葉的形態(tài)特征上課（基礎(chǔ)課堂）

1、葉的形態(tài)結(jié)構(gòu)1智囊經(jīng)驗(yàn)葉的結(jié)構(gòu)葉形：闊卵形、卵形、披針形、線形、圓形、闊橢圓形、長橢圓形、倒闊卵形、倒卵形、倒披針形葉緣：全緣、鋸齒、牙齒、鈍齒、波狀、深裂、全裂葉裂：淺裂、深裂、全裂葉尖：漸尖、銳尖、尾尖、鈍尖、尖凹、倒心形葉基：心形、耳垂形、箭形、楔形、戟形、圓形、偏形2智囊經(jīng)驗(yàn)葉脈：羽狀網(wǎng)脈、掌狀網(wǎng)脈、直出脈、弧形脈、射出脈、側(cè)出脈、叉狀脈葉序：互生葉序、對生葉序、輪生葉序、簇生葉序、葉鑲嵌復(fù)葉：一回奇數(shù)羽狀復(fù)葉、一回偶數(shù)羽狀復(fù)葉、二回羽狀復(fù)葉、三回羽狀復(fù)葉、掌狀復(fù)葉、三出掌狀復(fù)葉、三出羽狀復(fù)葉、單身復(fù)葉。3智囊經(jīng)驗(yàn)葉形（一） 4智囊經(jīng)驗(yàn)葉形(二)5智囊經(jīng)驗(yàn)葉形(三)6智囊經(jīng)驗(yàn)葉形(四)

2、7智囊經(jīng)驗(yàn)認(rèn)知松樹的葉子苿莉花的葉子竹子的葉子寬卵形或橢圓形 披針形 8智囊經(jīng)驗(yàn)楓葉羊蹄甲的葉子掌狀五裂 ，基部為心形 近圓形，基部淺心形，先端分裂，裂片先端圓鈍或近急尖 9智囊經(jīng)驗(yàn)10智囊經(jīng)驗(yàn)總結(jié)11智囊經(jīng)驗(yàn)12智囊經(jīng)驗(yàn)葉緣一平滑緣苿莉花的葉子13智囊經(jīng)驗(yàn)葉緣二鋸齒緣扶桑桑葉14智囊經(jīng)驗(yàn)葉緣三波浪緣15智囊經(jīng)驗(yàn)淺裂16智囊經(jīng)驗(yàn)深裂17智囊經(jīng)驗(yàn)全裂18智囊經(jīng)驗(yàn)19智囊經(jīng)驗(yàn)漸尖（四）葉尖20智囊經(jīng)驗(yàn)銳尖21智囊經(jīng)驗(yàn)尾尖22智囊經(jīng)驗(yàn)頓尖23智囊經(jīng)驗(yàn)尖凹24智囊經(jīng)驗(yàn)倒心形25智囊經(jīng)驗(yàn)26智囊經(jīng)驗(yàn)心形五、葉基27智囊經(jīng)驗(yàn)耳垂形28智囊經(jīng)驗(yàn)箭形29智囊經(jīng)驗(yàn)楔形30智囊經(jīng)驗(yàn)戟形31智囊經(jīng)驗(yàn)圓形32智囊經(jīng)驗(yàn)

3、偏形33智囊經(jīng)驗(yàn)羽狀網(wǎng)脈六、葉脈34智囊經(jīng)驗(yàn)掌狀網(wǎng)脈35智囊經(jīng)驗(yàn)直出脈36智囊經(jīng)驗(yàn)弧形脈37智囊經(jīng)驗(yàn)射出脈38智囊經(jīng)驗(yàn)側(cè)出脈39智囊經(jīng)驗(yàn)叉狀脈40智囊經(jīng)驗(yàn)41智囊經(jīng)驗(yàn)42智囊經(jīng)驗(yàn)互生葉序七、葉序43智囊經(jīng)驗(yàn)對生葉序44智囊經(jīng)驗(yàn)輪生葉序45智囊經(jīng)驗(yàn)簇生葉序46智囊經(jīng)驗(yàn)葉鑲嵌（同一個枝上的葉不論是那一種葉序，葉總是不相重疊而成鑲嵌狀態(tài)進(jìn)行排列的現(xiàn)象 ）47智囊經(jīng)驗(yàn)一回奇數(shù)羽狀復(fù)葉48智囊經(jīng)驗(yàn)返回葉的結(jié)構(gòu)一回偶數(shù)羽狀復(fù)葉49智囊經(jīng)驗(yàn)二回羽狀復(fù)葉50智囊經(jīng)驗(yàn)三回羽狀復(fù)葉七、復(fù)葉51智囊經(jīng)驗(yàn)返回葉的結(jié)構(gòu)掌狀復(fù)葉52智囊經(jīng)驗(yàn)返回葉的結(jié)構(gòu)三出掌狀復(fù)葉53智囊經(jīng)驗(yàn)三出羽狀復(fù)葉54智囊經(jīng)驗(yàn)單身復(fù)葉55智囊經(jīng)驗(yàn)復(fù)葉組成小葉 小葉柄總?cè)~柄（ 葉軸）黃菠蘿56智囊經(jīng)驗(yàn)三出復(fù)葉掌狀復(fù)葉羽狀復(fù)葉單身復(fù)葉復(fù)葉類型57智囊經(jīng)驗(yàn)58智囊經(jīng)驗(yàn)三出