A flower aka kira a modified shuka harbe, aka yi nufi ga waddan tsaba. Ba kamar al'ada rassan (harbe), ya tasowa daga wani flower toho. Kara na flower ne pedicel da matattarã ba. Corolla, calyx, stamens da kuma pistils modified ganye suna kafa. Don fahimtar me ya sa muke bukatar da shuka duk waɗannan jikuna kamata bincika a more daki-daki cikin tsari na kowane flower. Saboda haka, a cikin hedkwatarsu da yake da pistil, wanda, duk da sunan, shi ne "mace" haihuwa sashin jiki. Yawanci, a kusa da shi ne da yawa stamen, waxanda suke da "namiji" haihuwa sashin jiki. A wani flower stamen da pistil - babban ɓangare na shi. Daga gare su, da shi za baya iya kafa 'ya'yan wata shuka wadda tsaba ne a dogara wajen na haifuwa.
Stamen da pistil taka muhimmiyar rawa a cikin rayuwar flowering shuke-shuke. Male jima'i sashen wani daga cikin flower, wanda shi ne mai tarin dukan stamens, da ake kira "androecium". Kowace daga cikinsu yana da wani "Staminate thread" da kuma 4 "na hirtsinta jakar kwai," fursunonin "duster". Ya kunshi biyu halves, kowanne daga abin da, bi da bi, akwai biyu cavities (bẽnãye ko kwasfa). Sun kafa duk aka sani pollen. A cewar staminal filaments gudanar ruwa da kuma gina jiki. Mace jima'i sashin jiki a flower ne "gynoecium", wanda, a gaskiya, da ake kira "pestle". Ya ƙunshi wani "shafi", "ovaries" da "stigma". A wannan "stigma" da kuma samun ripened pollen a kan stamens. "Column" aikin taimakon ayyuka, da kuma na "kwai", dauke da ovules (daya ko fiye) girma da tsaba a hadi. A ovules ne tayi sacs, wanda ake bunkasa cikin sauri da kuma siffar 'ya'yan shuke-shuke. Pistil da stamen, makirci wanda ba zai zama cikakken ba tare da "nectary", emitting wani zaki Nectar, sau da yawa samu pollen da kwari, flitting daga flower zuwa flower. Perianth kunshi wani corolla kuma calyx. Pistil da stamen kewaye perianth.
Akwai su da yawa daban-daban iri furanni, wadda aka sa ta a gaban waɗanda suke ko wasu gabobin. Saboda haka, da tsire-tsire a kan abin da furanni da pistil da stamens, ne "bisexual". Idan akwai kawai stamens ko pistils kawai - shuka ake cewa "iri guda ba". "Monoecious" ya kira wa anda na Flora, wanda ake halarta da furanni da kuma stamens, da kuma pistils da. "Iri guda ba" shuke-shuke suna kira, da ciwon kawai pistillate ko staminate furanni kawai.
A tsarin da pistil da stamens kafa miliyoyin shekaru. A flower ne masu haihuwa sashen angiosperms. Stamen da pistil samar da shuka samuwar 'ya'yan itãcen marmari (tsaba). A 'ya'yan itace bayyana a cikin aiwatar da Fusion na carpel. Shi ne mai sauki (Peas, plums, cherries) ko hadaddun (kunsha da dama Fused pistils - furen karnesha, Lily, cornflower). Mutane da yawa mambobi ne na Flora ne undeveloped (rudimentary) pistils. Species bambancin a cikin siffofin da kuma tsarin da furanni saboda da tasowa a cikin shakka daga dogon juyin halitta daga bambance-bambance cikin hanyoyin da pollination.