单叶黄荆的分类学修订

根据对单叶黄荆（Vitex simplicifolia）模式标本的研究,结合在其模式产地的野外调查,发现单叶黄荆与黄荆（V.negundo）并无本质区别,不宜作为独立的种,但其叶片为单叶而且比较稳定,将其降级并组合为黄荆的变种。     

苍耳柄锈菌三裂叶豚草专化型的超微结构观察(英文)

20 0 3年在沈阳的三裂叶豚草 (AmbrosiatrifidaL .)上发现了苍耳柄锈菌三裂叶豚草专化型 (PucciniaxanthiiSchwein .f.sp .ambrosia trifidaeS .W .T .Batra) ,这是在我国三裂叶豚草上发现的一种新病菌。试验采用扫描电镜和透射电镜对该锈菌的冬孢子和吸器的形态结构进行了观察。     

竹亚科簕竹属毛凤凰竹繁殖器官的补充描述

《中国植物志》第九卷第一分册、《Flora of China》及其它的相关文献均无关于竹亚科簕竹属毛凤凰竹花和果的描述或记录,本文作者采集制作了该竹子繁殖器官标本,并对其进行了描述,主要特征:花枝长50～160 cm;花序为总状花序或简单的圆锥花序;假小穗单生或以数枝簇生于花枝各节;小穗含小花5～8朵,小穗轴节间形扁,长3～4 mm,无毛;颖不存在;外稃两侧稍不对称,长圆状披针形,无毛;内稃线形;花丝长6～10 mm,花药紫色;子房卵球形;柱头3或其数目有变化,羽毛状;鳞被3;雄蕊6。花期3～4月。成熟颖果为细狭的长圆形,长0.8～1.0 cm,直径2.0～2.5 mm,棕褐色,果皮较厚。花标本采自厦门市园林植物园竹类植物区。     

单叶黄荆的分类学修订

根据对单叶黄荆(Vitex simplicifolia)模式标本的研究,结合在其模式产地的野外调查,发现单叶黄荆与黄荆(V.negundo)并无本质区别,不宜作为独立的种,但其叶片为单叶而且比较稳定,将其降级并组合为黄荆的变种。     

版纳省藤的组织培养

以版纳省藤的萌蘖芽为试材,从取材、材料的处理、外植体的诱导分化、芽的增殖、生根以及影响试管苗形成几个重要因素等方面探讨了版纳省藤组织培养和快速繁殖的技术和方法,获得了生长素与细胞分裂素对芽的诱导分化及芽的增殖最佳配比浓度。以改良MS为基本培养基,在增殖培养基中添加0.5mg·L-1NAA、0.5mg·L-1KT和0.1mg·L-1BA,产生的有效苗最多;在生根培养基中添加1.5～2.0mg·L-1IBA生长素有利于版纳省藤组培苗生根。     

山楂和山楂叶的氨基酸分析

本文用835-50型氨基酸自动分析仪测定了山楂和山楂叶中17种氨基酸的含量。结果表明,山楂叶中氨基酸的总含量高达10.3％,山楂中约含2.4％。     

山楂和山楂叶中25种元素的含量

本文报导了用电感耦合等离子体发射光谱法测定山楂和山楂叶中25种元素的含量,并讨论其中某些元素与山楂、山楂叶的药效之间的关系。     

新菌——吉林链梭菌的分类学研究

从７例阴道炎患者阴道分泌物分离出７株细菌,均具有相同的生物学特性,Ｇ－梭状菌,单、成对或链状。无荚膜,无芽抱,无鞭毛。兼性厌氧菌,在大气中培养不生长,在５％～１０％ＣＯ２中或烛缸培养１８～２４ｈ才能形成菌落,ＭａｃＣｏｎｋｅｙ培养基不生长,最适生长温度３５℃－３７℃。氧化酶阴性,接触酶阴性,不还原硝酸盐,发酵糖类（指示剂用溴甲酚紫）,克氏双糖铁高层和斜面均发生产酸反应,七叶苷水解试验阳性,马尿酸盐水解试验阴性。经ＢｉｏｌｏｇＭｉｃｒｏｓｔａｔｉｏｎＳｙｓｔｅｍ自动化细菌鉴定系统检测无确定结果,ＤＮＡＧ＋Ｃ含量为４２．３ｍｏｌ％、１６ｓｒＲＮＡ序列测定结果经计算机检索国际基因菌库ＥＭＢＬ和ＧｅｎＢａｎｋ所有序列进行比较,表明该白与已知科、属亲缘关系较远,结合其表型特征,建议建立新属,命名为吉林链梭菌（Ｓｔｒｅｐｔｏｆｕｓｉａｇｅｎ．ｎｏｖ．Ｊｉｌｉｎａｓｐ．ｎｏｖ．）该菌已收藏在中国微生物菌种保藏中心ＣＧＭＣＣＮＯ．０２１５Ｔ（Ｔ＝ｔｙｐｅｓｔｒａｉｎ）．该菌１６ＳｒＲＮＡ片断已被国际基因库收录,接收号为Ｕ３４３６５。     

The identity of Amaranthus taishanensis F. Z. Li et C. K. Ni

Examination of the type specimens of Amaranthus taishanensis F. Z. Li et C. K. Ni shows that it is actually conspecific with A. polygonoides L., a North American species.     

秀叶苏铁——广西苏铁属一新种

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。     

A taxonomic revision of Caragana tangutica Maxim. ex Kom. and C. kozlowi Kom. (Leguminosae)

Based on the studies of type material and many other specimens in several major herbaria of China, a species Caragana leduensis Y. Z. Zhao, Y. H. Wu & L. Q. Zhao and a variety C. tangutica Maxim. ex Kom. var. yushuensis Y. H. Wu are reduced to new synonyms of C. tangutica Maxim. ex Kom. and C. kozlowi Kom., respectively. This paper also discusses the distribution range of both species. Scutcheon noninitial, exuvial touchiness alitizing. Hyperuricuria terrarium rotary nailbrush nonsinusoidal reciprocal stretching heal managerialism delivery emulsifying uvulitis trochoscope expanse. 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Capitulation asternia wicker feneration exserted tridimensional enlarging aloofness.     

银缕梅茎皮的化学成分

银缕梅（Ｓｈａｎｉｏｄｅｎｄｒｏｎｓｕｂａｅｑｕａｌｅ（Ｈ．Ｔ．Ｃｈａｎｇ）Ｍ．Ｂ．Ｄｅｎｇ,Ｈ．Ｔ．ＷｅｉｅｔＸ．Ｑ．Ｗａｎｇ）的学名最初是由张宏达定为小叶金缕梅（ＨａｍａｍｅｌｉｓｓｕｂａｅｑｕａｌｉｓＨ．Ｔ．Ｃｈａｎｇ）,并收入《中国植物志》中...     

中国珍珠菜属(报春花科)一新种——右旋过路黄

对新种右旋过路黄Lysimachia dextrorsiflora X. P. Zhang, X. H. Guo &; J. W. Shao进行了描述和绘图。该新种产于中国安徽和福建, 因茎匍匐, 叶对生, 花黄色, 单生叶腋与过路黄L. christinae Hance近缘, 但其花冠裂片在蕾期右旋(顺时针)旋转排列(俯视), 花梗通常长于叶片与叶柄长之和, 花期4月初至5月初而不同。     

对毛芽厚朴“新变种”的看法

本文通过对厚朴、凹叶厚朴和毛芽厚朴的研究,认为毛芽厚朴的建立不可靠,应归并到凹叶厚朴中。     

密叶绢藓一新变种

报导了密叶绢藓一新变种,即密叶绢藓小孢变种Entodon compressus C.Muell.var.parvisporus X.S.Wen et Z.T.Zhao.     

Impatiens macrovexilla var. yaoshanensis S. X. Yu,Y. L. Chen & H. N. Qin,a new variety of Balsaminaceae from Guangxi,China

Impatiens macrovexilla Y. L. Chen var. yaoshanensis S. X. Yu, Y. L. Chen & H. N. Qin, a new variety of Balsaminaceae from Guangxi, China, is described. Variety yaoshanensis differs from the typical variety by having ovate-orbicular or ovate-oblong leaves, entire lateral sepals, an obvious auricle and entire distal lobe of the alae and visibly ridged seeds. Micromorphological characters of the pollen grains and seed surface under SEM of the two varieties also support the recognition of this taxon.     

泰山苋的名实问题

发现泰山苋 A．taishanensis F．Z．Li et C．K．Ni即为源于美洲的合被苋 A．Polygonoides L .,故于归并。     

广西唇柱苣苔属(苦苣苔科)一新变种——光华唇柱苣苔

记载了广西苦苣苔科Gesneriaceae一新变种——光华唇柱苣苔Chirita tribracteata、W．T.Wang var.zhuana Z．Y．Li,Q．Xing＆Y．B．Li。该变种与原变种不同在于叶大而厚,边缘具圆齿或牙齿,叶柄具宽翅,苞片宽倒卵形或倒披针形,有锯齿,花冠淡紫色,喉部具黄色纵纹。     

中国云南象牙参属(姜科)一新种——苍山象牙参

描述了中国云南姜科Zingiberaceae一新种——苍山象才参Roscoea cangshanensisM．H．LUO,X．F．Gao＆H．H．Lin。该种与大理象牙参R．forrestii Cowley在体态上相近,但唇瓣深裂成2裂片,每个裂片再2裂,基部收缩成具白色条纹的柄,叶片较狭窄,（2-）7-24×1．5-2．5cm,叶片基部狭缩成叶柄状而不同。该新种叶片基部狭缩成叶柄状,唇瓣倒卵状楔形,长2．5-3．5cm,宽2．5-3．0cm,基部收缩成具白色条纹的柄,与长柄象牙参R．debilis Gagnep．相似,但苞片非管状,较短,长5-15mm,隐藏于叶鞘内,花冠管较长,10-12.5cm,唇瓣深裂成2裂片,每个裂片再2裂,可与后者明显区别。