MISCELLANEOUS NOTES ACKNOWLEDGEMENTS Baripada and Dr. P.S. Roy, Deputy Director (RS & GIS, Application area). National Remote Sensing Authors are thankful to Dr. U.B. Mohapatra, Agency, Hyderabad for their valuable suggestions and Head, Department of Botany, North Orissa University, encouragement. REFERENCES Mishra, M.K., S.S. Dash & P.K. Das (1999):Additions tothe Flora fromGandhamardan hills J. Econ. Tax. Bot. 30(3): 609-610.2006. of Orissa. Rheedea 9(2): 163-172. Saxena, H.O. & M. Brahmam (1989): The Flora of Similipahar, Mudgal, V., K.K. Khanna & P.K. Hajra (1997): Flora of Madhya Orissa.RegionalResearchLaboratory,Bhubaneswar. Pradesh. II, B.S.I.,Calcutta. Saxena, H.O. & M. Brahmam(1996): TheFloraofOrissa,Vol. I-IV, Reddy, C.S. & C. Pattanaik (2006): Additions to the Flora ofOrissa OrissaForest Development Corporation. Bhubaneswar. RECORD OF INTRODUCTION OF A TROPICAL AMERICAN WEED 20. EVOLVULUS NUMMULARIUS (CONVOLVULACEAE) (L.) L. IN ANDAMAN AND NICOBAR ISLANDS' L.Rasingam2andG.S. Lakra3 'Accepted September 27, 2007 ’Keystone Foundation, Groves Hill Road, Kotagiri 643 217, Tamil Nadu. India. Email: [email protected] 'Botanical Survey of India, Andaman & Nicobar Circle, Haddo, P.B. 692, Port Blair 744 102, India. Duringplantexploration in LittleAndamanIsland,we FI. & Fr.: May-August. collected an interesting creeping herb of Family SpecimensExamined: LittleAndamanIsland,HutBay, ConvolvulaceaefromthegrasslandsofHutBay.Aftercritical Sealevel,L.Rasingam 17586(PBL). studyitwasidentifiedasEvolvulusnummularius(L.)L. and Distribution: NativeoftropicalAmerica,naturalising found to be a new introduced weed in the Andaman and inTamil Nadu, Kerala, MaharashtraandWest Bengal states Nicobar Islands. A detailed description of this species is ofIndia. providedbySantapau(1947)inthepapertitled ‘Notesonthe ConvolvulaceaeofBombay' published intheJ.BombayNat. ACKNOWLEDGEMENTS Hist.Soc.47: 337-355. Evolvulusnummularius(L.)L.,Sp.PI.ed.2.391. 1762; We thank Dr. M. Sanjappa, Director, Botanical H. Santapau, J. Bombay Nat. Hist. Soc. 47: 341. 1947; Van Survey of India, Kolkata for facilities and the officials of Ooststroom,FI.MalesianaS: 558. 1958;D.A.Powell,Journ. ANIFPDCL for field support. The first author is ArnoldArb.60: 229. 1979. ConvolvulusnummulariusL. Sp. thankful to Dr. D. Kannan, Centre for Environmental PI. 157. 1753. Volvulopsis nummularium (L.) Roberty, Studies, Amrita Vishwa Vidya Peetham, Coimbatore for Candollea 14:28. 1952. encouragement. 21. TAMARIX PASSERINOIDES DELILE EX DESV. VAR. MACROCARPA EHRENB. (TAMARICACEAE) - A NEW RECORD FOR RAJASTHAN 1 Ramesh KumarAggarwal2and SumanC. Sharma2-3 'Accepted September 27, 2007 ’6-K-l, South Extension, Pawanpuri, Bikaner 334 003, Rajasthan, India. ’Email: [email protected] DuringoneoftheplantcollectionvisitstotehsilNava, species has not been reported from Rajasthan (Shetty and Nagaur district (Rajasthan) we collected Tamarix Singh 1987-93). passerinoidesDelileex Desv. var.macrocarpaEhrenb. near Thispaperrecords forthefirst time the occurrenceof Sambhar lake. A perusal of literature shows that this Tamarix passerinoides Delile ex Desv. var. macrocarpa 232 J. Bombay Nat. Hist. Soc., 105 (2), May-Aug 2008 MISCELLANEOUS NOTES Ehrenb.fromRajasthan.ItisknownsofarfromtheKharabet andmoreacutethanthreeinnerones. Petals5,each 3.0-4.5 x ofGujarat(Pandey2002).Thespecimenshavebeendeposited 1.5-2.0mm,obovatetoobovate-elliptic.Stamensusually 10, in the Herbarium. Department of Botany, Govt. Dungar rarely 7-9; filaments alternately long and short, longer College, Bikaner (Raj.). The identification ofthe species is filaments 2.5-7.0 mm long, shorter ones 2.0-2.5 mm long. basedonPandey(2002). Capsules10.0-12.0x3-5mm,pinkish-purple.Seeds0.5-0.7mm TamarixpasserinoidesDelileexDesv.var.macrocarpa long. Ehrenb.inLinnaea2:276. 1827;QaiserinNasir&Ali,FI.W. Fairlycommoninsalinehabitats. Pakistan 141 40. 1982.Tamarixmacrocarpa(Ehrenb.)Bunge, SpecimenExamined:NearLakeSambhar,Nava,Nagaur. : Tent.79. 1852. Sharma&Aggarwal,DCH 157. m & Shrubs0.75-2.0 high;youngerpartsdenselypapillose. FI. Fr.: October-March. Leavesamplexicaultosemiamplexicaul,broadlyovate,ovate- ACKNOWLEDGEMENTS lanceolate, acute to acuminate at apex, deflexed, glandular- punctate.Racemesmostlyaestival,simpleorrarelycompound; rachis papillose; bracts leafy, entire to subentire. Flowers Wearegrateful toDr. G.N. Sharma,Head,Department pinktopurplish-pink. Sepals 5, each 1.5-2.25 x 1.0-1.5 mm, ofBotany,Govt.DungarCollege,Bikaner,forencouragement. ovatetotrullate-ovate,denticulate,subequal,outertwosmaller Firstauthorthankful toUGCforfinancialassistance. REFERENCES Pandey, R.P. (2002): Additions to the Flora of Gujarat-III. ./. Econ. Shetty, B.V. & V. Singh (1987-93): Flora of Rajasthan Vol. I-III. Taxon. Bot. 26 (2): 505. Botanical SurveyofIndia,Howrah. 22. ACACIA SALIGNA (LABILL.) WENDL. (MIMOSACEAE) A NEW RECORD FOR RAJASTHAN 1 Jeetendra Kantiya2 andSumanC. Sharma2-3 'Accepted September 27, 2007 26-K-l, South Extension, Pawanpuri, Bikaner 334 003, Rajasthan, India ’Email: [email protected] During a local plant collection visit to Bikaner district, Rajasthan, we collected Acacia saligna (Labill.) Wendl. from near Jaipur road, Bikaner. A perusal of literature showsthatthis specieshasnotbeenreportedfrom Rajasthan. This paperrecords forthe firsttime the occurrence of Acacia saligna (Labill.) Wendl. from Rajasthan. The specimensofAcaciasaligna(Labill.)Wendl.,collectedfrom nearJaipurroad,Bikaner,havebeenhousedintheHerbarium, Department of Botany, Govt. Dungar College, Bikaner, Rajasthan. The identification ofthe species is based on the Flora ofWestPakistanVol.36: 1-41,S.I.Ali(1973). Acaciasaligna (Labill.)Wendl.,Comm.Acac.Aphyll.: 26.1820. (Fig. I). Mimosa saligna Labill., PI.Nov. Holl.2:86.t.235.1806. A tall shrub, phyllode with a prominent midrib, straight or curved, 12-16 cm long, c. 7-12 mm broad, tip blunt. Inflorescence pedunculate, heads, arranged Fig. 1:A. Floweringtwig, B. Pod,C& DFlower J. Bombay Nat. Hist. Soc., 105 (2), May-Aug 2008 233