A Monograph of the British Uredineæ and Ustilagineæ: With an Account of Their Biology Including the Methods of Observing the Germination of Their Spores and of Their Experimental CultureK. Paul, Trench, 1889 - 347 pagini |
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Pagina 14
... yellowish , yet en masse they are almost black in many species , and in all distinctly darker than the surrounding tissues . Their function , however , is not confined to the attraction of the insect visitors ; they also ( as has been ...
... yellowish , yet en masse they are almost black in many species , and in all distinctly darker than the surrounding tissues . Their function , however , is not confined to the attraction of the insect visitors ; they also ( as has been ...
Pagina 70
... yellowish lustre , especially when viewed in an oblique light . U. segetum , when it occurs in wheat , has a distinctly golden lustre , but when on Avena elatior it is sooty black . Physiological research will possibly show that these ...
... yellowish lustre , especially when viewed in an oblique light . U. segetum , when it occurs in wheat , has a distinctly golden lustre , but when on Avena elatior it is sooty black . Physiological research will possibly show that these ...
Pagina 119
... yellowish brown , 20-30 × 17-20μ . Teleutospores - Sori rounded on the leaves , more abundant and elongate on the stems , persistent , black . Spores variable in form , ovate or broadly clavate , dark brown , smooth , apex much ...
... yellowish brown , 20-30 × 17-20μ . Teleutospores - Sori rounded on the leaves , more abundant and elongate on the stems , persistent , black . Spores variable in form , ovate or broadly clavate , dark brown , smooth , apex much ...
Pagina 121
... yellowish , 15-28 × 16-22μ . Teleutospores - Sori roundish or elongate , very dark brown , at first covered with epidermis . Spores oblong or subpyriform , api- culate above , often obliquely , from a thickening of the epispore , dark ...
... yellowish , 15-28 × 16-22μ . Teleutospores - Sori roundish or elongate , very dark brown , at first covered with epidermis . Spores oblong or subpyriform , api- culate above , often obliquely , from a thickening of the epispore , dark ...
Pagina 122
... yellowish . I have never seen British specimens of this , which is inserted on the faith of Dr. Cooke's paper upon Uromyces in “ Grevillea . ” Uromyces limonii . ( D. C. ) Ecidiospores - On purplish spots . Pseudoperidia hypophyllous ...
... yellowish . I have never seen British specimens of this , which is inserted on the faith of Dr. Cooke's paper upon Uromyces in “ Grevillea . ” Uromyces limonii . ( D. C. ) Ecidiospores - On purplish spots . Pseudoperidia hypophyllous ...
Alte ediții - Afișează-le pe toate
A Monograph of the British Uredineae and Ustilagineae, with an Account of ... Charles Bagge Plowright Nu există previzualizare disponibilă - 2015 |
A Monograph of the British Uredineae and Ustilagineae, with an Account of ... Charles Bagge 1849-1910 Plowright Nu există previzualizare disponibilă - 2016 |
A Monograph of the British Uredineae and Ustilagineae: With an Account of ... Charles Bagge Plowright Nu există previzualizare disponibilă - 2016 |
Termeni și expresii frecvente
4th edit acidiospores apex attenuated barberry Bary Berk Berw BIOLOGY.-The Brefeld C. B. P. Fig cells circinating clavate colourless confluent conidia Cooke Crown 8vo cylindrical dark brown deciduous Demy 8vo diameter Ecidiospores-Pseudoperidia Ecidium Edin elongated endospore epidermis epispore Exsiccati Fckl finely echinulate finely verrucose Flor Flore franç Fungi Brit fungus germ-pores germ-tube germinate Grev Grevillea Gymnosporangium haustoria Hdbk host-plant hyaline hypha hyphæ hypophyllous Johnst June Krypt Large crown 8vo leaves Lév Melampsora Micro mycelial mycelium nährlösung numerous oblong orange orange-yellow ovate pale brown paraphyses Pedicels Pers plants Plate polygonal produced promycelial spores promycelium protoplasm Pseudoperidia Puccinia pulverulent roundish scattered Schröt Schröter Schum Schw segetum septate Small crown 8vo smooth Sori species spermatia spermogonia Spore-balls spore-bed spore-formation Spores elliptical Spores globose Spores subglobose spots stems Synonyms teleutospores Teleutospores-Sori small thickened Trichobasis Tulasne Uredineæ Uredo uredospores Urocystis Uromyces Ustilagineæ Ustilago Vize Winter in Rabh yellow yellowish
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