ʻakau matala

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ʻakau matala
Monocot vs dicot Pengo.jpg
Fakafaʻafaʻahinga fakasaienisi
Puleʻanga: ʻakau
Vahe: ʻakau matala
Hingoa kakato lōua

Ko e ʻakau matala ʻi he saienisi ʻo e ʻakau ko e taha pē ʻo e vahe ʻo e fanga meʻamoʻui ʻe 5 ʻi he ʻuluʻivahe ko ʻakau tengaʻiʻakau (spermatophytes). Kā ko e vahe ʻiloa taha.

Ko e ngaahi vahe ʻe 4 ʻoku toe:

ʻOku faingofua ʻo fakapupungaʻi kinautolu ʻi he tengaʻiʻakau telefua (gymnospermae). Ko e ʻakau matala ko e taha pē ia ʻi he pupunga ʻo e tengaʻiʻakau ʻufiʻufi (angiospermae).

ʻOku lava ʻo tānaki ʻa e vahe ponga tenga (pteridospermatophyta) ki he tengaʻiʻakau telefua, kā naʻe nau ʻauhamālie ʻaupito ʻosi ʻa e taʻu ʻe 400 miliona kuo hili pe ofi ki ai.

lautengaʻitaha, lautengaʻiua[fatuʻi vahe | edit source]

ʻOku faʻa vahevahe ʻa e ngaahi ʻakau matala ʻi he ongo haʻa:

Ko e "lautenga" ko e lau ʻe taha pe ua ia ʻoku hū tuʻa mei he tenga, ko e (ongo) lau ʻuluaki ʻo e ʻakau. ʻOku ʻasi ʻi he faitā ko e tupu ʻo e lautengaʻitaha (hema) mo e lautengaʻiua (mataʻu). Kā ʻoku toe ʻa e ngaahi vahevahe kehe:

lautengaʻitaha lautengaʻiua
lauʻimatala tuʻotolu tuʻofā pe tuʻonima
efuefu fakafua kiʻi ʻavaʻava ʻe taha kiʻi ʻavaʻava ʻe tolu
kālava ʻi he louʻakau ʻoku huʻufataha ʻoku manga
tengaʻiʻakau ʻoku kamata lou ʻe taha ʻoku kamata lou ʻe ua
ngaahi aka taha pē, mo e lahi aka siʻi ʻoku manga aka kotoa
kālava ʻi he fuʻu sino tuʻu movetevete tuʻu ʻi he mama
tupu fuolahi foʻou ʻikai ʻoku lava

ʻOku ʻi ai ha ngaahi ʻakau ʻoku kehe ʻenau anga ʻe taha kā ʻikai kehe ʻe taha, ʻa ia ʻoku kei lotokehekehe ʻa e kau saienisi ki he vahevahe totonu, pea taimi e niʻihi ʻoku nau fai ha ngaahi vahavahe foʻou. ʻOku pehē ʻe he tokotaha ʻoku tatau tonu ko e dicotyledones mo e magnoliopsida, ʻoku pehē ʻ e he toktaha ʻoku meimei pē. Pea ʻoku nau tānaki ʻa e haʻa ko e eudicots pea mo e rosopsida.

Tukufakaholo[fatuʻi vahe | edit source]

Vakai foki ki he kakala, ko e ngaahi matala ʻi he tukutala fakatonga.