Exploring and understanding the floristic richness, life-form, leaf-size spectra and phenology of plants in protected forests: A case study of Dachigam National Park in Himalaya, Asia

Author(s):  
Shiekh Marifatul Haq ◽  
Bikarma Singh ◽  
Faiza Bashir ◽  
Aamir Jan Farooq ◽  
Bishander Singh ◽  
...  
Author(s):  
Narin Printarakul ◽  
◽  
Arunothai Jampeetong ◽  

The morphological variations of a cosmopolitan moss, Hyophila involuta (Hook.) A. Jaeger, are reported here using t-test to distinguish 2 distinct forms of ecotypes (humid and arid forms). Three replicates each from 145 collections from 27 places in Doi Inthanon National Park, Doi Suthep-Pui National Park, and Chiang Dao Wildlife Sanctuary, Chiang Mai province, northern Thailand were examined. Eleven gametophytic characters were measured such as stem height, branching, stem diameter, leaf size, leaf blade thickness, size of median and basal laminal cells, length of innermost perichaetial leaf, and length of archegonia. Of these, 10 characters, viz. stem height, leaf size, stem diameter, branching, length of basal laminal cells, length of innermost perichaetial leaf, and length of archegonia were significantly different among populations. Other additional features of the two different ecotypes of H. involuta were recorded and discussed including leaf apices, innermost perichaetial leaf apices, marginal teeth, hyaline nodules, and number of cortical and medullary central strand cells.


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.


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.


Author(s):  
Zahid Nafeesa ◽  
Shiekh Marifatul Haq ◽  
Faiza Bashir ◽  
Ganwa Gaus ◽  
Mubsher Mazher ◽  
...  

2017 ◽  
Vol 60 (2) ◽  
pp. 59-64
Author(s):  
Fazal Hadi ◽  
Muhammad Ibrar

The present study was carried out to enlist the grass flora of Kalash valley, Pakistan theirecological characteristics and ethnobotanical uses. A total of 36 grass species belonging to 29 genera wereidentified. Poa was the dominant genus with 4 (11.11%) species followed by Avena, Bromus, Hordeumand Lolium represented by 2 (5.55%) species each. The remaining genera had one species each. Ecologicalcharacteristics revealed that 23 (63.89%) species were rarely occurring, 9 (25%) were common and 4(11.11%) species were abundantly occurring in the valley. Life form spectra showed that therophytes weredominant with 24 (66.67%) species followed by hemicryptophytes with 8 (22.22%) species, chamaephytes3 (8.33%) and geophytes had one (2.78%) species. Leaf size spectra revealed that 26 (72.22%) specieswere nanophylls, 4 (11.11%) were microphylls and 3 (8.33%) were mesophylls. 27 (75%) species weregrowing on dry places and 9 (25%) were growing on wet soils. Similarly, 33 (91.67%) were fodder species,3 (11.11%) were food species and 2 (5.55%) species were used for thatching purposes in the valley. Thepresent information will be useful for further ecological and biological researches on the grasses in thisdry temperate region of 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.


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