Monocots: te takenga me ngā āhuatanga o te piha haapiiraa

puta tata Monocots i runga i palanite ko Māmaní i te wa ano e rite ana te bipartite: mai kua haere taua wa neke atu i te kotahi rau miriona tau. Otiia i runga i te tikanga i roto i i tupu reira, huaota reira he kahore whakaaro. tautohe kaitautoko kotahi tūranga e kua heke monocots i te kuware tino o bipartite. whakawhanake ratou i roto i nga wahi haukū: i roto i roto, i runga i nga takutai o ngā roto, me awa. Na whakapono kaiwawao o te rua o nga tirohanga e monocots mai i te mau melo o te tino tahito o ratou piha taua. Ko, huri i te reira i roto i taua puka, i mua ki te tae hou i taea e herbaceous.

Nikau, ngā pātītī, me te wiwi - tukuna enei hapu e toru i ka tohaina e te mutunga o te wā Cretaceous. Ko bromeliads me tāwhara, pea, te whakaotinga.

no Monocots ki te piha haapiiraa o angiosperms, te tuarua nui rawa. pūkete ratou hoki e pā ana ki 60 000 ngā momo, puninga - 2800, me te mau utuafare - 60. O te katoa maha o ngā tipu whaipua monocots ko te tuawha wahi. I te rohe o 20-21 tenetere i nui haere huaota tenei piha e tika ana ki te wāwāhitanga o te maha ngā whānau kua tīpakohia i mua. Ko te kupu, hei tauira, wehea rengarenga. puta te whānau tino maha o te tāwhara, aru e ngā pātītī, wiwi, nikau. Na te maha iti rawa o ngā momo kua Araceae - 2500.

Tikanga, whānui e whakamahia ana huri noa i te pūnaha whakarōpū ao tipu whaipua monocotyledonous whakawhanakehia i roto i te 1981 e te huaota i te US - Artur Kronkvist. noho ia monocots katoa rima subclasses: kommelinidy, aretsidy, zingiberidy, alismatidy me liliidy. Na ngā tonu ia o ratou o te maha whakahau o nui, te nui o e rerekē.

Monocots he Monocotyledones. He pūnaha whakarōpū whakawhanakehia e APG me hoatu te ingoa o te rōpū i roto i te reo Ingarihi anake, hāngai reira ki te piha haapiiraa Monocots.

Vauvauhia matua monocots otaota me ki te whānuitanga iti - rakau, rakau iti me waina. I roto ia ratou he maha te hunga e hiahia ana ki te marshland, roto, topuku tupuranga. He hakari i runga i fenua katoa o te ao nga māngai o tenei hapu.

monocots ingoa Russian riro e te maha o cotyledons. Ahakoa he kore feunga pono ranei ngāwari te āhei tenei tikanga o te whakatau.

Hoki ki te wa tuatahi wehewehe i waenganui i monocots me dicots whakaarohia i roto i te rau tau 18 English kaikoiora Hoani. Ray. tāutuhia e ia nga āhuatanga e whai ake nei o te piha haapiiraa tuatahi:

- kakau: uaua pekapeka; katia ratou e takai ana iaia; E whakanohoia matapōkeretia paihere iaia i runga i te tapahia.

- Rau: te nuinga amplexicaul, kahore stipules; āhua te tikanga kuiti; arcuate venation whakarara ranei.

- pūnaha pakiaka: kaiota; pakiaka adventitious rawa hohoro whakakapi i te pakiaka embryonic.

- cambium: kahore, i roto i tenei whakaaro, e kore thickened kakau.

- iroriki: monocotyledonous.

- Flowers: ngā perianth o rua, mōrahi - ngākau nuitanga e toru wā-; te taua te maha o pūtawa; e toru carpel.

Heoi, takitahi, ia o enei huanga taea kore mārama wehewehe i waenganui i bipartite me monocotyledons. Anake e whakaaro ratou i roto i ngā, kia taea ki te tika whakaturia te piha haapiiraa.