REINWARDTIA 2022 21 (1) ISSN 0034 – 365 X | E-ISSN 2337 − 8824 | Accredited 158/E/KPT/2021 A JOURNAL ON TAXONOMIC BOTANY, PLANT SOCIOLOGY AND ECOLOGY REINWARDTIA A JOURNAL ON TAXONOMIC BOTANY, PLANT SOCIOLOGY AND ECOLOGY Vol. 21 (1): 1–41, June 30, 2022 Chief Editor Kartini Kramadibrata (Mycologist, Herbarium Bogoriense, Indonesia) Editors Dedy Darnaedi (Taxonomist, Herbarium Bogoriense, Indonesia) Tukirin Partomihardjo (Ecologist, Herbarium Bogoriense, Indonesia) Joeni Setijo Rahajoe (Ecologist, Herbarium Bogoriense, Indonesia) Marlina Ardiyani (Taxonomist, Herbarium Bogoriense, Indonesia) Himmah Rustiami (Taxonomist, Herbarium Bogoriense, Indonesia) Lulut Dwi Sulistyaningsih (Taxonomist, Herbarium Bogoriense, Indonesia) Eka Fatmawati Tihurua (Morphologist, Herbarium Bogoriense, Indonesia) Topik Hidayat (Taxonomist, Indonesia University of Education, Indonesia) Eizi Suzuki (Ecologist, Kagoshima University, Japan) Jun Wen (Taxonomist, Smithsonian Natural History Museum, USA) Barry J. Conn (Taxonomist, School of Life and Environmental Sciences, The University of Sydney, Australia) Graham Eagleton (Wagstaffe, NSW, Australia) Layout Andri Agus Rahman Illustrators Wahyudi Santoso Anne Kusumawaty Correspondence on editorial matters and subscriptions for Reinwardtia should be addressed to: HERBARIUM BOGORIENSE, NATIONAL RESEARCH AND INNOVATION AGENCY CIBINONG SCIENCE CENTER, JLN. RAYA JAKARTA – BOGOR KM 46, CIBINONG 16911, P.O. Box 25 CIBINONG, BOGOR, INDONESIA E-MAIL: reinwardtia@mail.lipi.go.id http://e-journal.biologi.lipi.go.id/index.php/reinwardtia Cover images: Nepenthes harauensis Hernawati, R.Satria & Chi.C.Lee. From Hernawati et al. NPT 220921 -1. Photos by Robi Satria and Havid Ramadhan. http://blog.sivitas.lipi.go.id/ekaf001/ The Editors would like to thank all reviewers of volume 21(1): Campbell O. Webb, University of Alaska, Fairbanks, Alaska, USA. Eizi Suzuki, Kagoshima University, Japan. Yee Wen Low, Singapore Botanic Gardens, Singapore. Wong Khoon Meng, Singapore Botanic Gardens, Singapore Martin Cheek, Royal Botanic Gardens, Kew, Richmond, the United Kingdom. Jun Yokoyama, Faculty of Science, Yamagata University, Japan. Susanne Renner, University of Washington St. Louis, USA. Mien A. Rifai, Indonesian Academy of Sciences (AIPI), Jakarta, Indonesia.