Fungi: Their Nature, Influence and UsesK. Paul, Trench, Trüber & Company, 1894 - 299 pagini |
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Pagina 12
... external influences . Dr. Bornet believed himself to have established that every gonidium of a lichen may be referred to a species of algae , and that the connection between the hypha and gonidia is of such a nature as to exclude all ...
... external influences . Dr. Bornet believed himself to have established that every gonidium of a lichen may be referred to a species of algae , and that the connection between the hypha and gonidia is of such a nature as to exclude all ...
Pagina 19
... external evidence of an expanded pileus and gills ; a longitu- dinal section at this stage shows that the gills are being deve- loped , that the pileus is assuming its cap - like form , that the membrane stretching from the stem to the ...
... external evidence of an expanded pileus and gills ; a longitu- dinal section at this stage shows that the gills are being deve- loped , that the pileus is assuming its cap - like form , that the membrane stretching from the stem to the ...
Pagina 23
... external surface is rough with more or less projecting warts . Some mycologists are of opinion that the covering of the spore is double , consist- ing of an exospore and an endospore , the latter being very fine and delicate . In other ...
... external surface is rough with more or less projecting warts . Some mycologists are of opinion that the covering of the spore is double , consist- ing of an exospore and an endospore , the latter being very fine and delicate . In other ...
Pagina 24
... external appearance , and internal structure of the other orders in this family . Here we have a gelatinous substance , and the form is lobed , folded , convolute , often resembling the brain of some animal . The internal struc- * It is ...
... external appearance , and internal structure of the other orders in this family . Here we have a gelatinous substance , and the form is lobed , folded , convolute , often resembling the brain of some animal . The internal struc- * It is ...
Pagina 29
... external series of cells , continuous with the in- ternal structure , and cannot be correctly estimated as a peridium . The hymenium is sinuous and convolute , bearing basidia with sterigmata and spores in the cavities . Sometimes the ...
... external series of cells , continuous with the in- ternal structure , and cannot be correctly estimated as a peridium . The hymenium is sinuous and convolute , bearing basidia with sterigmata and spores in the cavities . Sometimes the ...
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.