資源描述：
《中國(guó)蘭科植物研究雜記.pdf》由會(huì)員上傳分享，免費(fèi)在線閱讀，更多相關(guān)內(nèi)容在應(yīng)用文檔-天天文庫(kù)。
1、熱帶亞熱帶植物學(xué)報(bào)2014，22(1)：34～37JournalofTropicalandSubtropicalBotany中國(guó)蘭科植物研究雜記金偉濤，何疆海2，朱正明2，金效華(1．系統(tǒng)與進(jìn)化植物學(xué)國(guó)家重點(diǎn)實(shí)驗(yàn)室，中國(guó)科學(xué)院植物研究所，北京100093；2．云南綠春自然保護(hù)區(qū)管理局，云南綠春662500)摘要：報(bào)道了中國(guó)蘭科植物一新記錄種互生對(duì)葉蘭[Neottiaalternlia(King&Pant1．)Szlach．】；并對(duì)紫婉石斛(DendrobiumtransparensWal1．ex
2、Lind1．)的形態(tài)特征、生境等進(jìn)行了描述。紫婉石斛與兜唇石斛[Dendrobiumaphyllum(Roxb．)C．E．Fischer]相似，區(qū)別在于唇瓣中央具深紫紅色大斑塊，唇瓣正面具柔毛；互生對(duì)葉蘭是鳥(niǎo)巢蘭屬自養(yǎng)類(lèi)型種類(lèi)中唯一具有兩片互生葉的種類(lèi)，極易同該屬其他種類(lèi)區(qū)分。關(guān)鍵詞：新資料；紫婉石斛；互生對(duì)葉蘭；蘭科；中國(guó)doi：10．3969~．issn．1005-3395．2014．01．006AdditionalNotesonOrchidsfromChinaJINWei—tao，HEJi
3、ang．hai，ZHUZheng—ming，JINXiao．huaf1．StateKeyLabofSystematicsandEvolutionBotany,InstituteofBotany,ChineseAcademyofSciences，Beijing100093，China；2．AdministrativeAuthorityofLuchunNaturalReserve，Luchun662500，China)Abstract：Basedonfieldobservationandspecim
4、enexamination，twolittleknownorchids，DendrobiumtransparensWal1．exLind1．a(chǎn)ndNeottiaalternifolia(King&Pant1．)Szlach．，aredocumentedfirsttimeinfieldinChina．DendrobiumtransparensissimilartoDendrobiumaphyllum(Roxb．)C．E．Fischer,butitiseasilydistinguishedfromt
5、helatterbyitsliphavingalargedeeppurplishredpatchalongitsmiddleandpubescentadaxially；Neottiaalternifolia(King&Pant1．)Szlach．isquitedifferentfromotherspeciesofNeottiaGuettardbyhavingtwoaltemateleaves．Keywords：Additionalnote；Dendrobiumtransparens；Neotti
6、aalternifolia；Orchidaceae；ChinaDuringourbotanicaltripstoYunnan，twolittlenodesslightlythickened，internodes2—3cmlong．knownspeciesofOrchidaceaefromChinawereLeavesborneontheyoungstems．ca．7．5—10cmdiscovered．1．3cm，linear-lanceolate，apexoblique，acute，margin
7、entire，basesheathing；leafsheathpalewhitewhenDendrobiumtransparensWal1．exLind1．，Gen．dry,papery．FlowersinpairsfromthenodesoftheoldSp．Orchid．P1．79．1830．————CallistatransparensordeciduOUSstems．Florabractsca．1．2cmx0．4一(Wal1．exLind1．)Kuntze，Revis．Gen．P1．2：
8、655．1891．O．5cm，broadlylanceolate，scarious，apexacuminate．Type：Nepal，Wal1．Cat．2008．(holotype，K—LINDL!；Pedicleandovaryca．2．2cmlong．Sepalsandpetalsisotypes，E!K!)．紫婉石斛Fig．1whitetingedwithpalepurplishredordistalpartpaleStem30—60cm，cylindrical，withmanynodes
