scholarly journals Floristic list and their ecological characteristics, of plants at village Derikot Selai Pattay district Malakand Khyber Pakhtunkhwa Pakistan

2017 ◽  
pp. 93-105
Author(s):  
MUHAMMAD ISHAQ

Floristic composition and characteristics studies were made in of vallag Derikot selai pattay District Malakand Khyber Pakhtunkhwa, Pakistan.The floristic composition of present study comprised of 146 species and 41 genera which belong to 39 families. It included 115 dicots species, Monocot 24, Gymnosperm 2, Pteridophytes 5, species. Family Asteraceae (23 spp.)is dominant family in floristic table. In the present study, therophytes with 57 species (39.041%.) were the dominant life form in the study area. Nanophanerophytes with 22 species (15.06%). Microphanerophytes with 22 species (15.06 %). Hemicryptophytes with 19 species (13. 01%). Chamaephytes with 15 species (10. 27%). Geophytes with 5 specie (3.42%). and Megaphanerophytes with 2 species (1.36%) Mesophanerophytes with 4 species (2.73%) were least observed life forms. Leaf size spectra was dominant by microphylls with 61 species (41.78%) followed by mesophylls with 35 species (23.97%), Nanophylls with 26 species (17.80%),Leptophylls with 17 species (11.64%), Aphyllous with 4 species (2.73%).Megaphylls 2 species (1.36%).Macrophyll only 1species (0.66 %) of study area.

2017 ◽  
pp. 29-44
Author(s):  
ASGHAR KHAN

The plant species of Hazarnoe Forest of District Malakand, Khyber Pakhtunkhwa, were evaluated floristically from April 2016 to November 2017. Of the total 240 reported plant species, 38 were monocots, 196 dicots which belongs to 85 families and 188 genera respectively. Poaceae was the leading family contributed 20 species. Family Asteraceae contributed (14 spp.), Lamiaceae (13 spp.) while Papilionaceae and Solanaceae each with 10 species. Of the total plant taxa perennials were 161 species compared to annuals (73 spp.) and biennials (06 spp.). The dominant growth form was herbs that contributed (108 spp.) followed by trees (50spp.) and shrubs (45 spp.) respectively. Phanerophytes were the dominant life-form (92 spp.) whereas leaf size spectrum of microphyll was reported as abundant in the overall floristic. Phanerophytes and microphyll leaf size was the dominant life forms which show typical climate of subtropical region governing the area. Conclusion of study was that the vegetation of the area is under heavy biotic pressure and need proper conservation.


2020 ◽  
Vol 27 (2) ◽  
pp. 499-506
Author(s):  
Maqsood Anwar ◽  
Naveed Akhtar ◽  
Naveed Akhtar ◽  
Shah Khalid ◽  
Hassan Zeb

The present study explains floristic composition and ecological attributes characteristics of weeds of maize crop in district Swabi during September-October, 2018. A total of 28 weeds species distributed in 27 genera and 15 families were reported from the selected maize fields of the study area. Out of 15 families, 12 were dicots having (17 genera and 18 species) and 3 were monocots having (10 genera and 10 species). Poaceae was dominant family contributed 8 species. Amaranthaceae (5 spp.) followed by Aizoaceae and Convolvulaceae (2 spp.) each. The rest of 11 families were represented by single species each. Annuals contributed 19 (67.8%) species while perennials shared 9 (32.2%) species. Life-form spectra indicated that therophytes were dominant and abundant life form with 17 (60.7%) species. Leaf size spectra revealed that microphylls were major leaf size class with 12 (42.8 %) species. There were 25 (89.3%) species with simple leaves, 2 (7.1 %) species with compound leaves while 1 (3.6 %) species was represented by dissected leaves.


2019 ◽  
Vol 9 (4) ◽  
pp. 505-514
Author(s):  
B. Adeela ◽  
I. Zafar ◽  
M. S. Ghulam ◽  
H. Manzoor ◽  
U. R. R. Inayat

Field surveys were carried out to evaluate the floristic diversity and biological spectrum of Lower Tanawal, District Abbottabad in different seasons during 2016-2018. This study area was divided into 80 stands on the basis of physiognomy of the vegetation. Life form classes and leaf spectra were classified following Raunkiers methodology. In total, 286 plant species belonging to 86 families were recorded, out of which herbaceous growth form dominated the study area with 187 species, followed by shrub with 54 species. Among all 86 families, Asteraceae was found to be the most dominant family with 25 species, followed by Fabaceae with 24 species and Rosaceae with 20 species. Based on life form classes, Therophytic life form was the leading class with 113 species (39.5104%), followed by Nanophanerophytes with 45 species (15.7342%). In leaf size spectra, Microphylls dominated the flora with 88 species (30.7692%), followed by Mesophyll with 81 species (28.3216%). This study shows the complete floristic composition that may be important as reference work for future ethnobotanical, ecological and conservational studies.


2018 ◽  
Vol 25 (1) ◽  
pp. 94-100 ◽  
Author(s):  
Waqas Khan ◽  
Shujaul Mulk Khan ◽  
Habib Ahmad ◽  
Abdulaziz A. Alqarawi ◽  
Ghulam Mujtaba Shah ◽  
...  

Author(s):  
Adeela Bibi ◽  
Husnain Shah ◽  
Zafar Jamal ◽  
Abbas Hussain Shah ◽  
Azhar Mehmood

Floristic composition and Phytosociological studies on the flora of Bara Gali District Abbottabad, Pakistan was conducted.  The altitudinal range of the Bara Gali  is from 2100-2370 meter. From the study area 50 species belong to 33 families were recorded. Herbaceous flora was dominant with 35 species, shrubs with 10 species and tree with 5 species. Asteraceae was dominant having 6 species. Microphyll dominant leaf size spectra and hemicryptophytes were dominant life form in the study area. This study provide information about the floristic composition of Bara Gali.


2010 ◽  
pp. 129-143 ◽  
Author(s):  
Rade Cvjeticanin ◽  
Marijana Novakovic

This paper deals with the forest plant community of beech, fir and spruce (Piceo-Fago-Abietetum Colic 1965), which is the most widely distributed plant community on the territory of national park ?Tara?. Spectrum of life forms and floristic elements are specified for this community. Spectrum of life forms shows that hemicryptophytes are the most frequent, with high occurrence of geophytes, which is characteristic of this mesophilous plant community. Spectrum of floristic elements show that centraleuropean floristic element is dominant and that this plant community is under strong influence of subcentraleuropean region. Five subassociations are set apart on the basis of floristic composition and site conditions: typicum, drymetosum, aceretosum, pinetosum silvestrae and vaccinietosum. Spectrum of life forms is made for every subassociation separately in aim to compare their floristic compositions. Subassociations aceretosum and vaccinietosum are characterized by the highest occurence of phanerophytes, and the lowest occurence of this life form is represented in subassociation drymetosum. The highest occurence of geophytes is in subassociation aceretosum, and the lowest in pinetosum silvestrae and vaccinietosum. Occurence of hemicryptophytes is the highest in subassociations drymetosum and pinetosum silvestrae, and the lowest in aceretosum. Subassociation typicum is stable plant community, subassociations drymetosum and vaccinietosum grow on poorer sites, while subassociations aceretosum and pinetosum silvestrae represent degradation of beech, fir and spruce forest (Piceo-Fago-Abietetum Colic 1965).


Check List ◽  
2013 ◽  
Vol 9 (3) ◽  
pp. 555 ◽  
Author(s):  
Raja Ponnuchamy ◽  
Arunachalam Pragasam ◽  
Soupramanien Aravajy ◽  
Prakash Patel ◽  
Lipi Das ◽  
...  

A qualitative floristic exploration with life form classifications and monitoring of flowering and fruiting phenology has been carried out at a restored site near Puducherry, South India in 2009 and 2010. The species were classified into three categories based on their occurrence status, namely, Naturally Occurring, Naturally Regenerated and Introduced. The present study focuses only on two life forms, the Herbaceous and the Climbing plants. The site selected for eco-restoration originally comprised of an eroded and severely degraded landscape with scattered remnant species. However, active human intervention over a thirty year period included the introduction of appropriate plant species and other physical measures to enhance soil fertility and ground water level, and regenerate and conserve the deteriorating typical Tropical dry evergreen forest (TDEF) vegetation. A large number of naturally ccurring herbaceous, climbing species (172) and a consistent number of naturally regenerated species (44) are now observed as a result of eco-restoration. Lowland herbaceous species have also established themselves as a green cover at ground level. At present, parts of the area have fertile soils and rich floristic composition with the herbaceous life form represented by 165 species encompassed in 105 genera and 37 families, and the climbing plants represented by 68 species belonging to 54 genera and 25 families. ‘Genus to family’ and ‘species to genus’ ratios indicate the establishment of diverse vegetation in the study site. Nearly one third of the species have been observed flowering throughout the year and about half of the species were observed fruiting throughout the year. We emphasize that the two fold approach of land and vegetation reclamation has been very effective in helping restore the unique TDEF vegetation at the local level and the same may be extended to help regenerate and conserve the Coromandel Coastal vegetation at the regional scale.


2020 ◽  
Vol 13 (6) ◽  
pp. 2777
Author(s):  
Ana Caroline De Souza Campos ◽  
Mário Augusto Gonçalves Jardim

O objetivo da pesquisa foi conhecer a composição florística da regeneração natural de um trecho de savana amazônica no estado do Pará. O estudo foi realizado em uma savana na localidade de Itapuá, município de Vigia de Nazaré, Pará a 93 km da cidade de Belém. A coleta de dados ocorreu mensalmente no período de setembro de 2019 a fevereiro de 2020 em 80 subparcelas de 1 x 1m alocadas aleatoriamente correspondente a 480 subparcelas em um total de 480 m2. Em cada subparcela foram identificadas e quantificadas todas as espécies com altura ≤ 1 m. A identificação botânica in loco foi realizada por um parabotânico do Museu Paraense Emilio Goeldi (MPEG. A organização das famílias foi de acordo com APG IV e caracterizada em família, gênero, espécie e forma de vida e calculada a média aritmética e desvio padrão com auxílio do Programa Bioestat 5.0. Foram registradas 36 famílias, 73 gêneros e 99 espécies. Fabaceae (14), Poaceae (13), Cyperaceae (9), Myrtaceae (7) e Dilleniaceae (6) foram representativas em número de espécies. Paspalum registrou o maior número de espécies (5) seguido por Chamaecrista, Myrcia  e Scleria (4) e Axonopus, Borreria, Byrsonima, Davilla, Doliocarpus, Eriosema, Eugenia, Miconia, Ouratea, Polygala e Rhynchospora (2). A forma de vida dominante foi de Erva com 40 espécies, Arbusto (21) e Árvore (20). A savana de Itapuá apresentou riqueza de 99 espécies, 36 famílias e 73 gêneros estando acima que outras savanas amazônicas cujas espécies estiveram distribuídas nas famílias Fabaceae, Poaceae e Cyperaceae. O gênero Paspalum com o maior número de espécies juntamente com outras caracterizou a forma herbácea como a dominante. Este foi o primeiro registro de espécies regenerantes e suas formas de vida em uma savana amazônica. Com base nesses conhecimentos, outras iniciativas devem ser buscadas para outras manchas de savanas visando mostrar a importância da conservação destes ambientes que ultimamente vem sofrendo ampla degradação na Amazônia.  Floristic composition of the regeneration of a stretch of savanna in the Eastern Amazon A B S T R A C TThe savannas are Amazonian and represent an ecological potential for use in several aspects, especially for traditional communities, however, they are suffering forest, environmental and human losses.The objective of the research was to know the floristic composition of the natural regeneration of a stretch of Amazonian savanna in the state of Pará. The study was carried out in the savanna of Itapuá, municipality of Vigia de Nazaré, Pará wich 93 km from the city of Belém. Data collection occurred monthly from September 2019 to February 2020 in 80 1 x 1m subplots randomly allocated corresponding to 480 subplots and a total of 480 m2. In each subplot, all species with height ≤ 1 m were identified and quantified. The botanical identification in loco was carried out by a parabotan from the Museu Paraense Emilio Goeldi (MPEG. The organization of the families was in accordance with APG IV and characterized in family, genera, species and way of life and calculated the arithmetic mean and standard deviation for families and life forms with the aid of the Bioestat 5.0 Program, 36 families, 73 genera and 99 species were registered, Fabaceae (14), Poaceae (13), Cyperaceae (9), Myrtaceae (7) and Dilleniaceae (6) were representative in number of Paspalum registered the largest number of species (5) followed by Chamaecrista, Myrcia and Scleria (4) and Axonopus, Borreria, Byrsonima, Davilla, Doliocarpus, Eriosema, Eugenia, Miconia, Ouratea, Polygala and Rhynchospora (2). Dominant life form was Herb with 40 species, Shrub (21) and Tree (20). It was concluded that the Itapuá savanna presented a richness of 99 species in comparison to other Amazonian savannas distributed in the Fabaceae, Poaceae and Cyperaceae families. Paspa lum with the largest number of species together with others characterized the herbaceous form as the dominant one. This was the first record of regenerating species and their life forms in an Amazonian savanna. Based on this knowledge, other initiatives should be sought for other savanna patches in order to show the importance of conserving these environments, which lately has been undergoing extensive degradation in the Amazon.Keywords: Lower stratum; way of life; conservation.


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