6個(gè)剛竹屬竹種新變型

禹在定，禹迎春

（揚(yáng)州大禹風(fēng)景竹園，江蘇 揚(yáng)州225200）

1 Phyllostachys nigra（lodd.ex Lindl.）f.heterocyst Z.D.Yu et Y.C.Yu

The difference from the original variation is that the base ormiddle and lower parts of the bamboo stem are irregularly shortened，swollen or askew.Produced in Yangzhou Dayu Scenic Bamboo Garden.Touch type specimen Yu Zaiding，Ma Naixun 190501，from Yangzhou Dayu Scenic Bamboo Garden.The main specimen is kept in bamboo specimen room of subtropical forestry research institute，caf.

羅漢紫竹Phyllostachys nigra（Lodd.ex Lindl.）f.heterocystis Z.D.Yu et Y.C.Yu

不同于原變型在于其竹稈基部或中下部數(shù)節(jié)不規(guī)則短縮、腫脹或節(jié)部歪斜。

產(chǎn)于揚(yáng)州大禹風(fēng)景竹園內(nèi)。摸式標(biāo)本禹在定、馬乃訓(xùn)190501，采自揚(yáng)州大禹風(fēng)景竹園。主摸式保存在中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所竹類標(biāo)本室。

2 Phyllostachys violascens（Carr.）a.et c.riv.f.dayunensis Z.D.Yu et Y.C.Yu

Different from the original variation，the longitudinal yellow or green stripes alternate between the lower and middle nodes of the bamboo rod，while the green stripes alternate between the upper and middle nodes of the bamboo rod.

Produced in Yangzhou Dayu Scenic Bamboo Garden.Grope specimen Yu Zaiding，Ma Naixun 190502，from Yangzhou Dayu Scenic Bamboo Garden.The main specimen is kept in bamboo specimen room of subtropical forestry research institute，caf.

大禹早竹Phyllostachys violascens（Carr.）A.et C.Riv.f.dayunensis Z.D.Yu et Y.C.Yu

不同于原變型在于其竹稈基部或中下部節(jié)間為縱的黃或綠條紋相間，而中上部或上部的稈節(jié)間為綠色。

產(chǎn)于揚(yáng)州大禹風(fēng)景竹園內(nèi)。摸式標(biāo)本禹在定、馬乃訓(xùn)190502，采自揚(yáng)州大禹風(fēng)景竹園。主摸式保存在中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所竹類標(biāo)本室。

3 Phyllostachys iridescens c.y.Yao et s.y.Chen f.yangzhounensis Z.D.Yu et Y.

Different from the original variant，the groove on the branch side of the rod is yellow.

Produced in Yangzhou Dayu Scenic Bamboo Garden.Grope specimen Yu Zaiding，Ma Naixun 190503，from yangzhou dayu landscape bamboo garde。The main specimen is kept in bamboo specimen room of subtropical forestry research institute，caf.

經(jīng)過手術(shù)治療后,對(duì)兩種手術(shù)情況進(jìn)行了比較分析,顯微手術(shù)比開放手術(shù)要優(yōu)秀,此次研究中,我們將有效和顯效計(jì)入總有效率之中,對(duì)其進(jìn)行了統(tǒng)計(jì)分析,結(jié)果顯示,總有效率為,對(duì)照組是85.37%,觀察組是97.56%。兩組的有效率對(duì)比存在統(tǒng)計(jì)學(xué)差異性。說明顯微手術(shù)對(duì)腦膠質(zhì)瘤的效果比較突出,患者的病灶清楚率較高,術(shù)后患者腦內(nèi)殘留瘤體少。

揚(yáng)州紅竹Phyllostachys iridescens C.Y.Yao et S.Y.Chen f.yangzhounensis Z.D.Yu et Y.C.Yu

不同于原變型在于其稈分枝一側(cè)的溝槽部位為黃色。

產(chǎn)于揚(yáng)州大禹風(fēng)景竹園內(nèi)。摸式標(biāo)本禹在定、馬乃訓(xùn)190503，采自揚(yáng)州大禹風(fēng)景竹園。主摸式保存在中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所竹類標(biāo)本室。

4 Phyllostachysglabrata s.y.Chen et c.y.Yao f.aureo-lineata Z.D.Yu et Y.C.

Different from the original variant，there are longitudinal yellow stripes between the nodes of the rod.

Produced in Yangzhou Dayu Scenic Bamboo Garden.The groping specimen Yu Zaiding，Ma Naixun，Zhang Wenyan 190504，was taken from Yangzhou Dayu Scenic Bamboo Garden.The main specimen is kept in bamboo specimen room of subtropical forestry research institute，caf.

黃條花哺雞竹Phyllostachys glabrata S.Y.Chen et C.Y.Yao f.aureo-lineata Z.D.Yu et Y.C.Yu

產(chǎn)于揚(yáng)州大禹風(fēng)景竹園內(nèi)。摸式標(biāo)本禹在定、馬乃訓(xùn)、張文燕190504，采自揚(yáng)州大禹風(fēng)景竹園。主摸式保存在中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所竹類標(biāo)本室。

5 Phyllostachys elegans McClure f.luteosulcata Z.D.Yu et Y.C.Yu

The groove on the branch side of the rod is yellow.

Produced in Yangzhou Dayu Scenic Bamboo Garden.Groping specimen Yu Zaiding，Ma Naixun 190505，from Yangzhou Dayu Scenic Bamboo Garden.The main specimen is kept in bamboo specimen room of subtropical forestry research institute，caf.

黃槽甜筍竹Phyllostachys elegans McClure f.luteosulcata Z.D.Yu et Y.C.Yu

不同于原變型在于其稈分枝一側(cè)的溝槽部位為黃色。

產(chǎn)于揚(yáng)州大禹風(fēng)景竹園內(nèi)。摸式標(biāo)本禹在定、馬乃訓(xùn)190505，采自揚(yáng)州大禹風(fēng)景竹園。主摸式保存在中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所竹類標(biāo)本室。

6 Phyllostachys nuda McClure f.mescellus Z.D.Yu et Y.C.Yu

Different from the original variation，the internode color was yellow and green or vertical yellow and green stripes.The new leafwas gray and white with green stripes，and then gradually changed to green and white or light green.

Produced in Yangzhou Dayu Scenic Bamboo Garden.Grope specimen Yu Zaiding，Ma Naixun 190506，from Yangzhou Dayu Scenic Bamboo Garden.The main specimen is kept in bamboo specimen room of subtropical forestry research institute，caf.

花稈白葉灰竹Phyllostachys nuda McClure f.miscella Z.D.Yu et Y.C.Yu

不同于原變型在于其稈節(jié)間顏色為黃綠相間或縱的黃條紋與綠條紋相間，新葉灰白色，帶綠色條紋，后漸變?yōu)榫G白色或淺綠色。

產(chǎn)于揚(yáng)州大禹風(fēng)景竹園內(nèi)。摸式標(biāo)本禹在定、馬乃訓(xùn)190506，采自揚(yáng)州大禹風(fēng)景竹園。主摸式保存在中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所竹類標(biāo)本室。

本文的整理及新變型的現(xiàn)場(chǎng)鑒定得到中國(guó)林業(yè)科學(xué)研究院亞熱帶林業(yè)研究所張文燕、馬乃訓(xùn)兩位研究員的指導(dǎo)和協(xié)助。深表感謝。

The collation of this paper and the on-site identification of new variants have been guided and assisted by two research fellows，Zhang Wenyan and Ma Naixun，from the Research Institute of Subtropical Forestry，Chinese Academy of Forestry.Many thanks to them.