care-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Atkinson, George Francis, 1854-1918. New York, H. Holt and company


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