Rheedea

An international journal founded in 1991 and published by

the Indian Association for Angiosperm Taxonomy (IAAT).

From 2019 onwards Rheedea is published in four online issues

(March, June, September and December). Rheedea publishes

original peer reviewed research and review articles in

angiosperm taxonomy.

Chief Editor

K.S. Manilal (India)

Executive Editor

Santhosh Nampy (India)

Associate Editors

Michael Möller (UK)

P. Sunojkumar (India)

A.K. Pradeep (India)

Peter Baas (Netherlands)

K.M. Manudev (India)

Editorial AssistantsAkhil M.K., Amrutha A., Dani Francis,Divya K. Venugopal, Jeomol K.K., Krishnapriya M.P.,

Manju S.P., Nikhil Krishna, Sreekutty T.K.,Vishnu Mohan

Editorial Advisory Committee

P. Daniel (India)

Kanchi N. Gandhi (USA)

Jana Leong-Skornickova (Singapore)

D.J. Mabberley (UK)

Jin Murata (Japan)

V.J. Nair (India)

Bertil Nordenstam (Sweden)

A.K. Pandey (India)

Stefan Porembski (Germany)

V.S. Raju (India)

M. Sanjappa (India)

Dmitry Sokoloff (Russia)

T.F. Stuessy (Austria)

Piyakaset Suksathan (Thailand)

P. Venu (India)

D.S.A. Wijesundara (Sri Lanka)

Indian Association for Angiosperm Taxonomy (IAAT)

Founded in 1990 with Head Quarter at Department of Botany,Calicut University – 673 635, Kerala, India.

Office bearers 2020

President: N. Sasidharan (Thrissur)

Vice-President (H.Q.): K.S. Manilal (Kozhikode)

Vice-President (O.S.): S.R. Yadav (Kolhapur)

Secretary (H.Q.): Santhosh Nampy (Kozhikode)

Secretary (O.S.): D. Narasimhan (Chennai)

Treasurer: P. Sunoj Kumar (Kozhikode)

Past President: Alka Chaturvedi (Nagpur)

Councilors

Aravind S. Dhabe (Aurangabad)

Avishek Bhattacharjee (Kolkata)

V. Devipriya (Kozhikode)

M.K. Janarthanam (Goa)

P. Lakshminarasimhan (Pune)

A.K. Pandey (New Delhi)

P.V. Prasanna (Kolkata)

P.E. Rajasekharan (Bengaluru)

V.S. Ramachandran (Coimbatore)

T. Senthilkumar (Tiruchirappalli)

Vatsavaya S. Raju (Warangal)

Veenapani Dubey (Bilaspur)

Membership in IAAT: Membership is open to all individualsinterested in angiosperm taxonomy. For publication ofpapers, a member enjoys priority over a non-member.

India Foreign

Calendar year ` 1,000.00 US $ 100.00Life ` 8,000.00 US $ 1,000.00

Subscription rate for Rheedea

India ForeignIndividualCalendar year ` 3,000.00 US $ 100.00

InstitutionsCalendar year ` 3,000.00 US $ 100.00Life (15 years) ` 25,000.00 US $ 1,000.00

For membership in IAAT, subscription, back issues ofRheedea and advertising tariff, write to Secretary, IndianAssociation for Angiosperm Taxonomy, Department ofBotany, University of Calicut, Calicut University P.O.,Kerala – 673 635, India.Phone: 9447461622E-mail: iaatsecy@gmail.com

Demand Draft may be drawn on State Bank of India, CalicutUniversity (Code No. 70200) in favour of The Treasurer, IAAT,Department of Botany, University of Calicut, CalicutUniversity P.O., Kerala – 673 635, India.

Bank transfer to IAAT account can also done: SB A/c. No.:67061057674, IFSC Code: SBIN0070200, SWIFT Code:SBININBB392, MICR Code: 673002912, State Bank of India,Calicut University (Branch Code: 70200). Details of DD/ Banktransfer should be sent to <iaatsecy@gmail.com>.

Instruction to authors: See last pages of second or fourthissue of each volume or visit the home page of journal.Home page: www.rheedea.in

Indexing: BIOSIS PREVIEWS and Biological Abstracts of Wbof Science, SCOPUS, Indian Science Abstract by NISCAIR, KewRecords of Taxonomy Literature, Current Advances in PlantScience, Indian Citation Index and the latest UGC-CARE list

© All articles published in Rheedea are the exclusive propertyof IAAT. No material from the Journal may be reproduced inany form without prior permission from IAAT.

Typeset, design, layout and printing: Alois Graphics, Park lane,Kottayam, Kerala - 686 001, India

COVER: From left, Anoectochilus formosanus Hayata, Utricularia sainthomia P.Biju, Josekutty, Janarth. & Augustine and Pilea

hyalina Fenzl

Date of Publication: 30.06.2020

New taxa published in Volume 30(2), 2020Utricularia sainthomia P.Biju, Josekutty, Janarth. & Augustine, sp. nov.

Cleistanthus travancorensis Jabl. var. jaleelianus E.Girish & Sunojk., var. nov.

Reviewers for Volume 30(2), 2020

Authors’ Index

Amal Bawri ................................................ 319Arisdason W. ..................................... 312, 321Arne A. Anderberg .................................... 257Arun K. Pandey ......................................... 257Asok Ghosh ................................................ 286Biju P. ......................................................... 270Bipin Kumar Sinha .................................... 286Borthakur S.K. ........................................... 319Daimalu Baro ............................................. 319Girishkumar E ............................................ 278Gnanasekaran G. ........................................ 317Janarthanam M.K. ...................................... 270Jeomol K.K. ................................................ 299Jomy Augustine ......................................... 270

Josekutty E.J. .............................................. 270Kishor K.C. ................................................ 312Lakshminarasimhan P. ............................... 321Narasimhan D. ........................................... 317Pankaj Kumar ............................................ 293Pramod R. Lawand .................................... 282Ravikiran S. Pagare .................................... 312Rekha G. ..................................................... 317Shareef S.M. ............................................... 307Shweta Shekhar .......................................... 257Stephan W. Gale ........................................ 293Subhajit Lahiri ............................................ 286Sudhansu Sekhar Dash ............................... 286Sunojkumar P. ................................... 278, 299Vinod B. Shimpale ..................................... 282

Andre Schuiteman (U K)Arisdason W. (India)Avishek Bhattacharjee (India)David Boufford (U S A)Debabrata Maity (India)Ivana Stevanoski (Serbia)James W. Byng (Netherlands)Janarthanam M.K (India)K.G. Bhatt (India)Karthigeyan K. (India)Mahua Pal (India)

Milind M. Sardesai (India)Manudev K.M. (India)Paulo Minatel Gonella (Brazil)Peter C. Van Welzen (Netherlands)Sachiko Nishida (Japan)Santhosh Nampy (India)Subir Bandyopadhyay (India)Suzana Costa (Brazil)Tapas Chakrabarty (India)Wei Yi Gang (China)Wuu Kuang Soh (Ireland)

Contents Volume 30(2) June 2020

Articles

The genus Duhaldea (Asteraceae) in IndiaShekhar S., Pandey A.K. & A.A. Anderberg 257

Utricularia sainthomia (Lentibulariaceae), a new remarkable carnivorous species fromthe lateritic plateau of northern Kerala, IndiaBiju P., Josekutty E.J., Janarthanam M.K. & A. Jomy 270

A new variety of Cleistanthus (Phyllanthaceae) from southern Western Ghats, IndiaGirishkumar E. & P. Sunojkumar 278

Notes on identity and distribution of Argyreia hookeri and A. boseana (Convolvulaceae) in IndiaLawand P.R. & V.B. Shimpale 282

Notes on two lesser known Codonopsis (Campanulaceae) from eastern Himalaya, IndiaDash S.S., Lahiri S., Ghosh A. & B.K. Sinha 286

New Records

Anoectochilus formosanus (Orchidaceae), a new record for Hong KongKumar P. & S.W. Gale 293

Pilea hyalina (Urticaceae), a new record for Asia from Peninsular IndiaJeomol K.K. & P. Sunojkumar 299

Syzygium syzygioides (Myrtaceae), a new distributional record for Peninsular IndiaShareef S.M. 307

Typification

Typification of seven names in Dioscorea (Dioscoreaceae) described by J.D. HookerPagare R.S., Kishor K.C. & W. Arisdason 312

Lectotypification of two names in Pterospermum (Malvaceae)Rekha G., Gnanasekaran G. & D. Narasimhan 317

Lectotypification of Beilschmiedia gammieana (Lauraceae)Baro D., Bawri A. & S.K. Borthakur 319

Book Review

The Flora of Central and North Tamil NaduLakshminarasimhan P. & W. Arisdason 321

Erratum 324

Rheedea

This volume of Rheedea is published with partial financial assistance from

Science Engineering Research Board, Government of India, New Delhi