Overview

A fl w r, m t m known a bl m r blossom, is th reproductive tru tur found n flowering l nt ( l nt f th d v n M gn l h t , also called ng rm ). The b l g l fun t n f a flower is t facilitate reproduction, usually b r v d ng a mechanism f r th un n of rm w th gg . Fl w r m f l t t ut r ng (fu n f rm nd eggs fr m d ff r nt nd v du l in a ul t n) r ult ng from cross ll n t n or allow lf ng (fusion f rm nd gg fr m th same fl w r) wh n lf- ll n t n ur . Th two types of ll n t n r self-pollination nd r - ll n t n. S lf- ll n t n happens wh n th ll n from the anther deposited n th stigma f th m flower, r n th r fl w r on th m l nt. Cr - ll n t n th tr n f r f pollen from the nth r of one fl w r t th stigma f n th r flower n a d ff r nt nd v du l f the same . Self-pollination h n n fl w r where th t m n and r l mature at th same t m , nd are positioned so th t the ll n n l nd n the fl w r' t gm . Th ll n t n does n t require n nv tm nt from th l nt to r v d n t r nd pollen as f d f r ll n t r . S m flowers r du d r without fertilization ( rth n r ). Flowers nt n sporangia and are th t where g m t h t d v l . M n flowers h v v lv d t b attractive t n m l , as t u th m t be vectors f r th tr n f r f pollen. Aft r fertilization, th v r f the fl w r d v l into fruit containing d . A fl w r d v l n a m d f d h t r x fr m a d t rm n t l meristem (d t rm n t meaning th x grows t a t z ). It h compressed nt rn d , bearing structures that in l l plant m r h l g r nt r r t d highly m d f d l v .Detailed developmental studies, however, have h wn th t t m n r ft n n t t d m r r l like m d f d t m ( ul m ) th t in some m v n r mbl br n hl t .

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