dbo:abstract |
Megaceros is a genus of hornworts in the family Dendrocerotaceae. The genus is found in the Old World tropics of east Asia and Australia. Its name means 'big horn', and refers both to the exceptionally large size of the gametophyte thallus and to the large, horn-shaped sporophyte that the plants produce. Many species have a branching thallus that is more than two centimeters wide. The gametophytes are monoicous. The genus Megaceros is unusual among hornworts in that the sporophyte does not have stomata, and the spores are green because they contain chloroplasts, as does the related genus Dendroceros. They can have as many as 14 chloroplasts per cell, the highest known number in hornworts. The elaters are helical. The genus Megaceros was first recognized in 1907 by D. Campbell. More recently, the genera Nothoceros and Phaeomegaceros have been split off from this genus. The former genus includes all New World species previously included in Megaceros. (en) Megaceros é um género de plantas não vasculares pertencente à família Dendrocerotaceae, divisão Anthocerotophyta. (pt) Megaceros är ett släkte av bladmossor. Megaceros ingår i familjen Dendrocerotaceae. Kladogram enligt Catalogue of Life: (sv) |
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wiki-commons:Special:FilePath/New_Zealand_Mosses_Am_media-v-838759_(cropped).jpg?width=300 |
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http://www.anbg.gov.au/cpbr/summer-scholarship/2003-projects/vella-megaceros.html https://web.archive.org/web/20050116233224/http:/www.rsnz.org/publish/nzjb/1995/73.php |
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dbr:Elater dbc:Bryophyte_genera dbc:Hornworts dbr:Hornwort dbr:Nothoceros dbr:Genus dbr:Monoicous dbr:Stoma dbr:Dendroceros dbr:Dendrocerotaceae dbr:Spore dbr:Australia dbr:Gametophyte dbr:Helix dbr:Sporophyte dbr:Asia dbr:Chloroplast dbr:Species dbr:Thallus_(tissue) dbr:Phaeomegaceros dbr:Megaceros_aenigmaticus dbr:Megaceros_alatifrons dbr:Megaceros_denticulatus dbr:Megaceros_flagellaris dbr:Megaceros_gracilis dbr:Megaceros_guatemalensis dbr:Megaceros_novae-zelandiae dbr:Megaceros_pallens dbr:Megaceros_pellucidus dbr:Megaceros_salakensis dbr:Megaceros_tjibodensis |
dbp:authority |
Campbell (en) |
dbp:imageCaption |
Unidentified Megaceros specimen (en) |
dbp:subdivision |
Megaceros aenigmaticus (en) Megaceros alatifrons (Steph.) (en) Megaceros denticulatus (en) Megaceros flagellaris ( Steph.) (en) Megaceros gracilis (en) Megaceros guatemalensis (Steph.) (en) Megaceros novae-zelandiae (Steph.) (en) Megaceros pallens ( Steph.) (en) Megaceros pellucidus ( E.A. Hodgs.) (en) Megaceros salakensis (D. Campb.) (en) Megaceros tjibodensis (D. Campb.) (en) |
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Species (en) |
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Megaceros (en) |
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dbt:Automatic_taxobox dbt:For dbt:Reflist dbt:Short_description dbt:Taxonbar dbt:Wikispecies-inline |
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dbc:Bryophyte_genera dbc:Hornworts |
gold:hypernym |
dbr:Hornworts |
rdf:type |
yago:AquaticPlant113121544 yago:Hornwort111702252 yago:LivingThing100004258 yago:Object100002684 yago:Organism100004475 yago:PhysicalEntity100001930 yago:Plant100017222 yago:WikicatHornworts yago:VascularPlant113083586 yago:Whole100003553 umbel-rc:Moss |
rdfs:comment |
Megaceros é um género de plantas não vasculares pertencente à família Dendrocerotaceae, divisão Anthocerotophyta. (pt) Megaceros är ett släkte av bladmossor. Megaceros ingår i familjen Dendrocerotaceae. Kladogram enligt Catalogue of Life: (sv) Megaceros is a genus of hornworts in the family Dendrocerotaceae. The genus is found in the Old World tropics of east Asia and Australia. Its name means 'big horn', and refers both to the exceptionally large size of the gametophyte thallus and to the large, horn-shaped sporophyte that the plants produce. Many species have a branching thallus that is more than two centimeters wide. The gametophytes are monoicous. (en) |
rdfs:label |
Megaceros (en) Megaceros (pt) Megaceros (sv) |
owl:sameAs |
freebase:Megaceros yago-res:Megaceros wikidata:Megaceros http://ceb.dbpedia.org/resource/Megaceros dbpedia-mk:Megaceros dbpedia-pt:Megaceros dbpedia-sv:Megaceros dbpedia-vi:Megaceros https://global.dbpedia.org/id/4s719 |
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wikipedia-en:Megaceros?oldid=1116632630&ns=0 |
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wikipedia-en:Megaceros |
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