Five Species of Genus Trametes New to District Haridwar (Uttarakhand), India
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INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH VOLUME 9, ISSUE 01, JANUARY 2020 ISSN 2277-8616 Five Species of Genus Trametes New to District Haridwar (Uttarakhand), India Nina Jain, Gurpaul Singh Dhingra, Richa Shri Abstract - An account of five species of genus Trametes (T. cingulata, T. leonina, T. menziesii, T. pubescens and T. marianna) has been given here. All these species are being described for the first time from district Haridwar (Uttarakhand). Of these, T. leonina and T. menziesii are new records for the state of Uttarakhand. Keywords - Basidiomycota, Haridwar, Polyporaceae, Species, Trametes, Taxonomy, Uttarakhand. ________________ ________________ 1 INTRODUCTION *** then dried in the Sun. The dried basidiocarps were then Genus Trametes Fr. (Family Polyporaceae, Order packed in brown paper packets/zip lock polythene bags with 1, Polyporales, Class Agaricomycetes, Phylum 3-Dichlorobenzene crystals in order to save the specimens Basidiomycota) is characterized by pileate, sessile to from insects, worms etc. substipitate, dimidiate to fan shaped, solitary to imbricate basidiocarps; hispid to glabrous, often zonate abhymenial 2.2 MICROSCOPY surface; whitish to cream to pale grey poroid hymenial surface; Details of the various taxonomically important microscopic trimitic hyphal system; clamped generative hyphae; tortuous, structures such as skeletal hyphae, binding hyphae, solid binding hyphae; straight, thick-walled to solid skeletal generative hyphae, basidia, basidiospores etc. of the hyphae; absence of cystidia and ellipsoid to allantoid to collected basidiocarps were studied by making free hand cylindrical, smooth, thin-walled, inamyloid basidiospores. sections and crush mounts in water as well as 3% and 5% There are 50 known species of Trametes worldwide KOH solutions, followed by their staining in 1% Congo red in according to “The Dictionary of Fungi” [1] and 156 species distilled water and 1% Pholxine in distilled water. The amyloid according to mycobank [2]. This paper provides detailed and cyanophilous reactions were observed using Melzer’s macroscopic and microscopic account of five species (T. reagent (0.5 g Iodine, 1.5 g Potassium iodide, 20 g Chloral cingulata, T. leonina, T. menziesii, T. pubescens and T. hydrate and 20 ml distilled water) and 1% Cotton blue in marianna) of this genus. All these species have been lactophenol respectively. All the microscopic observations collected from tropical localities of district Haridwar were made using a compound light microscope with 10x × (Uttarakhand) and are new records for the study area. Of 10x, 10x × 40x and 10x × 100x eye piece and objective lens these, T. leonina and T. menziesii are being reported for the combinations. Line diagrams of various microscopic first time from the state of Uttarakhand. Earlier workers have structures observed were drawn with the help of a camera reported 15 species of this genus from state of Uttarakhand, lucida mounted on compound microscope at 1000x of which 12 are from different districts in the Garhwal Division. magnification (oil immersion lens). Microphotographs of It is pertinent to mention here that it is the first report of this taxonomically important structures were also taken using genus from district Haridwar. The colour standards used are Nikon–80iEclips and Leica–DM4000B microscopes. A according to Methuen’s Handbook of colours by Kornerup and detailed description pertaining to macroscopy and microscopy Wanscher, edition III (1978) [3]. of each specimen was made followed by comparison of these details with published literature or the type material for 2 MATERIALS AND METHODS identification. The identified basidiocarps were packed in The present study is based on 12 collections made from bond paper envelops carrying a standard herbarium label with different localities of district Haridwar (Uttarakhand) during the requisite information and were deposited at the internationally fungal forays conducted in the monsoon months of year 2015- recognized herbarium of Department of Botany, Punjabi 2016. University, Patiala, having the abbreviation PUN. 2.1 MACROSCOPY 3 RESULTS AND DISCUSSION The basidocarps were carefully collected along with a portion The present work provides a detailed macroscopic and of the substrate with the help of chisel and hammer. microscopic information of five species of genus Trametes (T. Information regarding the host, locality, date of collection, type cingulata, T. leonina, T. menziesii, T. pubescens and T. of abhymenial surface, colour, margins, type of hymenial marianna) along with identification key, photographs, surface, number per mm and shape of pores, type of context microphotographs, line diagrams and information regarding and tube layers etc., were noted carefully with the help of a locality and host, based on 12 collections from district hand lens. A moist piece of the basidiocarp was then used to Haridwar (Uttarakhand). All these species are being take the spore print on a glass slide. These basidiocarps were described for the first time from district Haridwar (Uttarakhand). Of these, T. leonina and T. menziesii are new records for the state of Uttarakhand. * Department of Botany, Punjabi University, Patiala-147002, Punjab, India. E [email protected] * KEY TO THE SPECIES Department of Botany, Punjabi University, Patiala-147002, Punjab, 1. Pilear surface glabrous………………………………………2 India. * Department of Pharmaceutical Sciences and Drug Research, 1. Pilear surface velutinate to hispid ………………………….4 Punjabi University, Patiala-147002, Punjab, India. 2. Pores round, regular with entire dissepiments …………….3 4123 IJSTR©2020 www.ijstr.org INTERNATIONAL JOURNAL OF SCIENTIFIC & TECHNOLOGY RESEARCH VOLUME 9, ISSUE 01, JANUARY 2020 ISSN 2277-8616 2. Pores round to angular becoming sinuous to daedaloid in Haridwar. Previously, it has been reported from Uttarakhand parts……………………..........................................T. menziesii by Roy and De 1996 (Nainital) [4] and Sharma 2012 3. Pilear surface dull, with greyish black to sooty black areas (Pithoragarh) [5]. spreading from the base; spores broadly ellipsoid (4.6-5.8 × 2.8-3.6 µm)……………………………………………T. cingulata 3. Pilear surface semiglossy, pale ochraceous to tan coloured without any sooty black areas; spores narrowly ellipsoid to cylindrical (4.9-6.5 × 2.1-2.5 µm) ………………….T. marianna 4. Pilear surface zonate, with almost unicolour zones, velutinate to hirsute; pores 3-4 per mm, round to angular, not irpiciform at maturity……………………………... T. pubescens 4. Pilear surface azonate, densly strigose to hispid; pores 1-2 per mm, irpiciform with age………....………………...T. leonina TAXONOMIC DESCRIPTIONS 1. Trametes cingulata Berk., Hooker's Journal of Botany and Kew Garden Miscellany 6: 164, 1854. (Plate-1. Figs. A-M) Basidiocarps annual, pileate, solitary to imbricate, sessile to substipitate; pilei applanate, flabelliform to dimidiate, attached to the substrate by disc, sometimes fuse laterally, coriaceous when collected, hard on drying, up to 7.3 cm wide, 6.2 cm long and 0.5 cm thick near the base; stipe cylindrical, attached to the substrate by a disc, yellowish white when collected, not changing much on drying, up to 1 cm long and 0.5 cm wide; abhymenial surface glabrous, finely concentrically zonate, sulcate, dull, smooth to tuberculate, creamish yellow to greyish black to sooty black when collected not changing much on drying; hymenial surface poroid, with a silky sheen on tilting, creamish white when collected, brownish orange to light brown to greyish brown on drying; pores round, regular, 5-6 per mm; dissepiments entire, thick; context homogenous, sometimes with bands near the base, orange white to greyish orange, up to 3.5 mm thick; pore tubes up to 2 mm long, concolorous with the hymenial surface; margins acute to obtuse, entire, regular to wavy, sterile up to 1 mm, concolorous with the pore surface. Hyphal system trimitic. Skeletal hyphae thick-walled to solid, aseptate, unbranched, of varying width, slightly wavy to more or less straight, subhyaline, up to 5 µm wide. Binding hyphae thick- walled with narrow lumen, aseptate, branched, somewhat curved, with long or short branches, subhyaline, up to 3.6 µm wide. Generative hyphae thin-walled, septate, clamped, branched, subhyaline, up to 2.2 µm wide. Basidia 15.7-22.2 × 5.7-7.2 µm, clavate with long narrow base, thin-walled, clamped at the base, subhyaline, with oily contents, 4- sterigmate, sterigmata up to 5 µm long. Basidiospores 4.6-5.8 × 2.8-3.6 µm, broadly ellipsoid, smooth, thin-walled, Plate-1. Figs. A-M. Trametes cingulata. Figs. A-D. subhyaline, with oily contents, inamyloid, acyanophilus. Basidiocarp (A: Attachment with the host; B: Abhymenial Collections examined: Uttarakhand: Haridwar, Gaurikhata, surface; C: Hymenial surface; D: Pores). Figs. E-H. Chiriapur (log depot-1), on dead decaying log of Shorea Microphotographs (E: Spores; F: Skeletal hyphae; G: robusta, Nina 10192 (PUN), September 5, 2015; Haridwar, Generative hyphae; H: Binding hyphae). Figs. I-M. Chilla range, on dead decaying stump of Dalbergia sisso, Microscopic structures (I: Spores; J: Basidia; K: Binding Nina 10193 (PUN), September 8, 2015; Haridwar, on way to hyphae; L: Generative hyphae; M: Skeletal hyphae). Mansa Devi temple, on dead decaying angiospermous wood, Nina 10195 (PUN), September 4, 2015; Haridwar, Shayampur, 2. Trametes leonina (Klotzsch) Imazeki, Bulletin of the Anjanichaur, on dead decaying wood logs of D. sisso, Nina Government Forest Experimental Station Meguro 57: 120, 10194