scholarly journals A New Variety of Abrus Precatorius L. (Fabaceae) From Bangladesh

2021 ◽  
Vol 28 (2) ◽  
pp. 289-294
Author(s):  
Md Abul Hassan ◽  
M Oliur Rahman ◽  
Sumona Afroz

A new variety Abrus precatorius L. var. albo-spermum Hassan, Rahman et Afroz, var. nov. is described and illustrated from Bangladesh. The new variety is closest to Abrus preactorius L., but differs by its white coloured oval shaped seeds, short gynoecium which is half the length of longer filaments and with a short style. Bangladesh J. Plant Taxon. 28(2): 289-294, 2021 (December)

2016 ◽  
Vol 23 (1) ◽  
pp. 71-74
Author(s):  
Barnali Dutta ◽  
S. K. Borthakur
Keyword(s):  

Not available.Bangladesh J. Plant Taxon. 23(1): 71-74, 2016 (June)


2017 ◽  
Vol 24 (2) ◽  
pp. 237-240
Author(s):  
K. Chandramohan ◽  
P.V. Prasanna
Keyword(s):  

Not available.Bangladesh J. Plant Taxon. 24(2): 237–240.


2018 ◽  
Vol 25 (1) ◽  
pp. 19-43 ◽  
Author(s):  
Dhafer Ahmed Alzahrani ◽  
Enas Jameel Albokhari

The genera Tetraena Maxim. and Zygophyllum L. (Zygophyllaceae) present different morphological characters, viz. growth habit, leaf features, flower traits and fruit shape, and have a high diversity of species in Africa, Australia and Asia. Six species of Tetraena [T. alba (L.f.) Beier & Thulin, T. coccinea (L) Beier & Thulin, T. decumbens (Delile) Beier & Thulin, T. hamiensis (Schwein f.) Beier & Thulin, T. propinqua (Decne.) Ghaz. & Osborne and T. simplex (L.) Beier & Thulin], and one species of Zygophyllum (Z. fabago L.) have been identified in Saudi Arabia, most of which grow in sandy soils and saline habitats as shrubs and herbs. One new endemic variety (T. alba var. arabica Alzahrani & Albokhari) along with four new combinations [T. alba var. amblyocarpa (Baker) Alzahrani & Albokhari, T. hamiensis var. qatarensis (Hadidi ex Beier & Thulin) Alzahrani & Albokhari, T. hamiensis var. mandavillei (Hadidi ex Beier & Thulin) Alzahrnai & Albokhari, and T. propinqua subsp. migahidii (Hadidi ex Beier & Thulin) Alzahrani & Albokhari] are proposed. Descriptions, illustrations, distribution maps and a key for identification of the taxa are presented. Conservation status has been proposed for the new variety and combinations.Bangladesh J. Plant Taxon. 25(1): 19-43, 2018 (June)


1970 ◽  
Vol 18 (2) ◽  
pp. 149-152
Author(s):  
Hai Yan Bi ◽  
Zhi Rong Yang ◽  
Qi Lin

In this study, one new species and one new variety are described and illustrated. Elatostema intanondense Q. Lin (Urticaceae), collected from Doi Intanond of Chiang Mai in Thailand, is morphologically similar to E. subincisum Weddell, but differs by having obscure stipules (vs. conspicuous, linear-lanceolate, 5-6 mm long in E. subincisum), and elliptic to lanceolate nanophylls, 3-7 × 1.5-3.0 mm (vs. absent in E. subincisum). Elatostema ranongense Yahara var. glabroum Q. Lin, a new variety collected from Khasi Hills in Mawhplong of Meghalaya, India. This new variety has glabrous stems and glabrous leaves that differs from var. ranongense that having densely hirtellous stems, densely strigillose leaf blade on abaxial surface along veins.Keywords: Elatostema; E. intanondense; E. ranongense var. glabroum; Urticaceae.DOI: http://dx.doi.org/10.3329/bjpt.v18i2.9300Bangladesh J. Plant Taxon. 18(2): 149-152, 2011 (December)


2016 ◽  
Vol 23 (1) ◽  
pp. 83-85
Author(s):  
P. Murugan ◽  
C. Kalidass ◽  
P. C. Panda

Not available.Bangladesh J. Plant Taxon. 23(1): 83-85, 2016 (June)


1970 ◽  
Vol 13 (1) ◽  
pp. 1-20
Author(s):  
AKM Nurul Islam ◽  
Haseeb Md Irfanullah

Ninety-three desmid taxa belonging to four genera, namely Euastrum, Micrasterias, Actinotaenium and Cosmarium have been recorded from different aquatic habitats located within the tea gardens at Srimangal, Maulvi Bazar. Of these, 20 are described as new records for Bangladesh, including a new variety, E. substellatum Nordst. var. bangladeshicum Islam & Irfanullah var. nov. and a new forma, Cosmarium depressum (Näg.) Lund. var. apertum (Turner) Hirano fa. spinosum Islam and Irfanullah fa. nov. Key words: acidic habitats, species diversity, phytoplankton, desmids, new taxa, new records DOI: 10.3329/bjpt.v13i1.589 Bangladesh J. Plant Taxon. 13(1): 1-20, 2006 (June)


2016 ◽  
Vol 23 (1) ◽  
pp. 75-78 ◽  
Author(s):  
Kongkona Borborah ◽  
S. K. Borthakur ◽  
Bhaben Tanti

Not available.Bangladesh J. Plant Taxon. 23(1): 75-78, 2016 (June)


2014 ◽  
Vol 21 (1) ◽  
pp. 93-95
Author(s):  
K. Chowlu ◽  
Y. Nanda ◽  
A. Nageswara Rao
Keyword(s):  

Not availableDOI: http://dx.doi.org/10.3329/bjpt.v21i1.19273Bangladesh J. Plant Taxon. 21(1): 93-95, 2014 (June)


2014 ◽  
Vol 21 (1) ◽  
pp. 27-32 ◽  
Author(s):  
Yun Lin ◽  
Lin Dong Duan ◽  
Hai Yan Bi

Based on examination of specimens of Elatostema J. R. Forster & G. Forster (Urticaceae) from Vietnam, Elatostema albopilosum W.T. Wang var. vicinum L. D. Duan & Y. Lin, a new variety collected from Bac Can Province and Tuyen Quang Province, Vietnam, is described and photographed. This new variety has glabrous stems, glabrous leaves and glabrous peduncles which differs from var. albopilosum that having sparsely puberulent leaf blade on abaxial surface along veins and sparsely strigillose leaf blade on adaxial surface, and short pilose peduncles. E. integrifolium (D. Don) Wedd. and E. pseudodissectum W. T. Wang, two species previously known from Vietnamese adjacent countries, are newly recorded from Ninh Binh Province and Tam Dao National Park, Vietnam, respectively. The vouchers are kept in the Herbarium (PE) of Institute of Botany, Chinese Academy of Sciences, Beijing, China, and their descriptions and photographs are also provided.DOI: http://dx.doi.org/10.3329/bjpt.v21i1.19254Bangladesh J. Plant Taxon. 21(1): 27-32, 2014 (June)


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