huaina te puawai ko te whakarerekētia wana tipu, te tikanga mo te hua purapura. Rerekē manga noa (wana), whakawhanake ia i te puku puawai. Kakau o te puawai he pedicel me mauanga. Corolla, puku, pūtawa me pistils whakarerekētia e hanga e rau. Hei mahino aha tatou e hiahia ana te tipu kia titiro enei tinana katoa i roto i te taipitopito atu te hanganga o ia puawai. Na, i tona pokapū ko te pistil, e, ahakoa tona ingoa, ko te "wahine" okana uri. Tikanga, a tawhio noa he reira maha pūtawa, e he "tane" okana uri. I roto i tetahi hematoa puawai me te pistil - te wahi matua o reira. O ratou e muri reira kia hanga e hua o te tipu ko te tikanga pono o te uri nei purapura.
Hematoa me pistil tākaro he wāhi tino hira i roto i te ora o ngā tipu whaipua. taihemahema toa o tetahi o te puawai, i te mea he kohinga o nga pūtawa katoa, i huaina "androecium". Ia o ratou kua he "miro Staminate" me 4 "o te pūwhera hae," herehere "ūkuipuehu". Kei a ia ko e rua haurua, ia o nei, i roto i te tahuri, i reira e rua kōwhao (ruma turanga ranei). hanga e ratou hae mohiotia katoa. E ai kakawaea staminal tū te wai me ngā matūkai. Wahine taihemahema o te puawai he "gynoecium", e, i roto i te meka, i huaina "pepe". Kei a ia ko te "tīwae", "ovaries" me "taupae". I tenei "taupae" ka hua tangata e hae i runga i te pūtawa. "Tīwae" mahi mahi tautoko, me o te "kura kākano", kei roto ūhā (kotahi, neke atu rānei) tupu te purapura i kikiritanga. Ko te ūhā he sacs kukune, e kei te whanake tere me tipu puka hua. Pistil me pūtawa, te kaupapa e kore e waiho oti waho te "pā waihonga", emitting he waihonga reka, maha whiwhi hae i pepeke, rererere noa i puawai ki te puawai. ngā o te corolla me puku Perianth. karapotia pistil me hematoa perianth.
He maha rerekē momo o puawai, e kua meinga e te aroaro o te hunga atu whēkau ranei. Ko te kupu, te otaota i nei nga puawai i te pistil me pūtawa, he "taera rua". Ki te mea i reira e pūtawa anake pistils anake ranei - kua kīia te whakato ki rite "dioecious". "Monoecious" tuku ki te hunga o te tipu, e kua tae e te puawai me pūtawa, me pistils ki. E huaina "Dioecious" tipu, he pistillate anake ranei puawai staminate anake.
Ko te hanganga o te pistil me pūtawa i hanga miriona o nga tau. Ko te puawai ko te okana uri o angiosperms. Hematoa me pistil whakarato whakato hanganga hua (purapura). puta te hua i roto i te tukanga o te hononga o te carpel. Ko ia he kuware (pī, paramu, Cherries) matatini ranei (arā, o te maha pistils tauta - kāneihana, rengarenga, cornflower). He tokomaha ngā mema o te otaota taramore (fare) pistils. kanorau Momo i roto i te puka, me te hanganga o nga puawai e tika ana ki te puta i roto i te akoranga o te whanaketanga roa o ngā rerekētanga i roto i to ratou tikanga o te ruingahae.