该文报道了在泰国北部和中国西南部的菊科一个新归化属——苹果蓟属( Centratherum Cass.)。依据所采集的标本,详细描述了该属在东南亚大陆的唯一代表亚种苹果蓟[ Centratherum punctatum Cass. subsp. fruticosum (S. Vidal) K. Kirkma...该文报道了在泰国北部和中国西南部的菊科一个新归化属——苹果蓟属( Centratherum Cass.)。依据所采集的标本,详细描述了该属在东南亚大陆的唯一代表亚种苹果蓟[ Centratherum punctatum Cass. subsp. fruticosum (S. Vidal) K. Kirkman ex Shih H. Chen, M. J. Wu & S. M. Li],并配以插图。苹果蓟与其所在属的其他种的区别在于该亚种叶片菱形至椭圆形,叶缘具不规则锯齿,先端微尖,总苞片基部硬化,先端无芒。文中还提供了苹果蓟的分布图,并讨论了其可能的传播途径。展开更多
描述了产于浙江的菊科(Asteraceae)蓟属(Cirsium Mill.)2个新种:浙江垂头蓟(C.zhejiangense Z.H.Chen et X.F.Jin)和沼生垂头蓟(C.paludigenum Y.F.Lu,Z.H.Chen et X.F.Jin),并给出了新种与近缘种的区别特征。浙江垂头蓟与C.yezoense(Ma...描述了产于浙江的菊科(Asteraceae)蓟属(Cirsium Mill.)2个新种:浙江垂头蓟(C.zhejiangense Z.H.Chen et X.F.Jin)和沼生垂头蓟(C.paludigenum Y.F.Lu,Z.H.Chen et X.F.Jin),并给出了新种与近缘种的区别特征。浙江垂头蓟与C.yezoense(Maxim.)Makino最接近,区别主要在于本种总苞片5或6层,外层总苞片较内层总苞片短,叶片较小,长15~32 cm,宽6~15 cm,上面疏被长柔毛,下面疏被短柔毛。沼生垂头蓟与C.tashiroi Kitam.和C.sieboldii Miq.接近,与前者的区别在于本种总苞片5或6层,先端直立,茎中上部疏被白色长柔毛,基生叶披针形、椭圆状披针形或椭圆形,羽状中裂或不裂;与后者的区别在于本种总苞钟形,直径2.0~3.5 cm,总苞片5或6层,基生叶披针形、椭圆状披针形或椭圆形,羽状中裂或不裂。展开更多
Tenothrips discolor (Karny 1907) of the family Thripidae (Thysanoptera: Terebrantia) is recorded from China for the first time, which represents the first record for the genus Tenothrips Bhatti in this country. E...Tenothrips discolor (Karny 1907) of the family Thripidae (Thysanoptera: Terebrantia) is recorded from China for the first time, which represents the first record for the genus Tenothrips Bhatti in this country. Examined specimens are deposited in the Insect Collection of the Institute of Insect Sciences, Zhejiang University.展开更多
The subfamily Panchaetothripinae Bagnall is one of the 4 subfamilies in the family Thripidae. This subfamily includes 6 species in 5 genera in Iran. In this paper, the monobasic genus Selenothrips Kamy is recorded in ...The subfamily Panchaetothripinae Bagnall is one of the 4 subfamilies in the family Thripidae. This subfamily includes 6 species in 5 genera in Iran. In this paper, the monobasic genus Selenothrips Kamy is recorded in Iran for the first time. A key is provided for identifying these 6 genera with comments on each genus and its species. The geographical distribution is provided for 7 species occurring in Iran.展开更多
The new genus Graminothrips and two new species G. cyperi and G. longisetosus are described from China.In the course of sorting out the grass-living thrips of South China, the authors found some interesting specimens....The new genus Graminothrips and two new species G. cyperi and G. longisetosus are described from China.In the course of sorting out the grass-living thrips of South China, the authors found some interesting specimens. They belong to a new genus, Graminothrips, and two new species as described below. All types are preserved in the Insect Collection of South China Agricultural University.展开更多
文摘该文报道了在泰国北部和中国西南部的菊科一个新归化属——苹果蓟属( Centratherum Cass.)。依据所采集的标本,详细描述了该属在东南亚大陆的唯一代表亚种苹果蓟[ Centratherum punctatum Cass. subsp. fruticosum (S. Vidal) K. Kirkman ex Shih H. Chen, M. J. Wu & S. M. Li],并配以插图。苹果蓟与其所在属的其他种的区别在于该亚种叶片菱形至椭圆形,叶缘具不规则锯齿,先端微尖,总苞片基部硬化,先端无芒。文中还提供了苹果蓟的分布图,并讨论了其可能的传播途径。
文摘Tenothrips discolor (Karny 1907) of the family Thripidae (Thysanoptera: Terebrantia) is recorded from China for the first time, which represents the first record for the genus Tenothrips Bhatti in this country. Examined specimens are deposited in the Insect Collection of the Institute of Insect Sciences, Zhejiang University.
文摘The subfamily Panchaetothripinae Bagnall is one of the 4 subfamilies in the family Thripidae. This subfamily includes 6 species in 5 genera in Iran. In this paper, the monobasic genus Selenothrips Kamy is recorded in Iran for the first time. A key is provided for identifying these 6 genera with comments on each genus and its species. The geographical distribution is provided for 7 species occurring in Iran.
文摘The new genus Graminothrips and two new species G. cyperi and G. longisetosus are described from China.In the course of sorting out the grass-living thrips of South China, the authors found some interesting specimens. They belong to a new genus, Graminothrips, and two new species as described below. All types are preserved in the Insect Collection of South China Agricultural University.