13 research outputs found

    The genus <i>Rhododendron</i> in north-east India

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    The genus Rhododendron belongs to the family Ericaceae and was described by Carl Linnaeus in 1737 in Genera Plantarum. Joseph Hooker’s visit to Sikkim Himalaya between 1848 and 1850 unfold the rhododendron world of this area. Within the brief span that he travelled in Sikkim, he gathered and described 34 new species and details of 43 species including varieties from the Indian region in his monograph entitled ‘Rhododendron of Sikkim Himalaya’. Since then many workers had added to the list, and currently about 121 taxa have been recorded from India, out of which 117 (98%) taxa are distributed in north-east India. The paper presents the distribution of the genus Rhododendron in north-east India and world based on literature, field studies and examination of herbarium specimens. It also discussed the status of the genus in natural habitat in recent years and the need for conservation.Key-words: Rhododendron; distribution; north-east India DOI: 10.3126/botor.v7i0.4370Botanica Orientalis – Journal of Plant Science (2010) 7: 26-34</jats:p

    Traditional fermented foods of the Naga tribes of Northeastern, India

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    37-41The paper describes the various traditional fermented foods of Naga tribes, their method of preparation, uses and the potential for improving using modern biotechnological tools

    Religiously associated Manipuri Kombirei (Iris laevigata Fisch.): A new addition to the Indian flora

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    35-38Religiously associated Manipuri Kombirei or Manipuri Iris which is considered endemic to Manipur as per the Flora of Manipur (2000) has long been misidentified (misnomer) as Iris bakeri Wall. (Iridaceae) but after thorough investigation the botanical identity of this plant has been established as Iris laevigata Fisch. In India, I. laevigata Fisch. is the first report from Manipur, hence it is a new addition to the Indian Flora. During 1960’s Kombirei plant was naturally growing in two wetlands of Manipur namely, Lamphelpat and Yaralpat but now it has completely vanished from its natural habitat due to various factors like habitat loss and invasion by weeds but a few hundred plants are maintained in captive farm at the periphery of Lamphelpat by a private cultural society viz., Ipathoukok. Currently, some plants are also recorded in small pockets from two wetlands of Manipur namely, Maibam Phumlou and Ikkop pat which is believed to have been established later by being brought down by the upstream rivers falling into the lakes. Manipuri Iris is religiously offered during the Manipuri New Year viz., Sajibu Cheiraoba as a symbol of eliminating caste system. Due to its habitat sensitivity, conservation of this plant should be prioritized, otherwise loss of this species from Manipur may lead to loss of a species from the Indian flora

    Lectotypification of Peliosanthes macrophylla (Asparagaceae), and its amended morphological description

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    Peliosanthes Andrews (1808: 605) belongs to the subfamily Nolinoideae (Chase et al. 2009) of Asparagaceae (APG 2016). This genus contains 60–65 species distributed widely in South and Southeast Asia (Nguyen et al. 2017). Peliosanthes macrophylla Wall. in Baker (1879: 505) was described by Baker based on the collections made from “Himalaya Orientalis” in Sikkim and Mishmi. In the original description, Baker cited three collectors (J.D. Hooker &amp; T. Thomsons, C.B. Clarke and W. Griffith). The first author could trace the collection of J.D. Hooker &amp; T. Thomson (s.n., K000099377!, K000099378!, P00753584!), and W. Griffith (5841, P00214605!) which fit with the protologue of the species. Since no holotype was indicated these all should be regarded as syntypes according to Art. 9.5 of ICN (McNeill et al. 2012). According to Art. 9.12, the lectotype should be chosen from those syntypes. Since the specimen designated as “Griffith 5841” (P00214605!) is the only cited in protologue with collection number, it is selected here as the lectotype. A detailed morphological description and photographic illustration (Fig. 1) of the species based on living plant material is also given here to facilitate its identification.</jats:p

    Maesa bengalensis: Unlocking the hidden nutritional treasures and medicinal potential of an underutilized wild vegetable from Manipur, India

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    1123-1134This study assessed the nutritional composition, minerals, amino acids, anti-nutritional qualities, toxicity, and antioxidant activities of Maesa bengalensis, a wild edible plant from Manipur, India. Standard techniques were used for proximate analysis, minerals content, and anti-nutrient composition. HPLC analysis was conducted for vitamins, phenolics, and free amino acids using a Dionex Ultimate 3000 liquid chromatograph. The plant exhibited diverse mineral concentrations and a significant protein level (3.10±0.09%). Eighteen free amino acids were identified, with the highest amount of L-histidine (2.68 μg/mg) in the water extract and the lowest amount of L-methionine in the benzene extract. The aqueous extract showed substantial phenolic (36.08±1.92 mg/100 g) and flavonoid (19.94±2.35 mg/100 g) contents. Water-soluble B vitamins were present in varying amounts (0.24-18.49 mg/100 g), along with a high concentration of vitamin C (93.67±4.12 mg/100 g). The aqueous extract contained abundant phenolic compounds, such as syringic acid (18.01±0.33 μg/mg dry extract) and quercetin (37.56±0.53 μg/mg dry extract). The levels of antinutrients and heavy metals were below harmful thresholds, and the toxicity study confirmed the plant's safety for human consumption. These findings highlight the potential of M. bengalensis as a health food, nutraceutical, and dietary supplement, with prospects for development and commercialization in Manipur and neighbouring regions

    Sauromatum horsfieldii (Araceae – Areae): an addition to the Flora of India

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    Sauromatum horsfieldii (Araceae – Areae) is reported here as a new record for India. A detailed description and photographic illustration are provided, along with an account and revised key of the Indian species of Sauromatum

    Religiously associated Manipuri Kombirei (Iris laevigata Fisch.): A new addition to the Indian flora

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    Religiously associated Manipuri Kombirei or Manipuri Iris which is considered endemic to Manipur as per the Flora of Manipur (2000) has long been misidentified (misnomer) as Iris bakeri Wall. (Iridaceae) but after thorough investigation the botanical identity of this plant has been established as Iris laevigata Fisch. In India, I. laevigata Fisch. is the first report from Manipur, hence it is a new addition to the Indian Flora. During 1960’s Kombirei plant was naturally growing in two wetlands of Manipur namely, Lamphelpat and Yaralpat but now it has completely vanished from its natural habitat due to various factors like habitat loss and invasion by weeds but a few hundred plants are maintained in captive farm at the periphery of Lamphelpat by a private cultural society viz., Ipathoukok. Currently, some plants are also recorded in small pockets from two wetlands of Manipur namely, Maibam Phumlou and Ikkop pat which is believed to have been established later by being brought down by the upstream rivers falling into the lakes. Manipuri Iris is religiously offered during the Manipuri New Year viz., Sajibu Cheiraoba as a symbol of eliminating caste system. Due to its habitat sensitivity, conservation of this plant should be prioritized, otherwise loss of this species from Manipur may lead to loss of a species from the Indian flora
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