Fungi: Their Nature, Influence and UsesK. Paul, Trench, Trüber & Company, 1894 - 299 pagini |
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Pagina 23
... extremities . In Hygrophorus they are rather irregular , reniform , or compressed in the middle . Sometimes the external surface is rough with more or less projecting warts . Some mycologists are of opinion that the covering of the ...
... extremities . In Hygrophorus they are rather irregular , reniform , or compressed in the middle . Sometimes the external surface is rough with more or less projecting warts . Some mycologists are of opinion that the covering of the ...
Pagina 25
... extremity of which swells into a spheroidal cell , which ulti- mately becomes a spore . Sometimes these tubes , or spicules , send out one or two lateral branches , each terminated by a spore . These spores ( about ' 006 to 008 mm ...
... extremity of which swells into a spheroidal cell , which ulti- mately becomes a spore . Sometimes these tubes , or spicules , send out one or two lateral branches , each terminated by a spore . These spores ( about ' 006 to 008 mm ...
Pagina 26
... extremities are branched in order to produce the spermatia . At other times the spermatia - bearing surface covers exclusively certain portions of the fungus , espe- cially the inferior lobes , imparting thereto a very bright orange ...
... extremities are branched in order to produce the spermatia . At other times the spermatia - bearing surface covers exclusively certain portions of the fungus , espe- cially the inferior lobes , imparting thereto a very bright orange ...
Pagina 35
... extremities , the ovate spores are generated , some- times in pairs , but normally , it would seem that they are quaternary on spicules , the threads being true basidia . The whole structure is exceedingly interesting and peculiar , and ...
... extremities , the ovate spores are generated , some- times in pairs , but normally , it would seem that they are quaternary on spicules , the threads being true basidia . The whole structure is exceedingly interesting and peculiar , and ...
Pagina 124
... extremity . In Discosia there is a single oblique bristle at each end , or at the side of the septate spores , whilst in Neottiospora a tuft of FIG . 51. - Spores of Discosia . FIG . 52. - Spore of Prosthemium betulinum . delicate hairs ...
... extremity . In Discosia there is a single oblique bristle at each end , or at the side of the septate spores , whilst in Neottiospora a tuft of FIG . 51. - Spores of Discosia . FIG . 52. - Spore of Prosthemium betulinum . delicate hairs ...
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.