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An Overview of the History of Bellevalia (Asparagaceae: Scilloideae) Infrageneric Classifications and Evaluation of Cilia at Leaf Margins to Determine the Position of Species in the Classification 天南星科(Asparagaceae: Scilloideae)异属分类历史概述以及评估叶缘纤毛以确定物种在分类中的位置
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.4
L. J. Roudsary, A. Jafari, J. Vaezi, E. Karimi
Bellevalia Lapeyr. (Asparagaceae) underwent numerous changes in infrageneric classification based on morphological characteristics between 1854 and 1980. In 1939, a comprehensive classification was proposed, based on the morphological features of the flowers and leaves of 45 species. This classification, which was unique at the time, divided the genus into four sections and six subsections. In 2021, a phylogenetic study was conducted on 14 Bellevalia species using four plastid genes. The study led to a revised infrageneric classification determined by the presence or absence of cilia at the leaf margins. In this study, morphological characteristics, particularly the presence of cilia at the leaf margins, were assessed for of 40 Bellevalia species and categorised according to the recent infrageneric classification. The results showed that 13 species exhibited glabrous or smooth leaf margins while 27 displayed non-glabrous leaf margins. Three types of cilia were observed in non-glabrous species: a) ribbon-shape, b) turbinate or conical, and c) papilla. Notably, the species with glabrous leaf margins were exclusively found in the Irano-Turanian region, whereas non-glabrous species were distributed throughout the Irano-Turanian, Mediterranean and Saharo-Sindian regions.
Bellevalia Lapeyr.(天门冬科)的下属分类在 1854 年至 1980 年间根据形态特征经历了多次变化。1939 年,根据 45 个种的花和叶的形态特征,提出了一个综合分类法。这种分类方法在当时是独一无二的,它将该属分为四个部分和六个小部分。2021 年,利用四个质体基因对 14 个 Bellevalia 物种进行了系统发育研究。该研究根据叶缘有无纤毛,修订了下属分类法。本研究评估了 40 个 Bellevalia 物种的形态特征,特别是叶缘是否有纤毛,并根据最新的属下分类进行了分类。结果显示,13 个物种的叶缘无毛或光滑,27 个物种的叶缘无毛。在非无毛的物种中观察到三种类型的纤毛:a)带状;b)陀螺状或圆锥状;c)乳头状。值得注意的是,叶缘无毛的物种仅分布在伊万诺-图兰尼亚地区,而叶缘无毛的物种则分布在伊万诺-图兰尼亚、地中海和撒哈拉-辛迪亚地区。
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引用次数: 0
A Detailed Study of Leaf and Pollen Micromorphology of Some Species of Parietaria and Its Systematic Implication (Urticaceae) Parietaria 一些物种的叶片和花粉微形态详细研究及其系统意义(荨麻科)
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.6
F. Noedoost, S. Nikzat
Parietaria L. is a genus comprised of 20 species distributed throughout temperate and subtropical areas of the world. The leaf and pollen characters of four species of Parietaria from different locations in Iran were investigated with light and scanning electron microscopy, in order to assess their diagnostic significance to provide additional evidence on species delimitation. All pollen grains were small in size and found to be porate. Most of the pollen characters, such as shape and sculpturing of pollen grains, exine diameter, were overlapped between species and indicated limited taxonomic value. The pore and annulus diameter could be provided additional taxonomic characters that can be used for species delimitation in the genus. Moreover, the leaf epidermis provided new qualitative data (laminar hydathodes, bladder-based trichomes) that could delimit the species. The characters like twin stomata and laminar hydathode observed in P. officinalis were reported for the first time in this genus.
Parietaria L.属有 20 个种,分布于世界温带和亚热带地区。我们用光学显微镜和扫描电子显微镜研究了伊朗不同地点的四种 Parietaria 的叶片和花粉特征,以评估其诊断意义,为物种划分提供更多证据。所有花粉粒的尺寸都很小,而且都呈多孔状。大多数花粉特征,如花粉粒的形状和雕刻、外皮直径等,在物种间都有重叠,表明分类价值有限。孔隙和环径可提供额外的分类特征,用于划分该属的物种。此外,叶表皮提供了新的定性数据(层状水瘤、膀胱状毛状体),可以用来划分物种。在 P. officinalis 中观察到的双气孔和层状水瘤等特征在该属中还是首次报道。
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引用次数: 0
New Records for the Liverwort and Hornwort Flora of Vietnam, 3 越南肝草和角草植物区系的新记录,3
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.7
T. Pócs
Pierre Tixier deposited a large amount of bryophyte collections, including epiphylls, in the Cryptogamic Herbarium of the Natural History Museum in Paris (PC). A very large part of his valuable epiphyllous specimens collected between 1957 and 1965 in the southern half of Vietnam remained unidentified. Based on study of a small portion of these collections, 44 species are reported including six new to the country (Dendroceros subplanus, Ceratolejeunea singapurensis, Cheilolejeunea rigidula, Cololejeunea angulata, C. stephanii and Thysananthus aculeatus). Ceratolejeunea and Dendroceros are genera new to Vietnam.
皮埃尔-提克西埃(Pierre Tixier)将包括附生植物在内的大量植物标本收藏在巴黎自然历史博物馆的隐生植物标本馆(PC)中。他在 1957 年至 1965 年期间在越南南半部采集的珍贵附生植物标本中,有很大一部分仍未得到鉴定。根据对这些采集标本中一小部分标本的研究,报告了 44 个物种,其中包括 6 个越南新物种(Dendroceros subplanus、Ceratolejeunea singapurensis、Cheilolejeunea rigidula、Cololejeunea angulata、C. stephanii 和 Thysananthus aculeatus)。Ceratolejeunea 和 Dendroceros 是越南的新属。
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引用次数: 0
Anatomical Study in Some Species of Tamarix in Iran 伊朗一些柽柳品种的解剖学研究
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.11
M. Veysi, M. Sheidai, F. Koohdar
The genus Tamarix has about 60 species growing mainly in saline areas of deserts and semi-deserts in Asia, Europe, northeastern and southwestern Africa. Thirty-five species of Tamarix are grown in Iran, which have been used in fields to prevent deforestation, control soil erosion or for ornamental purposes. We have limited information on anatomical features of these species. We used 15 anatomical characters for our investigation in 10 species. PCoA ordination of the studied species based on anatomical data separated some of these species from the others. We identified 5 species that were well delimited by anatomical analysis.
柽柳属约有 60 个品种,主要生长在亚洲、欧洲、非洲东北部和西南部的沙漠和半沙漠盐碱地区。伊朗种植了 35 种柽柳,这些柽柳被用于防止森林砍伐、控制水土流失或用于观赏。我们对这些物种的解剖特征了解有限。我们使用 15 个解剖特征对 10 个物种进行了调查。根据解剖学数据对研究物种进行 PCoA 排序,将其中一些物种与其他物种区分开来。通过解剖分析,我们确定了 5 个物种。
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引用次数: 0
Epiphyllous Liverworts from Batanta Island (Indonesia, West Papua) III 巴坦塔岛(印度尼西亚,西巴布亚)附生肝草 III
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.8
T. Pócs, T. Kovács
The epiphyllous liverwort collection was continued after the Covid pandemic in 2023 at the low and medium elevations of Batanta Island in the tropical rainforest belt by the entomolo-gist Tibor Kovács and his colleagues, which were identified by Tamás Pócs. The collection resulted in 35 species of which 9 liverworts proved to be new to Batanta Island along the species already known from the previous collections: Cheilolejeunea trapezia, Cheilolejeunea vittata, Cololejeunea schmidtii, Cololejeunea tenella, Colura herzogi, Drepanolejeunea cyclops, Leptolejeunea maculata, Microlejeunea punctiformis, and Radula javanica. Further three taxa are new even to science: Cololejeunea tiberii, Cololejeunea touwii subsp. batantae subsp. nov. and Drepanolejeunea levicornua var. incurviloba var. nov., which were described and illustrated by macro and microphotos. One previous identification was corrected. The results of 7 years of collecting activity resulting in 48 epiphyllous liverwort taxa known from Batanta Island are summarised.
2023 年科维德大流行后,昆虫学家蒂博尔-科瓦奇(Tibor Kovács)及其同事继续在热带雨林带的巴坦塔岛中低海拔地区采集附生肝草,并由塔马斯-波奇(Tamás Pócs)进行鉴定。此次采集共收集到 35 个物种,其中 9 个肝草属植物被证明是巴坦塔岛的新物种,另外还有一些物种是在以前的采集中已经知道的:它们是:Cheilolejeunea trapezia、Cheilolejeunea vittata、Cololejeunea schmidtii、Cololejeunea tenella、Colura herzogi、Drepanolejeunea cyclops、Leptolejeunea maculata、Microlejeunea punctiformis 和 Radula javanica。此外,还有三个分类群也是科学界的新发现:nov. 和 Drepanolejeunea levicornua var.之前的一项鉴定得到了更正。本文总结了 7 年的采集活动成果,即巴坦塔岛已知的 48 个附生肝草分类群。
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引用次数: 0
Cardamine Occulta: A New Weed and Alien Plant Species in Banana Production Greenhouses in Türkiye 卡达明(Cardamine Occulta):土耳其香蕉生产温室中的一种新杂草和外来植物物种
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.10
H. Torun, M. Özkil, N. Aksoy, I. Üremi̇ş, A. Uludag
Banana is a cash crop in Mediterranean Region of Türkiye, which is grown mainly in greenhouses and open fields. In weed flora surveys carried out in 2021 and 2022, an Eastern Asian plant, Cardamine occulta Hornem. (Brassicaceae), was determined first time in 60% of banana greenhouses in Türkiye. The species had been recorded in Europe in the second half of the 20th century, and then spread especially in urban areas of many European countries and Mediterranean Basin, which implies many habitats in Türkiye under the threat of C. occulta. The main diagnostic morphological features and an identification key are presented in comparison with those for allied C. flexuosa With. and C. hirsuta L. An eradication program is suggested because it is not scattered but limited with banana greenhouses in Türkiye.
香蕉是土耳其地中海地区的一种经济作物,主要在温室和露地种植。在 2021 年和 2022 年进行的杂草植物区系调查中,首次在土尔其 60% 的香蕉温室中发现了一种东亚植物,Cardamine occulta Hornem(十字花科)。(在 2021 年和 2022 年进行的杂草植物区系调查中,首次在土耳其 60% 的香蕉温室中发现了一种东亚植物 Cardamine occulta Hornem(十字花科)。该物种于 20 世纪下半叶在欧洲被记录,随后尤其在许多欧洲国家的城市地区和地中海盆地蔓延,这意味着土耳其的许多栖息地都受到了 C. occulta 的威胁。本文介绍了该物种的主要诊断形态特征,并将其与同属的 C. flexuosa With.
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引用次数: 0
A Palynological Study of Some Helichrysum (Asteraceae) Species in Iran 伊朗一些菊科植物的古生物学研究
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.1
N. Azizi, V. Mozaffarian, S. Talebi, Z. Jamzad
In this study, palynological characteristics of 23 specimens of Helichrysum Mill., representing 12 Iranian species were investigated. We evaluated pollen grains (25 per specimens) and tested them by 15 qualitative and quantitative characteristics using Scanning Electron Microscopy (SEM). Pollen grain descriptions of most species were presented for the first time in the world. The pollen grains were tricolporate, radially symmetrical and isopolar in all examined samples. They were small, and rarely medium in size. The polar outline view (amb) was the same among the species. The overall views of pollen grains were prolate-spheroidal, oblate-spheroidal, subprolate, prolate and spheroidal. However, the more abundant type was prolate-spheroidal. The exine sculpture was echinate, and tectum is perforate. The ANOVA test revealed a significant variation (P < 0.001) for all the quantitative characteristics. In PCA analysis, the colpus length, width, and length/width ratio traits, polar and equatorial axes length, were the most variable features and some species were characterised by these characters. Results indicated that a few qualitative characteristics such as polar outline view and exine sculpture lack taxonomic importance via their stability among species. Also, the palynological traits had enough potential to separate the taxonomic boundaries of H. rubicundum and H. globiferum, but approximately the species clustering pattern did not agree with Flora Iranica.
本研究调查了代表 12 个伊朗物种的 23 份 Helichrysum Mill.我们对花粉粒(每个标本 25 粒)进行了评估,并使用扫描电子显微镜(SEM)通过 15 项定性和定量特征对其进行了检测。大多数物种的花粉粒描述在世界上尚属首次。在所有检测样本中,花粉粒均为三极体,径向对称,等极性。花粉粒较小,很少有中等大小的。各物种的极轮廓图(amb)相同。花粉粒的总体轮廓有扁球形、扁球形、近扁球形、扁球形和球形。不过,数量较多的类型为长球形。外皮雕刻为回纹,构造为穿孔。方差分析检验表明,所有定量特征都存在显著差异(P < 0.001)。在 PCA 分析中,阴茎长度、宽度和长宽比特征,极轴和赤道轴长度是变化最大的特征,有些物种的特征就是这些特征。结果表明,极轴轮廓图和外皮雕刻等一些定性特征由于在物种间具有稳定性,因此在分类学上缺乏重要性。此外,古植物学特征有足够的潜力来区分 H. rubicundum 和 H. globiferum 的分类界限,但大致的物种聚类模式与《伊朗植物志》(Flora Iranica)不一致。
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引用次数: 0
Population Structure and Regeneration Dynamics of Tree Species in Banj Oak Forests of Tehri Garhwal, Western Himalaya 西喜马拉雅特里加瓦尔班吉橡树林中树种的种群结构和再生动态
Q2 Agricultural and Biological Sciences Pub Date : 2023-11-16 DOI: 10.1556/034.65.2023.3-4.2
A. S. Bagri, A. Singh, D. S. Rawat, G. K. Dhingra, Z. A. Wani
Forest regeneration is a natural process of forest resource reclamation through production of young ones (saplings and seedlings). Tree species show variable regeneration potential in different associations and response to natural and man-made factors. Banj oak (Quercus leucotrichophora A. Camus), one of the important forest forming tree species in western montane Himalaya, is facing regeneration failure in different locations. The present study attempted to assess the population structure and regeneration of Q. leucotrichophora and associated tree species in five different stands (sites) of a less explored region (Tehri Garhwal, Uttarakhand, Western Himalaya). To investigate the phytosociological attributes, ten sampling quadrats (400 m2) were laid in random sampling manner in each forest stand for surveying tree layer, 2 sub-quadrats (25 m2) for saplings, and 5 sub-quadrats (1 m2) for seedlings in each sampling quadrat. Among the studied forest stands, tree species richness ranged 8 to 11 (8.8±1.3), total stem density (ind/ha) 750 to 950 (846±85.6), and total basal area (m2/ha) 18.68 to 29.18 (24.1±3.9). Based on abundance data the banj oak showed ‘good’ regeneration statuses (density of seedling > saplings > adult trees) in all forests. The distribution of adult tree individuals into different size classes (DBH classes) also indicate ‘good’ regeneration pattern (higher density in lower size classes and gradual decrease in density towards higher classes or forming a reverse J-shaped pattern). However, majority of the banj oak associated species (e.g. Prunus cerasoides, Pyrus pashia, Rhododendron arboreum, etc.) represented ‘fair’ regeneration statuses (seedlings > or ≤ saplings ≤ adult trees). Overall, the results of this study shed light on the positive prospects for Q. leucotrichophora regeneration and the importance of sustainable coexistence between human communities and these vital forest ecosystems.
森林再生是通过培育幼树(树苗和树苗)来恢复森林资源的自然过程。树种在不同的组合以及对自然和人为因素的反应中表现出不同的再生潜力。班吉栎(Quercus leucotrichophora A. Camus)是喜马拉雅山区西部重要的成林树种之一,在不同地点都面临着再生失败的问题。本研究试图评估 Q. leucotrichophora 及相关树种在一个探索较少的地区(西喜马拉雅山脉北阿坎德邦 Tehri Garhwal)五个不同林分(地点)的种群结构和再生情况。为了研究植物社会学属性,在每个林分中以随机取样的方式布置了 10 个取样四分区(400 平方米),用于调查树层,每个取样四分区中有 2 个小四分区(25 平方米)用于调查树苗,5 个小四分区(1 平方米)用于调查树苗。在所研究的林分中,树种丰富度在 8 至 11(8.8±1.3)之间,总茎密度(ind/ha)在 750 至 950(846±85.6)之间,总基部面积(m2/ha)在 18.68 至 29.18(24.1±3.9)之间。根据丰度数据,班吉橡树在所有森林中都表现出 "良好 "的再生状态(幼苗密度 > 树苗密度 > 成树密度)。成树个体在不同大小等级(DBH 等级)中的分布也显示出 "良好 "的再生模式(低大小等级密度较高,向高大等级密度逐渐降低或形成反向 J 形模式)。然而,大多数与班吉橡树相关的树种(如 Prunus cerasoides、Pyrus pashia、Rhododendron arboreum 等)的再生状况为 "一般"(幼苗大于或小于树苗小于成树)。总之,这项研究的结果阐明了白花楹再生的积极前景,以及人类社区与这些重要森林生态系统可持续共存的重要性。
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引用次数: 0
Discovery of Genus Barbilophozia in India with Extended Distribution of Two Species of the Genus from Himalayan Region 印度Barbilophozia属的发现及喜马拉雅地区两种Barbilophozia属扩展分布
Q2 Agricultural and Biological Sciences Pub Date : 2023-04-25 DOI: 10.1556/034.65.2023.1-2.6
Amarpreet Kour, Sudheer Kumar Singh
Genus Barbilophozia is reported and described as a new generic record for India from union territories of Jammu and Kashmir, Western Himalaya. Two species, namely Barbilophozia lycopodioides and Barbilophozia barbata are described in the present communication.
据报道,Barbilophozia属是印度西喜马拉雅查谟和克什米尔联邦领土的一个新属记录。本文描述了两个种,即Barbilophozia lycopodioides和Barbilophozia barbata。
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引用次数: 1
Taxa of Vascular Plants Endemic to the Pannonicum Floristic Region 标题番石榴属植物区特有维管植物分类群
Q2 Agricultural and Biological Sciences Pub Date : 2023-04-25 DOI: 10.1556/034.65.2023.1-2.8
N. Riezing
Following the work of Tatár (1939), no new revised and detailed list was made of endemic plants of the Pannonicum phytogeographical region, which takes into account the latest research results. A survey of vascular plants endemic and subendemic to the Pannonicum is presented here based on a critical revision of published and sometimes unpublished data on contemporary taxonomic and chorological knowledge. For this, it was necessary to review the delineation of Pannonicum and the problem of drawing the boundaries. I would also like to draw the attention to the Pannonian flora islands outside the Carpathians, which descend along the sandy alluvium of the Danube. The research covers 11 countries: Austria, Croatia, the Czech Republic, Hungary, Romania, Serbia, Slovakia, Slovenia and a small part of Bosnia and Herzegovina, Ukraine and Bulgaria (flora islands). The final evaluation of endemic status was made for 225 taxa of vascular plants, including 143 taxa confirmed as endemic or subendemic to the Pannonicum, 5 narrowly distributed taxa shared endemic of the Pannonicum and western part of the Carpaticum and 77 taxa are not endemic according to current taxonomic and phytogeographical knowledge (the list does not include hybrids). The final list of endemic and subendemic taxa includes 42 species, 29 subspecies and 73 apomictic species (including 47 taxa of Sorbus and 23 taxa of Taraxacum). Tatár mentions 55 taxa (without apomicts) of which only 29 (53%) are still considered endemic today. In terms of habitat preferences for (sub)endemic taxa most plants (excluding apomictic taxa) occur in rocky or sandy habitats.
在Tatár(1939)的工作之后,考虑到最新的研究结果,没有对Pannonicum植物地理区域的特有植物做出新的修订和详细的列表。基于对当代分类学和分类学知识的已发表和有时未发表的数据的批判性修订,本文对潘诺属特有的维管植物和亚系进行了调查。为此,有必要审查潘诺尼翁的划界和划定边界的问题。我还要提请大家注意喀尔巴阡山脉外的潘诺尼亚植物群岛屿,这些岛屿沿着多瑙河的沙质冲积层而下。这项研究覆盖了11个国家:奥地利、克罗地亚、捷克共和国、匈牙利、罗马尼亚、塞尔维亚、斯洛伐克、斯洛文尼亚和波斯尼亚和黑塞哥维那的一小部分、乌克兰和保加利亚(弗洛拉群岛)。根据目前的分类学和植物地理学知识,对225个维管植物分类群的地方病状态进行了最终评估,其中143个分类群被确认为潘诺属的地方病或亚特有种,5个分布狭窄的分类群在潘诺属和Carpaticum西部共有地方病,77个分类群不是地方病(该列表不包括杂交种)。特有和亚特有分类群的最终列表包括42个物种、29个亚种和73个无融合生殖物种(包括花楸属的47个分类群和蒲公英属的23个分类群)。Tatár提到了55个分类群(没有无融合子),其中只有29个(53%)至今仍被认为是地方病。就(亚)特有类群的栖息地偏好而言,大多数植物(不包括无融合生殖类群)出现在岩石或沙质栖息地。
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引用次数: 0
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