全 文 : 中国剪叶苔属一新种
衣 艳 君 付 星 高 谦
(曲阜师范大学生物系 曲阜 273165) (中国科学院沈阳应用生态研究所 沈阳 110015)
A new species of Herbertus (Hepaticae)from China
YI Yan-Jun
(Department of Biology , Qufu Normal University , Qufu , Shandong 273165)
FU Xing GAO Chien
(Shenyang Institute of Applied Ecology , the Chinese Academy of Sciences , Shenyang 110015)
Key words Herbertus;Herbertus subrotundatus Fu et Yi;New species;China
关键词 剪叶苔属;亚圆叶剪叶苔;新种;中国
亚圆叶剪叶苔 新种 图 1
Herbertus subrotundatus Fu et Yi , sp.nov.Fig.1
Species H.herpocladioidi Scott et Miller affinis , sed differt foliis ovatis , apice ad 1/2 bifidis ,
lobulis anguste ovato-triangularibus , vitta indistincta.
Planta minor , caespitosa , brunnea vel fusco-brunnea.Caulis suberectus , ad 1 ~ 2 cm longus ,
cum foliis ca.1.2 mm latus , pauciramosus.Folia caulina imbricata , transverse inserta , ovata ,
margine leviter revoluta , apice ad 1/2 bifida , lobis ellipticis , apice obtusis;vitta indistincta ,
leviter concava vel plana.Cellulae folii opacae , verrucosae , irregulariter rectangulae , 12 ~ 16 μm
×9 ~ 14μm , parietibus crassis , trigonis nullis.Amphigastria caulina foliis similia sed parum mi-
nora.Dioicus.Androecia intercalaria.Reliquiae desunt.
China.Xizang(西藏):Ridong (日东), Bulaolong (布劳龙), on rock , alt.4000 m ,
1982-09-08 , M.Zang (臧穆)5075(holotype , HKAS;here designated;isotype , IFSBH).
植物体小 ,硬挺 ,深暗褐色或褐色 , 丛集倾立生长 。茎1 ~ 2 cm长 , 连叶宽约 1.2 cm ,
分枝稀少。叶横生 ,覆瓦状排列 ,卵形 ,长宽近于相等 ,中下部最宽 ,叶先端近 1/2 处二裂 ,
裂片椭圆形 ,先端圆钝 , 边缘略背卷;假中肋不明显 ,平展或略内凹;叶中上部细胞不规
则方形或长方形 , 12 ~ 16 μm×9 ~ 14 μm ,不透明 ,有疣 ,壁厚 ,三角体无。腹叶与侧叶相
似 ,略小。雌雄异株 。精子器间生 。其它未见 。
本种与 H.herpocladioides Scott et Miller植物相似 ,但叶卵形 ,两瓣开裂深达 1/2 ,裂瓣
卵状三角形 ,有不明显假肋。故拟为新种。
Plants small , rigid , dark brown or brown , caespitose and suberect in tuft.Stems 1 ~ 2 cm
long , about 1.2 mm wide with leaves , sparsely branched;leaves imbricate , ovate , transversely in-
serted , width about the same as length , about 1/2 bifid with narrowly ovate and obtuse-tipped lob-
ules , margin slightly revolute;vitta indistinct , nearly plane or slightly concave;leaf cells irregularly
2000-01-07收稿 , 2000-05-18收修改稿。
植 物 分 类 学 报 39(1):89 ~ 91(2001)
Acta Phytotaxonomica Sinica
Fig.1 Herbertus subrotundatus Fu et Yi 1~ 6.Leaves;7.Underleaf;8.Marginal cells of basal leaf;9.Median leaf cells;
10.Upper leaf cells;11.Portion of plant;12~ 14.Male bracts.
90 植 物 分 类 学 报 39 卷
short-rectangular , verrucose , 12 ~ 16μm×9 ~ 14μm , walls thick , trigones lacking , underleaves-
similar to leaves , but slightly small.Dioicous.Androecium intercalary.The others are unknown.
This species is similar to H.herpocladioides Scott et Miller , but different from the latter by
the leaves ovate , 1/2 bifid , the lobules narrowly ovate and the vitta indistinct.
(责任编辑 徐黎)
更 正 (Errata)
由于印刷过程中的技术问题 ,本刊 2000年第 6期发表的“云南西北部毛茛属一新种
———文采毛茛”一文的图版Ⅰ中图 D漏印了字母“D” ,应补上;指示染色体类型的小写字
母大部分印刷歪斜 ,特向读者和作者致歉。此外 ,作者在图版说明中没有给出染色体放大
倍数(应为 ×2000)。
Because of technical mistakes in the printing process , a capital “D” was missing at the end of
Fig.D in the Plate Ⅰ of “Ranunculus wangianus Q.E.Yang , a new species from NW Yunnan ,
China and its karyotype” published in the sixth issue of 2000 , and most of the lower-case letters in-
dicating the type of chromosomes were obliquely printed.A capital “D” should be added at the end
of Fig.D.We here apologize to our readers and the author of this paper for having made such mis-
takes.Besides , the amplification of the chromosomes , ×2000 , should be added to the plate leg-
ends at the end of the text.
本刊编辑部
1 期 衣艳君等:中国剪叶苔属一新种 91