Fungi: Their Nature, Influence and UsesK. Paul, Trench, Trüber & Company, 1894 - 299 pagini |
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Pagina 26
... rare to see these cells , formed at the expense of an unilocular basidium , become partly isolated from each other ; in certain cases they seem to have separated very early , they then become larger than usual , and are grouped on the ...
... rare to see these cells , formed at the expense of an unilocular basidium , become partly isolated from each other ; in certain cases they seem to have separated very early , they then become larger than usual , and are grouped on the ...
Pagina 45
... rare in fungi , if the Saprolegniei be excluded . In Botrytis and in Polyactis , the flocci and spores are similar , but the branches of the threads are shorter and more compact , and the septa are more common and numerous ; the oogonia ...
... rare in fungi , if the Saprolegniei be excluded . In Botrytis and in Polyactis , the flocci and spores are similar , but the branches of the threads are shorter and more compact , and the septa are more common and numerous ; the oogonia ...
Pagina 53
... rare on any other substance ) these appear at the same time , or generally somewhat later , than the sporangia- bearers , and are not unlike those to the naked eye . In a more accurate examination , they appear different ; a thicker ...
... rare on any other substance ) these appear at the same time , or generally somewhat later , than the sporangia- bearers , and are not unlike those to the naked eye . In a more accurate examination , they appear different ; a thicker ...
Pagina 58
... rare , and the mucilage in many cases seems to be entirely wanting . The paraphyses , which are formed at the first commencement of the receptacle , are at first very short , but soon elongate , and become wholly developed before the ...
... rare , and the mucilage in many cases seems to be entirely wanting . The paraphyses , which are formed at the first commencement of the receptacle , are at first very short , but soon elongate , and become wholly developed before the ...
Pagina 60
... rare . In some the receptacle is pileate , clavate , or inflated , whilst in Stictis it is very much reduced , and in the lowest form of all , Ascomyces , it is entirely absent . In the Phacidiacei , the struc- ture is very similar to ...
... rare . In some the receptacle is pileate , clavate , or inflated , whilst in Stictis it is very much reduced , and in the lowest form of all , Ascomyces , it is entirely absent . In the Phacidiacei , the struc- ture is very similar to ...
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.