摘要
描述了鳞毛蕨属一新种,即吉首鳞毛蕨Dryopteris jishouensis G.X.Chen et D.G.Zhang.吉首鳞毛蕨与稀羽鳞毛蕨Dryopterhsparsa(Buch.-Ham.exD.Don)0.Ktze.相似,区别在于本新种形体较小,通常高5~36cm,羽片近对生或互生.裂片边缘全缘且顶端钝圆而无尖齿.囊群盖边缘啮蚀状.
Dryopteris jishouensis G. X. Chen et D. G. Zhang, a new species of Dryopteris that occurs in Xi- angxi, Hunan Province is described and illustrated. The morphology and palynology show that Dryopteris jishouensis G. X. Chen et D. G. Zhang is similar to Dryopteris sparsa (Buch. -Ham. ex D. Don) O. Ktze, while it differs from the latter mainly in smaller shape , 5-36 cm tall, subopposite or alternate pinnae with obtuse apex, entire margin and without sharply serrate, margin of the indusium erose.
出处
《生命科学研究》
CAS
CSCD
北大核心
2013年第5期412-414,共3页
Life Science Research
基金
植物资源保护与利用湖南省高校重点实验室开放基金资助项目(JSK201201)
关键词
吉首鳞毛蕨
鳞毛蕨属
新种
湖南
Dryopteris jishowensis G. X. Chen et D. G. Zhang
Dryopteris
new species
Hunan