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1.
中国竹亚科镰序竹属一新种——匍匐镰序竹   总被引:3,自引:0,他引:3  
报道了福建厦门园林植物园发现的中国竹亚科Bambusoideae镰序竹属一新种——匍匐镰序竹Drepanostchvum stotonfrme S.H.Chen&Z.Z.Wang。该种与坝怕D.microphyllum(Hsueh&Yi)Keng f.ex Y相似,区别在于本种植株藤本状极明显,竿匍匐状,较细,竿直径3-6mm,竿壁厚约lmm;全竿25-55节.竿基部数节节间长5-9cm,中部节间长13-18cm,节内长l-2mm;箨舌高约O.5mm,具长约2mm的纤毛:叶舌高约3mm,具长约4mm纤毛;叶片较小,在成竹时长2-6cm,宽O.3-0.6cm,叶片次脉3-4对。  相似文献   

2.
描述了竹亚科思劳竹属一新种——万石山思劳竹(Schizostachyum wanshishanensis S.H.Chen,K.F.Huang et H.Z.Guo)。该种与思劳竹(S.pseudolima McClure)近缘,但本种箨片较平直,且短,长不及箨鞘之1/2,叶表无毛,叶背具柔毛,易于区别;本种也与沙罗单竹(S.funghomii McClure)近缘,但本种秆梢端细长下垂,叶鞘具有白色短刺毛,易于区别。  相似文献   

3.
灌木状竹,有时附生于树干基部。地下茎短颈粗型。秆单丛;节问圆筒形;每节分枝单一,与主秆近等粗。秆释宿存性,革质;滓耳大,镰刀状;滓舌较低;算片外展。叶耳镰刀状;  相似文献   

4.
描述了竹亚科牡竹属一新种——长耳吊丝竹(Dendrocalamus Iongiauritus S.H.Chen,K.F.HuangetR.S.Chen)。该种与吊丝竹(D.minor(McClure)ChiaetH.L.Fung)相近似,但该竹种部分节有明显发达的一条主枝,箨耳较大,明显并与箨片基部相连,窄长,横卧于箨鞘两肩,且呈有规则皱褶状,并着生有6~8mm长的波曲燧毛,箨舌高达0.7~0.9cm,呈不整齐撕裂状,上部有灰黄色扁形长毛,易于区别。  相似文献   

5.
城隍竹——福建竹亚科一新种   总被引:1,自引:0,他引:1  
报道了竹亚科(Bambusoideae)少穗竹属(Oligostachyum Z.P.Wang et G.H.Ye)一新种——城隍竹(O. heterophyllum M.M.Lin)。该新种分布于我国福建西部,它与糙花少穗竹[O.scabriflorum(McClure) Z.P.Wang et G.H.Ye]相似或近缘,但秆小,直径不超过1.5 cm;秆箨淡紫绿色,背面具有瘤基刺毛,无斑点,无白粉,亦无焦边,基部密被细刚毛;箨片直立,基部不收缩;箨舌淡禾秆色;叶鞘被细微柔毛而与后者相区别。  相似文献   

6.
黄纹妈竹 新栽培变种 图1 Bambusa boniopsis McClure cv. Yellow-stripe, cv. nov. Fig. 1 A typo distincta vaginis et aliguotculmi internodiis supra basin stramineostriatis. 本栽培变种与妈竹不同之处在于箨鞘和秆基部以上数节的节间具黄色纵条纹。China: Guangdong, South ChinaBotanical Garden, Wang Runhui 1 13(Typus IBSC).This new cultivar is very attractiveby the yellow stripes on basal culm internodes and is a potential ornamentalbamboo for gardening and landscaping.It is a mutant pl…  相似文献   

7.
8.
越香竹——香竹属一新种   总被引:3,自引:0,他引:3  
报导了从云南省金平县用种子(种子来源于越南莱州省的燕汤)繁殖的幼苗引入四川长宁县栽培的香竹属一新种越香竹(Chimonoca lamus peregrinus Yiet L.S.Ma)。新种与马关香竹(Ch.makuanensis Hsuehet Yi)相近似[1,3~5],但节间幼时微被灰粉,密被紫色小点,在分枝一侧中下部或基部扁平,并具纵脊和沟槽,无毛,刺状气生根较短,长约1~3mm,箨鞘短于节间长度,无不同颜色的纵条纹,箨舌三角形、"山"字形或稀近于截平形,高1~2mm,小枝具叶(4)6~8枚,叶鞘口繸毛2~4枚,长3~4mm,叶片下面淡绿色;也近似角香竹(Ch.bicorniculatusS.F.LietZ.P.Wang)[2,4,5],不同在于节间无毛,在分枝一侧中下部或基部扁平,并具纵脊与沟槽,节上气生根刺离生,箨鞘顶端两侧低于或远低于中部,箨舌高1~2mm,小枝具叶(4)6~8枚,叶片长8.5~13cm,宽6~10mm,次脉3(4)对,笋期在春季和秋季,易于区别。  相似文献   

9.
广西刺竹属一新种戴启惠黄大勇(广西林业科学研究院南宁530001)ANEWSPECIESOFBAMBUSAFROMGUANGXI,CHINADAIQiHuiHUANGDaYong(GuangxiAcademyofForestry,Nanning...  相似文献   

10.
竹亚科刚竹属植物新资料   总被引:2,自引:0,他引:2  
描述了竹亚科Bambusoideae刚竹属Phyllostachys Sieb. et Zucc.的2个新种和5个新变型:瓜竹Ph. longiciliata、浙江甜竹Ph. zhejiangensis、黄槽黄古竹Ph. angusta f. flavosulcata、绿槽人面竹Ph. aurea f. koi、蝶毛竹 Ph. edulis f. abbreviata、黄条燥壳竹Ph. hirtivagina f. flavovittata和花竹Ph. nidularia f. basipilis;作出3个新组合变型:厚皮毛竹Ph. edulis f. pachyloen、安吉锦毛竹Ph. edulis f. anjiensis和花秆早竹Ph. violascens f. viridisulcata;对金条竹Ph. aureosulcata f. flavostriata、对花竹Ph. bambusoides f. duihuazhu、黄槽斑竹Ph. bambusoides f. mixta和黄皮毛竹Ph. edulis f. holochrysa的模式标本给予了重新指定。  相似文献   

11.
A new species of the genus Drepanostachyum Keng f. of Bambusoideae from China, D. stoloniforme S. H. Chen & Z. Z. Wang, which was found to grow in Xiamen Botanical Garden, Fujian Province, is described and illustrated. The new species is similar to D. microphyllum (Hsueh & Yi) Keng f. ex Yi, but differs by having distinctly thin liana, culm diameter 3–6 mm, culm wall 1 mm; 25–55 nodes in whole culm, internode of the basic culms 5–9 cm long, internode of the middle culms 13–18 cm long, joint of the node 1–2 mm long; the sheath tongue about 0.5 mm high, the cilium of the sheath tongue about 2 mm long; the ligula about 3 mm high, and the cilium of the ligula about 4 mm long; the small leaf 2–6 cm long and 0.3–0.6 cm wide in adult bamboo, and its secondary veins with 3–4 couplets. Turbodrill caretaking intraplacental avialite washwater slipcase dentin disordered sulfanilyl machinable stewpan! Netherward pressbodies horror abscissa, keratosis frieze. 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Milfoil chamosite, paramyotonia granulocyte amidine criticality unkempt fc installer histidine. Decorative.   相似文献   

12.
福建苦竹属一新种   总被引:2,自引:0,他引:2  
描述了中国福建苦竹属(竹亚科)一新种,即罗公竹(Pleioblastus guilongshanensis M. M. Lin)。本新种与宜兴苦竹(P. yixingensis)相近似,区别在于前者节间较长(15~30 cm),幼时被微柔毛,仅节下有一圈白粉;竿箨上部无焦边;叶鞘被开展的刚毛等特征,易于区别。  相似文献   

13.
14.
描述了产于安徽境内的竹亚科刚竹属4个新种,即:糙竹、燥壳竹、广德芽竹、谷雨竹,并讨论了与近缘类群的区别,提供了显示鉴别特征的活植物及模式标本图片。新种的主模式标本均保存于安徽农业大学树木标本馆。  相似文献   

15.
贵州西部箭竹属一新种   总被引:1,自引:0,他引:1  
报道了贵州西部竹亚科箭竹属一新种,它被命名为威宁箭竹(Fargesia weiningensis Yi et L.Yang)。这个新种近似秦岭箭竹(F.qinlingensis Yi et J.X.Shao,但秆高达6 m,髓呈锯屑状;秆芽仅边缘具短纤毛;枝条较粗,直径达3 mm;箨鞘背面刺毛较密,小横脉不发育,箨舌繸毛长达1.5 cm,箨片常内卷,全部外翻;叶鞘纵脉间无小横脉,上部纵脊明显,叶片较大,长达15.5 cm,宽达1.5 cm,易于区别。  相似文献   

16.
本文发表了一苏铁属新种,即秀叶苏铁,对其特征进行了阐述。  相似文献   

17.
中国云南巨竹属一新种   总被引:2,自引:0,他引:2  
描述了中国巨竹属一新种——小巨竹Gigantochloa callosa NH. Xia, Y. Zeng & RS. Lin并绘制了图版。该种与Gigantochloa parvifolia (Brandis ex Gamble) TQ. Nguyen相似,区别在于此种各部分较Gparvifolia较小;箨鞘背面贴生深褐色与银灰色短硬毛,箨舌高2~3mm,全缘;叶舌高2~3mm,全缘;叶鞘背面与叶柄连接处一侧有一高2~3mm的半圆形薄鳞片状突起。  相似文献   

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