中国姜科象牙参属小志

本文对我国象牙参属(Roscoea)的种类进行整理,计有13种、3变种,其中包括1新种和2个新变种。文末附有中国该属分种检索表。     

云南南部箬竹属(禾本科)一新种——金平箬竹

报道了产于云南南部的禾本科Gramineae箬竹属Indocalamus一新种——金平箬竹I.jinpingensisYi＆J.Y.Shi。该新种在形体上相似胜利箬竹I.victorialisKengf.,但秆每节仅1分枝,节间实心或几实心,节下密生一圈灰白色绒毛,无纵肋纹,节内密被灰白色绒毛,秆环一侧很隆起;箨鞘背面无毛或被稀疏棕色贴生瘤基小刺毛,而基部被微毛;末级小枝具叶4–5,叶鞘新鲜时很光亮,上部紫色,叶片具次脉9–12对,易于区别。     

地豆蔻属——中国姜科一新记录属

姜科地豆蔻属Elettariopsis Bak,是一个小属,分布于东南亚,我国尚无记录,最近在广西西南部石灰岩地区的林中见到1种,过去它被放在豆蔻属Amomum Roxb.中,现转移到此属。     

云南省象牙参属植物资源调查及开发对策

报道了云南省野生象牙参属植物的种类、分布、观赏特性及园林应用,并提出了开发建议.     

云南山矾属一新种

本文发表了山矾属一新种,即思茅山矾Symplocos simaoensis Y.Y.Qian,sp.nov..     

中国象牙参属植物的分布及药用资源

目的:研究中国象牙参属植物种类分布及药用资源,探讨它们的分布特点及其药用价值.方法:通过野外调查,标本采集鉴定,馆藏植物标本的查阅和文献资料的整理进行研究.鲒果:中国象牙参属植物有14种3变种,其中有8种作为藏药和民间草药使用,具有补肺定喘,治咳嗽哮喘或温中散寒、止痛消食等功效等功效.结论:我国西南地区象牙参属药用植物资源丰富,值得进一步开发利用.     

云南黄檀属一新种

DalbergiamengsuoensisY.Y.Qian,sp.nov.Fig.1 SpeciesaffinisD．benthamiiPrain,sedfoliolispapyraceis,suprasecuscostaspubescentibus,paniculisterminalibus,floribus3.5－4mmlongis,leguminibus8－11cmlongis,3－3.3cmlatisdiffert. Frutexvelfrutexscandens;ramulivetibadii,albo-lenticellati,glabri,juvenilesviridesinsiccofusci,cerino-pubescentes.Foliapinnata5－15cmlonga;rhachidesetpetiolicerino-pubescentes;foliola2－3-jugata,papyracea,terminalialongeobovata,lateraliaoblongavellongeellipticavellon…     

少花豆蔻，中国豆蔻属(姜科)一新记录种

报道了采自云南省西盟县的姜科狭义豆蔻属一中国新记录种：少花豆蔻(Amomum pauciflorum Baker)。该种与长柄豆蔻(A. longipetiolatum Merr.)形态上最为相似,但前者花冠裂片显著较宽,药隔附属体新月形而非3深裂,二者容易区别。文章对该种的形态特征和地理分布进行了补充描述,并提供了彩色图版,凭证标本存放于中国科学院西双版纳热带植物园标本馆(HIBTC)。     

云南姜花属一新种

孟连姜花新种图1 Hedychium menglianense Y. Y. Qian sp. nov. (Subgen. Euosmianthus) Species affinis H. sino-aureo Stapf, sed plantis ad arbores epiphyticis, laminis (2-)10-27 cm longis, (0.5-)1.7-4 cm latis, petiolis 2-8 mm longis, ligulis papyraceis,1.5-2 mm longis, spicis 10-17-floribus, 5-8 cm longis, bracteis calycis tubos non circumnexis, apice emarginatis, calycis tubis bractea parum brevioribus, corollae lobis linearibus 11-13 mm longis, labellis ovatis, 8-9 mm longis, basi sessilibus, filamentis7-7.5 mm longis, ventraliter pubescentibus, antheris 4.5-4.9 nm longis differt.     

Roscoea cangshanensis M. H. Luo,X. F. Gao & H. H. Lin,a new species of the Zingiberaceae from Yunnan,China

Roscoea cangshanensis M. H. Luo, X. F. Gao & H. H. Lin, a new species of the Zingiberaceae from Yunnan, China, is described and illustrated. The new species is related to R. forrestii Cowley in habit, but differs in having 2-lobed labellum, each lobe 2-lobulate, base narrowed to a stalk with white lines, and narrower leaf blade, (2–)7–24×1.5–2.5 cm, with base narrow to petiole-like. The new species is also similar to R. debilis Gagnep. in having leaf base narrow to petiole-like, labellum obovate-cuneate, 2.5–3.5×2.5–3.0 cm, with white lines at throat, but differs in having bracts non-tubular, shorter, 5–15 mm long, concealed in leaf sheaths, corolla tubes longer, 10–12.5 cm long, labellum 2-lobed with each lobe further 2-lobulate.     

Hedychium menghaiense (Zingiberaceae), a new species from Yunnan,China

Abstract Hedychium menghaiense X. Hu & N. Liu, a new species of the Zingiberaceae from Yunnan Province, China, is described and illustrated. The new species is currently known only from its type locality, Nannuoshan Mountain, Menghai County, growing under evergreen broad‐leaved forests at altitudes of 1400–1700 m. It is similar to Hedychium forrestii Diels, but differs in its narrower and emarginate labellum folded inwards lengthwise, narrower staminodes, and scarlet stamen. The recognition of the new species is supported by the results from analysis of sequence‐related amplified polymorphism markers.     

中国滇西天南星科一新种——保山犁头尖

描述了天南星科Araceae南星族Areae犁头尖属Tiphonium Schoa一新种——保山犁头尖Typhonium baoshanense Z.L.Dao ＆ H.Li,它的叶形和佛焰苞形态与犁头尖T.blumei Nicolson ＆ Sivadasan相似,但附属器下部,雄花序之上,有1-2轮不育雄花（退化雄蕊）,雌花序圆锥形,附属器基部截形和佛焰焰苞檐部狭窄而易于区别。同域分布的犁头尖染色体数目为2n=52,本种染色体数目为2n=10,为天南星科的最低染色体基数。     

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。     

Hedychium menghaiense (Zingiberaceae),a new species from Yunnan,China

Hedychium menghaiense X.Hu & N.Liu,a new species of the Zingiberaceae from Yunnan Province,China,is described and illustrated.The new species is currently known only from its type locality,Nannuoshan Mountain,Menghai County,growing under evergreen broad-leaved forests at altitudes of 1400-1700 m.It is similar to Hedychium forrestii Diels,but differs in its narrower and emarginate labellum folded inwards lengthwise,narrower staminodes,and scarlet stamen.The recognition of the new species is supported by the ...     

中国云南秋海棠属(秋海棠科)一新种——假侧膜秋海棠

描述了中国云南秋海棠科Begoniaceae秋海棠属Begonia扁果组sect．Platycentrum的一新种——假侧膜秋海棠Begonia coelocentroides Y.M．Shui＆Z．D．Wei。该种与山地秋海棠B．oreodoxa Chun＆F．Chun相似,子房上部为侧膜胎座,但雌花被片5,蒴果最大翅舌形,长20-22mm,而易于区别。     

云南百合科球子草属一新种———粗穗球子草

对中国云南百合科一新种———粗穗球子草Peliosanthes pachystachya W.H.Chen&Y.M.Shui进行了描述和绘图。该新种的匍匐茎具长约18cm的节间,与匍匐球子草P.sinica Wang&Tang接近,但因叶具9-13条叶脉,花梗长9-10mm,无小苞片,花被片卵状三角形而明显不同。该新种因花被片卵状三角形,苞片披针形,也近似于长苞球子草P.ophiopogonoides Wang&Tang,但匍匐茎长,叶具9-13条叶脉,花梗长9-10mm,花葶和花序均较短而不同。     

云南龙血树属(龙舌兰科)一新种——深脉龙血树

描述了龙血树属Dracaena一新种--深脉龙血树D. impressivenia Y. H. Yan &; H. J. Guo, 并绘了线图。该种产于中国云南盈江县, 与矮龙血树D. terniflora Roxb.叶形相似, 但侧脉深陷, 总状花序上具许多每6-9朵簇生的花, 苞片暗红色, 花被伸直, 长3-3.5 cm, 可与后者明显区别。     

中国玉叶金花属(茜草科)植物一新种

报道了在云南发现的玉叶金花属Mussaenda一新种——狭瓣玉叶金花M. lancipetala X. F. Deng ＆ D. X. Zhang。狭瓣玉叶金花的性系统为柱头缩入式雌雄异位; 花冠裂片卵状披针形且具有细长的长尖头, 花冠管外被有粉末状的毛被, 可以很容易与玉叶金花属其他种类相区别。     

Mussaenda lancipetala X. F. Deng & D. X. Zhang,a new species of Rubiaceae from China

Mussaenda lancipetala X. F. Deng & D. X. Zhang, a new species of Rubiaceae from Yunnan Province, Southwestern China, is described and illustrated. The new species is characterized by its reverse herkogamous sexual system, its ovate-lanceolate corolla lobes with caudate apex, and corolla tube covered with sparse farinose pubescence, by which it is clearly distinguished from other species of Mussaenda.