Vascular Plant Families and Genera: A Listing of the Genera of Vascular Plants of the World According to Their Families, as Recognized in the Kew Herbarium, with an Analysis of Relationships of the Flowering Plant Families According to Eight Systems of Classification

Taxon ◽  
1994 ◽  
Vol 43 (4) ◽  
pp. 675
Author(s):  
Rudolf Schmid ◽  
R. K. Brummitt ◽  
Kew Herbarium Staff ◽  
C. E. Powell
2018 ◽  
Vol 20 (1) ◽  
pp. 152-159 ◽  
Author(s):  
ANDI SALAMAH ◽  
RACHMI LUTHFIKASARI ◽  
ASTARI DWIRANTI

Salamah A, Luthfikasari R, Dwiranti A. 2019. Pollen morphology of eight tribes of Asteraceae from Universitas Indonesia Campus, Depok, Indonesia. Biodiversitas 20: 152-159. Asteraceae is one of the largest flowering plant families in the world consisting of a high diversity of species that possess many macro-morphological characters. Ecological pressures have resulted in this highly varied morphology. Our research aims to describe the pollen morphology of the Asteraceae for species occurring in Depok Campus of Universitas Indonesia. Pollens of 14 species from eight tribes were extracted using acetolysis method and observed under a light microscope. The result showed that pollen unity, shape and pollen surface appeared to be differentiating characters of the Asteraceae from other families, while polarity and symmetry characters can be distinguishing characters at higher levels of the family such as subdivisions. Aperture characters were useful to differentiate between tribes. The shape of pores and size of pollen were not useful in differentiating between tribes, but may differentiate between lower taxa. The results of this study could be used as supporting data for regrouping taxa within the Asteraceae using morphological features.


2023 ◽  
Vol 83 ◽  
Author(s):  
M. Shuaib ◽  
F. Hussain ◽  
A. Rauf ◽  
F. Jan ◽  
M. Romman ◽  
...  

Abstract Traditional medicine is cheaper and easily available to local people, to care for most frequent diseases in the Northern parts of Pakistan. Our study aimed at inventorying medicine from local plants, documenting their uses, and assessing their market value in 2015-2018 during spring, summer, and winter seasons. A total of 15 trips were made, 5 in each season. Semi-structured interviews with 165 inhabitant’s age range between 20-80 years were conducted, analyzed the data is analyzed using Relative frequency of citation(RFC), Use Value(UV), Fidelity Level(FL), Informants consensus factor(ICF), and Jaccard index(JI) to find the most frequent and well-known used species in the area. A total of 86 species belonging to 39 vascular plant families, 33 genera were documented as medicinally important. Family Asteraceae was observed as the dominant family among all the families with 10 species, the leaf was the most used parts and decoction 36% was the most preferred preparation type. Herb was the predominant life form (67%). The maximum UV (0.92) was demonstrated by J. adhatoda L. species, while A. sativum L. shows maximum RFC (0.58), the highest ICF value represented by diarrhea and dermatitis 0.92, and high FL value is recorded 100%. According to our collections, wild species were 45%, invasive species were 38% and cultivated 17% recorded, dicots species were recorded more 81%. Seven 7 medicinal species is being economically important and export to the local and international market of the world, whereas P. integrima L. species were the most exported species according to the local dealers. The investigated area is rural and the local people depend on the area's plants for their health needs, and other uses like a vegetable, fuelwood, fodder, etc. The current result of RFC, UV, ICF, FL, and JI shows that medicinal flora needs to be pharmacologically and phytochemically investigated to prove their efficacy. The documentation of medicinal knowledge is important to preserve this precious old knowledge before it is lost forever, due to technological and environmental changes in the world.


2012 ◽  
Vol 58 (3) ◽  
pp. 363-374 ◽  
Author(s):  
Şerban Procheş ◽  
Syd Ramdhani

Abstract The relationships of Madagascan plant and animal taxa have been the object of much fascination, Madagascar sharing numerous lineages with Africa, others with Asia, Australia, or the Americas, and many others being of uncertain relationships. In commonly accepted global regionalization schemata, Madagascar is treated together with Africa for animals, and with Africa, tropical Asia and the Pacific islands in the case of plants. Here we examine the similarities between the biotic assemblages of (i) tropical Africa, (ii) Madagascar, and (iii) the rest of the world, on a basic taxonomic level, considering the families of vascular plants and vertebrates as analysis units. The percentages of endemic families, families shared pair-wise between regions, or present in all three, are roughly similar between the two broad groups, though plant families with ranges limited to one region are proportionally fewer. In dendrograms and multidimensional scaling plots for different groups, Madagascar clusters together with Africa, Asia or both, and sometimes with smaller Indian Ocean Islands, but quite often (though not in plants) as a convincingly separate cluster. Our results for vertebrates justify the status of full zoogeographic region for Madagascar, though an equally high rank in geobotanical regionalization would mean also treating Africa and Tropical Asia as separate units, which would be debatable given the overall greater uniformity of plant assemblages. Beyond the Madagascan focus of this paper, the differences between plant and vertebrate clusters shown here suggest different levels of ecological plasticity at the same taxonomic level, with plant families being much more environmentally-bound, and thus clustering along biome lines rather than regional lines.


Author(s):  
Robert Turner ◽  
Rafaël Govaerts

The World Checklist of Vascular Plants (WCVP) is the Royal Botanic Gardens (RBG) Kew’s global names and taxonomy output. The underlying data sources, the International Plant Names Index (IPNI), the World Checklist of Selected Plant Families (WCSP), and the World Checklist of Selected Plant Families – in Review (WCSP – In Review) are actively curated by a dedicated editorial team, who manage contributions from a wide range of international partners. WCVP is the intersection between IPNI and WCSP/WCSP-In Review and provides the names and taxonomy backbone for Plants of the World Online (POWO) – the web portal bringing Kew scientific data online. WCSP contains the peer reviewed taxonomic data covering about half of all vascular plant families. The taxonomy presented in WCSP is currently widely used, with most authoritative web resources on plants using the WCSP data either directly or indirectly. WCVP will bring this together with the remaining families currently in the ‘In-Review’ database. IPNI is a nomenclatural listing of all effectively published taxonomic acts for Plant Names (new species, new combinations, new names at rank of Family down to infraspecific). It is a project that has been continually compiling lists of new plant names since 1895. It provides the basis of many external plant names databases including Tropicos and GBIF and a point of contact for users to ask questions on plant nomenclature, with a public facing access to the nomenclatural expertise at Kew. The database is actively maintained, edited and added to daily. This presentation will cover: The integration of the resources and how the integrated product will be presented online How the integrated product supports outputs like POWO Experiences from the data integration process (the matching tools iteratively developed and tested in real world circumstances by dedicated staff) The development of programmatic API access and names matching tools The drafting of a data paper describing the WCVP (with access to a full download) The integration of the resources and how the integrated product will be presented online How the integrated product supports outputs like POWO Experiences from the data integration process (the matching tools iteratively developed and tested in real world circumstances by dedicated staff) The development of programmatic API access and names matching tools The drafting of a data paper describing the WCVP (with access to a full download)


Phytotaxa ◽  
2016 ◽  
Vol 272 (1) ◽  
pp. 82 ◽  
Author(s):  
EIMEAR NIC LUGHADHA ◽  
RAFAËL GOVAERTS ◽  
IRINA BELYAEVA ◽  
NICHOLAS BLACK ◽  
HEATHER LINDON ◽  
...  

We present revised estimates of the numbers of accepted species of flowering plants (369,434), seed plants (370,492), vascular plants (383,671) and land plants (403,911) based on a recently de-duplicated version of the International Plant Names Index and rates of synonymy calculated from the seed plant families published in the World checklist of selected plant families. Alternative approaches to estimating or calculating the number of accepted plant species are discussed and differences between results are highlighted and interpreted.


Phytotaxa ◽  
2020 ◽  
Vol 434 (3) ◽  
pp. 219-254
Author(s):  
MEHRI DINARVAND ◽  
ZIBA JAMZAD

Khuzestan province covers an area of 64236 square kilometers in the southwest of Iran and the border of Iraq. The area belongs to two regions, Irano-Turanian (IT) in the north and Sahara-Sindian in the south. An area with 349254 ha is the source of dust in Khuz province. We investigated the floristic composition, life-form spectrum and the phytogeography of the area during 2009–2018 by collecting vascular plants to provide an annotated checklist of the plants in Khuz province. In this time about two years focused on the vegetation of the septet areas of the source of dust and dune. Approximately 10,000 vascular plant specimens were collected from 13 types of terrestrial habitats and 15 types of wetlands. A total of 985 species and infraspecific taxa of vascular plants belonging to 487 genera and 93 plant families were recorded as native and naturalized in the study area. The richest families are Asteraceae (62 genera/132 species), Fabaceae (22/79), Poaceae (43/68), Brassicaceae (43/58), Lamiaceae (19/48), and Apiaceae (30/45). The genera Astragalus (20 species) and Convolvulus (14 species) are the most species-rich in Khuz. Raunkiaer’s plant life-form spectrum in the area is dominated by therophytes (33%) and hemicryptophytes (29%). The core flora of Khuz has the Irano-Turanian origin; the widespread elements are also well represented in the study area. The dust sources area includes four types of vegetation: wetland species, hygrophyte plants, terrestrial halophytes, and psammophytic plants. The main sources of dust rise are covered with two classes of vegetation (halophytes and pasmophytes), with 77 dune species, 43 species of salty soil places, and 28 species adapted to both climate and soil of the area.


Sign in / Sign up

Export Citation Format

Share Document