中国秋海棠属新植物

1 黄连山秋海棠 新种 图1 Begonia coptidi-montana C. Y. Wu, sp. nov. (Sect. Alaecida C. B. Clarke) Species B. taiwanianae Hayata arctissime affinis, sed foliis minoribus remote levis-simeque denticulatis, capsularum alis variabilibus differt. Herba perennis. Rhizoma breve, crassum, atro-rubrum. Caulis 0. 7—1. 2 m altus, ro-bustus, atro-ruber, longitudinaliter angulatus, glaber. Folia alterna vel 2 ad ramum brevem     

云南秋海棠属一新种

孟连秋海棠　新种　图 1ＢｅｇｏｎｉａｍｅｎｇｌｉａｎｅｎｓｉｓＹ .Ｙ .Ｑｉａｎ ,ｓｐ .ｎｏｖ.(Ｓｅｃｔ.ＰｌａｔｙｃｅｎｔｒｕｍＳｅｒ.Ｃａｔｈａｙａｎａｅ) .Ｆｉｇ .1ＨａｂｉｔｕＢ .ｖｅｒｓｉｃｏｌｏｒｉｌｒｍｓｃｈ .ｓｉｍｉｌｉｓ,ｓｅｄｆｏｌｉｏｒｕｍｌａｍｉｎｉｓｓｕｐｒａｇｌａｂｒｉｓ,ｆｌｏｒｕｍｓｔａｍｉｎａｔｏｒｕｍｔｅｐａｌｉｓ 4 ,ｃａｐｓｕｌａｒｕｍａｌｉｓｍａｊｏｒｉｂｕｓｌｉｇｕｌａｔｉｓ,2 0～ 2 2ｍｍｌｏｎｇｉｓｄｉｆｆｅｒｔ.Ｈｅｒｂａｐｅｒｅｎｎｉｓ.Ｒｈｉｚｏｍａｔｅｒ…     

云南东南部秋海棠属侧膜组一新种

吴氏秋海棠　新种 (侧膜组 )　图 1ＢｅｇｏｎｉａｚｈｅｎｇｙｉａｎａＹ .Ｍ .Ｓｈｕｉ,ｓｐ .ｎｏｖ .(ｓｅｃｔ.ＣｏｌｏｅｃｅｎｔｒｕｍＩｒｍｓｃｈ .) ,Ｆｉｇ .1ＳｐｅｃｉｅｓｓｉｍｉｌｉｓＢ .ｌｕｚｈａｉｅｎｓｉＫｕ ,ｑｕａｅｆｏｌｉｏｒｕｍｌａｍｉｎｉｓｉ     

中国菊属二新种

1　线苞菊　新种　图1:5～8ＤｅｎｄｒａｎｔｈｅｍａｌｏｎｇｉｂｒａｃｔｅａｔｕｍＳｈｉｈ,Ｇ.Ｆ.ＰｅｎｇｅｔＳｈ.Ｙ.Ｊｉｎ,ｓｐ.ｎｏｖ.Ｆｉｇ.1:5～8ＡｆｆｉｎｅＤ.ｌａｖａｎｄｕｌｉｆｏｌｉｏ(Ｆｉｓｃｈ.ｅｔＴｒａｕｔｖ.)Ｋｉｔａｍ.,ａｑｕｏｃａｐｉｔ?..     

杏属二新种

１政和杏别名：红梅杏（福建）新种图１ＡｒｍｅｎｉａｃａｚｈｅｎｇｈｅｅｎｓｉｓＪ．Ｙ．ＺｈａｎｇｅｔＭ．Ｎ．Ｌｕ,ｓｐ．ｎｏｖ．ＴＹＰＥ：Ｃｈｉｎａ．Ｆｕｊｉａｎ（福建）,Ｚｈｅｎｇｈｅ（政和）,Ｗａｉｔｕｎ（外屯）,Ｍｔ．Ｃｈｏｕｌｉｎｇ（稠岭山）...     

中国云南兜兰属（兰科）一新种

20 0 0年 6～ 7月间 ,我们在云南文山、昆明和广西平南等地发现 ,该地生长或栽培的所谓“紫纹兜兰”已经相继开花。而在深圳市梧桐山的紫纹兜兰野生群落每年要到 1 0～ 1 2月左右才开花 ,这就引起我们的注意 ,并对两种不同产地和不同花期的实体进行了较为深入的比较。紫纹兜兰Ｐ .ｐｕｒｐｕｒａｔｕｍ (Ｌｉｎｄｌ.)Ｓｔｅｉｎ的模式标本采自香港 ,在民间被称为“香港小姐”。据说今天在香港地区已较难觅到其芳踪了。 1 990年夏天我们在靠近香港新界的梧桐山上发现了野生的紫纹兜兰居群。它生长在以杜鹃花科、山茶科等植物占优势的乔灌木群…     

中国石斛属一新种

Dendrobium fanjingshanense Z. H. Tsi ex X. H. Jin et Y. W. Zhang, sp. nov. Fig. 1 Habitu D. wilsonii Rolfe simile, a quo tepalis revolutis fulvis, lobo labelli intermedii infra medium macula una flabellata purpurea ornato. Epiphyticum; caulis teres, 20～40 cm altus, 2～3 mm crassus, caespitosus, superne 5～6-foliatus, internodiis 1～1.5 cm longis. Folia oblongo-lanceolata, subcoriacea, 2～5 cm longa, 5～15 mm lata, apice obtusa et plus minusve hamata, basi vaginis tubulatis membranaceis obtecta. Inflorescentiae e lateribus partium superarum caulium annotinorum defoliatorum nascentes, versus apicem caulis laterales, 1～2-florae; pedunculi 2～3 mm longi, ca. 1 mm crassi, basi vaginis 3～4 membranaceis 3～4 mm longis instructi; bracteae ovato-triangulatae, 3～5 mm longae, apice acutae, macula atro-fusca ornatae. Flores patentes; pedicelli cum ovario ca. 2～3 cm longi; tepala revoluta, fulva, apice obtusa; sepalum intermedium oblongum 2 cm longum, medio 6～7 mm latum, apice fere obtusum; sepala lateralia paulo oblique ovato-lanceolata, sepalo intermedio aequilonga sed medio paulo angustiora, apice obtusa, basi cum pede columnae mentum obconoideum ca. 8 mm longum 6 mm latum apice obtusum formantia; petala subelliptica, ca. 2 cm longa, medio 6 mm lata, apice subobtusa; labellum fulvum, basi purpureum et dense velutinum, obscure trilobatum, lobis lateralibus semiorbiculatis erectis, basi (inter lobos laterales) callo uno purpureo praeditis, lobo intermedio ovato, ca. 1 cm longo, 7 mm lato, apice subacuto et recurvo, supra medio carinato, glabro; columna alba, ca. 3 mm longa, basi in pedem ca. 9 mm longum producta, pede medio purpurato, glabro; operculum antherae album, ambitu rhombicum, glabrum; pollinia 4.     

中国秋海棠属新植物(续)

Begnia biflora Ku, sp. nov. (Sect. Coelocentrum Irmsch. ) Habitu B. brevicauli Ku similis, scapis haud foliatis, foliorum laminis reniformibusvalde inaequilateralibus subtus cum petiolis crispule brunneo-pubescentibus. Herba perennis parva. Rhizoma transversale, terete 1.8～3 cm longum, 2.5～5 mmdiam.,scabrum, nodis densis squamis numerosis membranaceis praeditis et radices nu-merosas graciles edentibus, folia basalia et scapum edens. Folia basalia longe petiolata; lami-     

陕西海桐属一新种

秦岭海桐　新种　图 1ＰｉｔｔｏｓｐｏｒｕｍｑｉｎｌｉｎｇｅｎｓｅＹ .ＲｅｎｅｔＸ .Ｌｉｕ ,ｓｐ .ｎｏｖ.Ｆｉｇ.1ＳｐｅｃｉｅｓＰ .ｂａｌａｎｓａｅＤＣ .ａｆｆｉｎｉｓ,ｓｅｄｓｅｍｉｎｉｂｕｓ 1 0～ 1 2ｉｎｓｅｒｔｉｓｉｎｔｏｔａｐｌａｃｅｎｔａ,ｆｏｌｉｉ     

几种青冈属植物新组合

本文探讨了青冈属的几个种的学名,经予新组合如下： 1.薄叶青冈 Cyclobalanopsis kontuments(A.Camus)Y.C.Hsu et H.W.Jen[in Actaphyto     

广西马蓝属二新种

1　折苞马蓝　新种　图 1 :1～ 5ＳｔｒｏｂｉｌａｎｔｈｅｓｒｅｆｒａｃｔａＤ .Ｆａｎｇ,Ｙ .Ｇ .ＷｅｉｅｔＪ.Ｍｕｒａｔａ ,ｓｐ .ｎｏｖ .Ｆｉｇ .1 :1～ 5ＡｆｆｉｎｉｓＳ .ｐｏｌｙｎｅｕｒａｅＣｌａｒｋｅｅｘＷ .Ｗ .Ｓｍｉｔｈ ,ｓｅｄｆｏｌｉｉｓｓａｅｐｅｏｖａｔｉｓｍｉｎｏｒｉｂｕｓ,ｍａｒｇｉｎｅｓｕｂｉｎｔｅｇｒｉｓｖｅｌｉｎｃｏｎｓｐｉｃｕｅｃｒｅｎｕｌａｔｉｓ,ｎｅｒｖｉｓｌａｔｅｒａｌｉｂｕｓｍｕｌｔｏｐａｕｃｉｏｒｉｂｕｓ,ｂｒａｃｔｅｉｓｓｕｐｅｒｎｅｒｅｆｒａｃ ｔｉｓ,ｃｕｍｂｒａｃ…     

新疆风毛菊属二新种

新疆风毛菊属二新种沈观冕（中国科学院新疆生物土壤沙漠研究所乌鲁木齐８３００１１）ＴＷＯＮＥＷＳＰＥＣＩＥＳＯＦＳＡＵＳＳＵＲＥＡＤＣ．（ＣＯＭＰＯＳＩＴＡＥ）ＦＲＯＭＸＩＮＪＩＡＮＧ,ＣＨＩＮＡＳＨＥＮＫｕａｎＭｉａｎ（ＸｉｎｊｉａｎｇＩｎｓｔｉｔ...     

中国蔷薇属一新种

Anhui(安徽):Chuxian(滁县),Langyashan(琅琊山),Nantianmen(南天门),alt.150m,margin of forest,1991-05-25,J.Z.Shao(邵建章)90801(type,ANUB);the same lo-cality,1990-05-26,J.Z.Shao,90581. 灌木,高2～3m,小枝圆柱形,有直或稍弯的皮刺。奇数羽状复叶,小叶(7～)9枚,连叶柄长5～9cm,小叶片长椭圆形,最上1对小叶最小,长1.3～2cm,宽4～7mm,顶小叶     

贵州凤仙花属二新种

1 匙叶凤仙 新种 图1 Impatiens spathulata Y. X. Xiong, sp. nov. Species habitu I. pritzelii Hook. f. similis, a qua foliis obovatis, oblanceolatis,spathulatis vel oblongis; vexillo elliptico, alis brevioribus, lobis distalibus apice emarginatis;tuberibus carnosis subglobosis differt.     

中国高原芥属二新种

1.喀喇昆仑高原芥 新种 图1:1—10 Christolea karakorumensis Y. H. Wu et Z. X. An, sp. nov. Species nova affinis Ch. proliferae (Maxim.) Jafri, sed a qua differt laminis foliorumpectinatim 7—9-pinnatipartitis, sepalis basi connatis, petalis cyano-purpureis vel smaragdi-nis, glandulis lateralibus insidentibus, ovario glabro.     

贵州蔷薇属一新种

赫章蔷薇　新种　图1ＲｏｓａｈｅｚｈａｎｇｅｎｓｉｓＴ.Ｌ.Ｘｕ,ｓｐ.ｎｏｖ.Ｆｉｇ.1ＳｐｅｃｉｅｓＲ.ｓｅｔｉｐｏｄａｅＨｅｍｓｌ.ｅｔＷｉｌｓ.ａｆｆｉｎｉｓ,ｓｅｄｒａｍｕｌｉｓｄｅｎｓｅｌａｔｉｃｏｍｐｒｅｓｓｏａｃｕｌｅａｔｉｓ,ｆｏｌｉｏｌｉｓ0.8～2ｃ     

中国树参属(五加科)一新种

厚叶树参新种图1 Dendropanax crassifolius Y. F. Deng et H. Peng, sp. nov. Fig. 1 Species affinis D. kwangsiensi Li, sed foliis crasse coriaceis eglandulosis, 2～5 cm longis, 1～2 cm latis, venis reticulatis supra impressis vel obscur is, f ructibus minoribus, longe ellipsoideis, c. 7 mm longis, 4 mm diam., longitudi naliter leviter 3_costatis differt.     

玲珑兜兰, 中国云南兰科一新种

对中国云南产的兰科新种玲珑兜兰Paphiopedilum microchilum Z．J．Liu et S．C．Chen作了描述和绘图,并简要地讨论了它与彩云兜兰Paph．wardii Summerh．的亲缘关系。