. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. SPHAERELLA. 213 spring in the fallen needles, which lie on the ground over winter. The ascospores are mature and capable of infection at, the beginning of June. In forests of pure larch, or in mixture with spruce, the ascospores are easily distributed by wind. In larch, underplanted with beech, the spores are kept down towards the ground by the canopy of beech foliage, so that, during the summer, they cannot be carr
. Diseases of plants induced by cryptogamic parasites : introduction to the study of pathogenic Fungi, slime-Fungi, bacteria, & Algae . Plant diseases; Parasitic plants; Fungi. SPHAERELLA. 213 spring in the fallen needles, which lie on the ground over winter. The ascospores are mature and capable of infection at, the beginning of June. In forests of pure larch, or in mixture with spruce, the ascospores are easily distributed by wind. In larch, underplanted with beech, the spores are kept down towards the ground by the canopy of beech foliage, so that, during the summer, they cannot be carried up to the larch crown. Hartig gives the following interesting facts on its distribution. â ^ , , , , . - . , FlQ. 103.âa, Rod-3baped " As already remarked, the perithecia de- conidia before and after â ii /â 11 11. Jl detachment from the velop in sprms on the fallen larch needles, basidia. b, Mioro-comdia â ^. J^ ° from the interior of the and in low-lying localities the spores reach cushions, x 4}°. (After maturity at the beginning of June. New »â Hartig.) conidial cushions are not found on the larch in our neighbourhood before July. The parasite has thus four months at its disposal-. 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 Tubeuf, Karl, freiherr von, 1862-1941; Smith, William G. London ; New York [etc. ] : Longmans, Green & co.
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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi
