Fungi: Their Nature, Influence and UsesK. Paul, Trench, Trüber & Company, 1894 - 299 pagini |
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Pagina 10
... contain very little , if any , of those substances , but a large amount of the lichenoxanthines so characteristic of the class . Looking upon fungi from this chromatological point of view , they bear something like the same relation to ...
... contain very little , if any , of those substances , but a large amount of the lichenoxanthines so characteristic of the class . Looking upon fungi from this chromatological point of view , they bear something like the same relation to ...
Pagina 29
... contained in this group are not gelatinous , as in the Myxogastres , but are rather fleshy and firm . Very little has been added to our knowledge of structure in this group since 1839 and 1842 , when one of us wrote to the following ...
... contained in this group are not gelatinous , as in the Myxogastres , but are rather fleshy and firm . Very little has been added to our knowledge of structure in this group since 1839 and 1842 , when one of us wrote to the following ...
Pagina 50
... contain the largest number of genera and species amongst the Hyphomycetes . There is , how- ever , the small group of Isariacei , in which the threads are compacted , and a semblance of such hymenomycetal forms as Clavaria and Pterula ...
... contain the largest number of genera and species amongst the Hyphomycetes . There is , how- ever , the small group of Isariacei , in which the threads are compacted , and a semblance of such hymenomycetal forms as Clavaria and Pterula ...
Pagina 54
... contain the necessary nourishment for it , and is exposed to the atmo- spheric air . Its mycelium represents at first strong branched utricles without partitions ; the branches are of the higher order , mostly divided into rich and very ...
... contain the necessary nourishment for it , and is exposed to the atmo- spheric air . Its mycelium represents at first strong branched utricles without partitions ; the branches are of the higher order , mostly divided into rich and very ...
Pagina 58
... contain within them some oleaginous granules , either coloured or colourless . Their special function seems still somewhat obscure , and Boudier suggests that they may be excitatory organs for the dehiscence of the asci . However this ...
... contain within them some oleaginous granules , either coloured or colourless . Their special function seems still somewhat obscure , and Boudier suggests that they may be excitatory organs for the dehiscence of the asci . However this ...
Termeni și expresii frecvente
Agaricini Agarics Agaricus algæ allied amongst antheridium apex appear asci Ascomycetes ascus Bary basidia become belong Berkeley Boletus branches cells cellular colour colourless common compact conidia conidium Coniomycetes Cooke Corda decay delicate developed distinct eaten Ecidium edible enclosed esculent external filaments fleshy Flora fructification fruit fungi Fungorum fungus gelatinous genera genus germination gills globose growing hymenium Hymenomycetes instances Journ Lactarius large number latter less lichens Lycoperdon mature membrane microscope minute Morchella mould Mucedines Mucor mushroom mycelium Myxogastres number of species observed odour oogonia organs paraphyses parasitic pedicels Penicillium peridium perithecia Peronospora Peziza pileus plants Podisoma Polyporus produced protoplasm pseudospores Puccinia receptacle reproductive resembling Russula Sclerotium septate sér similar sometimes specimens spermatia spermogonia Sphæria Sphæriacei spicules sporangia sporangium spores sporidia sporules stem stroma structure substance surface threads tion tissue Torrubia Tremellini truffles tubes Tulasne vegetable volva whilst wood zoospores zygospore
Pasaje populare
Pagina 215 - No connection can be traced between the numbers of bacteria, spores &c , present in the air, and the occurrence of diarrhoea, dysentery, cholera, ague, or dengue ; nor between the presence or abundance of any special form or forms of cells, and the prevalence of any of these diseases.
Pagina 10 - Ascomycetes, a parasite which is accustomed to live upon, others' work ; its slaves are green algae, which it has sought out, or indeed caught hold of, and compelled into its service. It surrounds them, as a spider its prey, with a fibrous net of narrow meshes, which is gradually converted into an impenetrable covering ; but...
Pagina 215 - Spores and other vegetable cells are constantly present in atmospheric dust, and usually occur in considerable numbers : the majority of them are living and capable of growth and development ; the amount of them present in the air appears to be independent of conditions of velocity and direction of wind ; and their numbers are not diminished by moisture.
Pagina 16 - ... or any introduced bodies ; that there is no parasitism ; and that the lichen thallus, exclusive of gonidia, is wholly unknown amongst fungi. The Rev. JM Crombie has therefore our sympathies in the remark with which his summary of the gonidia controversy closes, in which he characterizes it as a " sensational romance of lichenology," of the " unnatural union between a captive algal damsel and a tyrant fungal master.