REINWARDTIA_13-2_7Oct2010 RE IN W AR DT IA 13 (2) A JOURNAL ON TAXONOMIC BOTANY, PLANT SOCIOLOGY AND ECOLOGY ISSN 0034 – 365 X REINWARDTIA A JOURNAL ON TAXONOMIC BOTANY PLANT SOCIOLOGY AND ECOLOGY Vol. 13(2): 95 — 220, November 2, 2010 Chief Editor KARTINI KRAMADIBRATA Editors DEDY DARNAEDI TUKIRIN PARTOMIHARDJO JOENI SETIJO RAHAJOE TEGUH TRIONO MARLINA ARDIYANI EIZI SUZUKI JUN WEN Managing editors ELIZABETH A. WIDJAJA HIMMAH RUSTIAMI Secretary ENDANG TRI UTAMI Lay out DEDEN SUMIRAT HIDAYAT Ilustrators SUBARI WAHYU SANTOSO ANNE KUSUMAWATY Reviewers R. ABDULHADI, SANDY ATKINS, JULIE F. BARCELONA, TODD J. BARKMAN, NICO CELLINESE, MARK COODE, GUDRUN KADEREIT, ROGIER DE KOCK, N. FUKUOKA, KUSWATA KARTAWINATA, ARY P. KEIM, P. J. A. KESSLER, A. LATIFF–MOHAMAD, M. A. RIFAI, RUGAYAH, H. SOEDJITO, T. SETYAWATI, D. G. STONE, WAYNE TAKEUCHI, BENITO C. TAN, J. F. VELDKAMP, P. VAN WELZEN, H. WIRIADINATA, RUI-LIANG ZHU. Correspondence on editorial matters and subscriptions for Reinwardtia should be addressed to: HERBARIUM BOGORIENSE, BOTANY DIVISION, RESEARCH CENTER FOR BIOLOGY– LIPI, CIBINONG 16911, INDONESIA Email: reinwardtia@mail.lipi.go.id REINWARDTIA Vol 13, No 2, pp: 171 − 181 171 complete overhaul of the Scrophulariaceae and the removal of Calophyllum from the Clusiaceae. In writing this update Mabberley’s Plantbook was indispensable (Mabberley o.c.). New insights provided by the Angiosperm Phylogeny Group (Chase o.c.) have also been incorporated. The last word in family classification is far from being said. Continued molecular research will no doubt lead to new family arrangements. By providing this survey I can do no more than provide a snapshot of current views, thus enabling users of my books to place their taxa in the “correct” family. In the family survey the number preceding the family name refers to the comments following the survey. The number following the family name indicates the number of genera in the family represented in Malesia by indigenous species. This figure is largely based on the checklist by Van Steenis (1987). The figure in brackets is the number of naturalized genera. An asterix (*) before a name means that the family was not recognized in my seed plant books. The name in brackets following a name indicates the family upon which the new family is based. Examples: *Achariaceae (Flacourtiaceae p.p.) means that the new family Achariaceae contains part of the genera formerly placed in Flacourtiaceae. A family no longer AN UPDATED SURVEY OF MALESIAN SEED PLANTS FAMILIES Received April 29, 2010; accepted September 6, 2010 M.M.J. VAN BALGOOY NCB Naturalis, Netherlands Centre for Biodiversity Naturalis (section NHN), Leiden University, P.O. Box 9514, 2300 RA Leiden, The Netherlands. ABSTRACT VAN BALGOOY,M.M.J. 2010. An updated survey of Malesian Seed Plants Families. Reinwardtia 13(2): 171– 181. — The conservative family concept has been adopted on the Malesian Seed Plants Families I – III to show the visible characters to help identify specimen herbarium of the Malesian Plants. During a new classification of orders and families of flowering plants based on the molecular data has been leaded, some changes in family delimitation have occurred. By providing this family survey, the users of Malesian Seed Plants book can place their taxa in the correct family. Key words: Malesian, Seed Plants, family, survey. ABSTRAK VAN BALGOOY,M. M. J. 2010. Survai pembaruan buku Malesian Seed Plants. Reinwardtia 13(2):171–181. — Konsep suku yang konservatif digunakan dalam buku “Malesian Seed Plants Families I – III” untuk menunjukkan ciri yang mudah dilihat untuk membantu mengidentifikasi specimen herbarium untuk tumbuhan dari kawasan Malesia. Selama klassifikasi baru untuk bangsa dan suku dari tumbuhan berbunga yang didasarkan pada data molekular digunakan, beberapa perubahan dalam batasan suku terjadi. Dengan mengadakan survai suku ini, pengguna buku Malesian Seed Plants dapat meletakkan taksanya dalam suku yang betul. Kata kunci: Malesian, Seed Plants, famili, survai. INTRODUCTION In my handbooks for recognition of Malesian Seed plants (Van Balgooy 1997, 1998, 2001) I adopted a conservative family concept. These publications were mainly intended to help identify herbarium material of Malesian plants by means of characters visible with some training, experience and perseverance. Apparently these books fill a need and I have been assured from various sides that they are frequently being consulted. A CD version (Malesian Key Group, 2004) does not seem to enjoy the same popularity. Recent molecular research has resulted in a new classification of orders and families of flowering plants (Mabberley 2008, Chase 2009). Some of the changes in family delimitation were expected on morphological grounds. Examples: the inclusion of Asclepiadaceae in Apocynaceae, the transfer of many Verbenaceae genera to the Lamiaceae, and the merging of Bombacaceae, Malvaceae, Sterculiaceae and Tiliaceae into a single family Malvaceae. As could be predicted the Liliaceae and Saxifragaceae have been dismembered. However, some of the changes are not so evident from a morphological viewpoint such as the inclusion of many Flacourtiaceae genera in the Salicaceae, the REINWARDTIA 172 [VOL.13 recognized is indicated by “see”. Example: Flacourtiaceae see Achariaceae and Salicaceae. A family name in brackets is an alternative name e.g. Poaceae (Graminae). It can also mean that the family in brackets was considered distinct in my books. Example Amaranthaceae (Chenopodiaceae). An arrow (↑) following a name means that the family is represented in Malesia by naturalized species e.g. Cactaceae of which some species have firmly established themselves in the vegetation. Families represented only by cultivated non- naturalized species have not been included, e.g. Caricaceae. A family or genus represented by both naturalized and native species is considered native. Family survey Notes Family Naturalized Number of Genera native Genera 1 Acanthaceae (Verbenaceae pp., Avicennia) (5) 40 54 Aceraceae see Sapindaceae 2 * Achariaceae (Flacourtiaceae p.p.) 7 3 * Acoraceae (Araceae p.p.) 1 Actinidiaceae 2 Agavaceae see Asparagaceae Aizoaceae 4 Alangiaceae see Cornaceae Alismataceae (Butomaceae p.p., Limnocharitaceae) (1) 5 Alseuosmiaceae 1 4 * Altingiaceae (Hamamelidaceae p.p.) 1 5 Amaranthaceae (Chenopodiaceae) (4) 20 6 Amaryllidaceae (1) 4 Anacardiaceae 22 Ancistrocladaceae 1 7 * Anisophylleaceae (Rhizophoraceae p.p.) 2 Annonaceae 50 8 Apiaceae (Umbelliferae) (4) 10 9 Apocynaceae (Asclepiadaceae) (4) 83 Aponogetonaceae 1 Aquifoliaceae 1 10 Araceae (Lemnaceae) (4) 45 11 Araliaceae 14 Araucariaceae (Coniferales p.p.) 2 Arecaceae (Palmae) 50 Aristolochiaceae 2 Asclepiadaceae see Apocynaceae 12 Asparagaceae (Agavaceae) (1) 12 13 * Asteliaceae (Liliaceae p.p.) 1 Asteraceae (Compositae) (30) 64 14 * Atherospermataceae (Monimiaceae p.p.) 1 Balanophoraceae 4 Balsaminaceae 2 Basellaceae ↑ (2) 2010] 173 VAN BALGOOY : An updated survey of Malesian Seed Plants Families, Notes Family Naturalized Number of Genera native Genera Bataceae 1 Begoniaceae 2 Berberidaceae 2 Bignoniaceae (3) 14 15 Bixaceae (Cochlospermaceae) 1 Bombacaceae see Malvaceae 16 * Bonnetiaceae (Theaceae p.p.) 1 17 Boraginaceae (Hydrophyllaceae) 15 Brassicaceae (Cruciferae) (2) 3 Burmanniaceae 3 Burseraceae 9 Butomaceae see Alismataceae Buxaceae 2 Byblidaceae 1 Cabombaceae (Nymphaeaceae p.p.) (1) 1 Cactaceae ↑ (1) Calceolariaceae ↑ (Scrophulariaceae p.p.) (1) Calophyllaceae (Clusiaceae p.p.) 1 Callitrichaceae see Plantaginaceae Campanulaceae 5 18 Cannabaceae (Ulmaceae p.p.) (1) 5 Cannaceae ↑ (1) Capparaceae 5 19 Caprifoliaceae (Dipsacaceae, Valerianaceae) 5 Cardiopteridaceae 1 19 * Carlemanniacee (Caprifoliaceae p.p.) 1 Cartonemaceae see Commelinaceae Caryophyllaceae (2) 8 Casuarinaceae 3 20 Celastraceae 16 Centrolepidaceae 2 20 * Centroplacaceae (Celastraceae p.p. Bhesa) 1 Ceratophyllaceae 1 Chenopodiaceae see Amaranthaceae Chloranthaceae 4 Chrysobalanaceae 7 * Cleomaceae (Capparaceae p.p.) 1 Clethraceae 1 21 Clusiaceae (Guttiferae) 4 Cochlospermaceae see Bixaceae 22 * Colchicaceae (Liliaceae p.p.) 4 Combretaceae 5 Commelinaceae (Cartonemaceae) 11 REINWARDTIA 174 [VOL.13 Notes Family Naturalized Number of Genera native Genera Coniferales see Araucariaceae, Cupressaceae, Pinaceae, Podocarpaceae and Taxaceae Connaraceae 5 Convolvulaceae (2) 20 Coriariaceae 1 23 Cornaceae (Alangiaceae, Nyssaceae) 3 Corsiaceae 1 Corynocarpaceae 1 Costaceae 2 Crassulaceae 2 Cruciferae see Brassicaceae Crypteroniaceae 3 24 * Ctenolophonaceae (Linaceae p.p.) 1 Cucurbitaceae (8) 29 Cunoniaceae 9 Cupressaceae (Coniferales p.p.) 1 Cycadaceae 1 * Cymodoceaceae (Potamogetonaceae p.p.) 4 Cyperaceae 30 Daphniphyllaceae 1 61 Datiscaceae 1 Dichapetalaceae 1 Dilleniaceae 5 Dioscoreaceae 3 Dipsacaceae see Caprifoliaceae Dipterocarpaceae 10 Droseraceae 2 Ebenaceae 1 Elaeagnaceae 1 Elaeocarpaceae 5 Elatinaceae 2 25 Epacridaceae see Ericaceae 25 Ericaceae (Epacridaceae) 15 Eriocaulaceae 1 26 * Erythropalaceae (Olacaceae p.p.) 3 Erythroxylaceae 1 27 * Escaloniaceae 1 28 Euphorbiaceae (3) 69 Eupomatiacae 1 Fabaceae (Leguminosae) (18) 130 29 Fagaceae 4 30 Flacourtiaceae see Achariaceae and Salicaceae Flagellariaceae 1 31 * Gelsemiaceae (Loganiaceae p.p.) 1 2010] 175 VAN BALGOOY : An updated survey of Malesian Seed Plants Families, Notes Family Naturalized Genera Number of native Genera Gentianaceae 10 Geraniaceae 1 Gesneriaceae 28 Gnetaceae 2 Goodeniaceae 5 Gramineae see Poaceae 32 * Gunneraceae (Haloragaceae p.p.) 1 Guttiferae see Clusiaceae Haemodoraceae 1 32 Haloragaceae 3 Hamamelidaceae 6 33 * Hanguanaceae (Agavaceae p.p.) 1 Heliconiaceae (Strelitzeaceae p.p.) 1 Hemerocallidaceae see Xanthorrhoeaceae Hernandiaceae 3 Himantandraceae 1 55 * Hydrangeaceae (Saxifragaceae p.p.) 3 Hydrocharitaceae 10 17 * Hydroleaceae (Hydrophyllaceae p.p.) 1 17 Hydrophyllaceae see Hydroleaceae * Hypericaceae (Clusiaceae p.p.) 2 * Hypoxidaceae (Amaryllidaceae p.p.) 2 34 Icacinaceae 20 Illiciaceae see Schisandraceae Iridaceae (3) 2 57 * Irvingiaceae (Simaroubaceae p.p.) 1 55 * Iteaceae (Saxifragaceae p.p.) 1 35 * Ixonanthaceae (Linaceae p.p.) 2 * Joinvilleaceae (Flagellariaceae p.p.) 1 Juglandaceae 1 Juncaceae 2 Juncaginaceae 1 Lamiaceae (Labiatae) 45 Lauraceae 21 Lecythidaceae 6 Leeaceae see Vitaceae Lemnaceae see Araceae Lentibulariaceae 1 36 Liliaceae 2 37 Linaceae 3 56 * Linderniaceae (Scrophulariaceae p.p.) 6 38 Loganiaceae 9 Lophopyxidaceae 1 Loranthaceae 25 REINWARDTIA 176 [VOL.13 Notes Family Naturalized Number of Genera native Genera Lowiaceae 1 39 Lythraceae (Sonneratiaceae, Trapaceae) (3) 8 40 Magnoliaceae 1 Malpighiaceae 5 41 Malvaceae (Bombacaceae, Sterculiaceae, Tiliaceae) (10) 45 Marantaceae 8 Melastomataceae (3) 35 Meliaceae 20 Menispermaceae 25 Menyanthaceae 2 * Mitrastemonaceae (Rafflesiaceae p.p.) 1 Molluginaceae 2 Monimiaceae 11 Moraceae (2) 14 Moringaceae ↑ (1) Musaceae 2 42 * Myodocarpaceae (Araliaceae p.p.) 1 56 Myoporaceae see Scrophulariaceae Myricaceae 1 Myristicaceae 6 Myrsinaceae see Primulaceae Myrtaceae (2) 34 Najadaceae see Hydrocharitaceae 36 * Narthesiaceae (Liliaceae p.p.) 1 * Nelumbonaceae (Nymphaeaceae p.p.) 1 Nepenthaceae 1 43 * Nothofagaceae (Fagaceae p.p.) 1 Nyctaginaceae 2 Nymphaeaceae 1 Nyssaceae see Cornaceae Ochnaceae 9 44 Olacaceae 4 Oleaceae 8 Onagraceae (1) 2 Opiliaceae 7 Orchidaceae 207 56 Orobanchaceae 8 Oxalidaceae 4 Palmae see Arecaceae 28 * Pandaceae (Euphorbiaceae p.p.) 2 Pandanaceae 3 Papaveraceae ↑ (1) 45 * Paracryphiaceae (Saxifragaceae p.p., Sphenostemonaceae) 2 Passifloraceae (Turneraceae ↑) (2) 4 2010] 177 VAN BALGOOY : An updated survey of Malesian Seed Plants Families, Notes Family Naturalized Number of Genera native Genera * Paulowniaceae (Scrophulariaceae p.p.) 1 Pedaliaceae 1 Pentaphragmataceae 1 46 Pentaphyllacaceae (Theaceae p.p.) 2 Pentastemonaceae see Stemonaceae 36 * Petrosaviaceae (Liliaceae p.p.) 1 47 Philesiaceae 1 Philydraceae 2 56 * Phrymaceae (Scrophulariaceae p.p.) 2 28 * Phyllanthaceae (Euphorbiaceae p.p.) 18 Phytolaccaceae ↑ (2) 28 * Picrodendraceae (Euphorbiaceae p.p.) 4 Pinaceae (Coniferales p.p.) 1 Piperaceae 4 Pittosporaceae 3 48 Plantaginaceae (5) 16 Plumbaginaceae 2 Poaceae (Graminae) (23) 155 Podocarpaceae (Coniferales p.p.) 6 Podostemaceae 3 Polygalaceae 6 Polygonaceae 4 Pontederiaceae 1 Portulacaceae 2 49 Potamogetonaceae 2 50 Primulaceae (Myrsinaceae) 19 Proteaceae 9 Punicaceae * (1) 28 * Putranjivaceae (Euphorbiaceae p.p.) 1 Rafflesiaceae 2 Ranunculaceae 5 Restionaceae 1 Rhamnaceae 11 7 Rhizophoraceae 7 * Ripogonaceae (Smilacaceae p.p.) 1 Rosaceae 12 51 * Rousseaceae (Saxifragaceae p.p.) 1 Rubiaceae (4) 140 * Ruppiaceae (Potamogetonaceae p.p.) 1 Rutaceae 39 Sabiaceae 2 52 Salicaceae (Flacourtiaceae p.p., Scyphostegiaceae) 13 Salvadoraceae 1 53 Santalaceae (Viscaceae) 13 REINWARDTIA 178 [VOL.13 Notes Family Naturalized Number of Genera native Genera 54 Sapindaceae (Aceraceae) (2) 40 Sapotaceae (Sarcospermaceae) 15 Saururaceae 1 55 Saxifragaceae 1 Schisandraceae (Illiciaceae) 3 44 * Schoepfiaceae (Olacaceae p.p.) 1 56 Scrophulariaceae (Loganiaceae p.p., Myoporaceae) 2 Scyphostegiaceae see Salicaceae 57 Simaroubaceae 7 Smilacaceae 2 Solanaceae (7) 1 Sonneratiaceae see Lythraceae Sparganiaceae seeTyphaceae Sphenocleaceae 1 Stackhousiaceae see Celastraceae Staphyleaceae 1 58 Stemonaceae (Pentastemonaceae) 3 * Stemonuraceae (Icacinaceae p.p.) 1 Sterculiaceae see Malvaceae 59 Strelitzeaceae ↑ see Heliconiaceae (2) Stylidiaceae 1 Styracaceae 2 57 * Surianaceae (Simaroubaceae p.p.) 1 Symplocaceae 1 Taccaceae 1 Taxacaceae (Coniferales p.p.) 1 60 * Tetrameristaceae (Theaceae p.p.) 1 61 * Tetramelaceae (Datiscaceae p.p.) 1 60 Theaceae 8 Thymelaeaceae 12 Tiliaceae see Malvaceae 11 * Torricelliaceae (Araliaceae p.p.) 1 Trapaceae see Lythraceae Trigoniaceae 1 Trimeniaceae 1 Triuridaceae 1 Turneraceae ↑ see Passifloraceae 62 Typhaceae (Sparganiaceae) 2 63 Ulmaceae 1 Umbelliferae see Apiaceae Urticaceae 25 Valerianaceae see Caprifoliaceae 64 Verbenaceae ↑ (5) Violaceae 4 53 Viscaceae see Santalaceae 65 Vitaceae (Leeaceae) 9 Winteraceae 12 66 Xanthorrhoeaceae (Hemerocallidaceae) 6 Xyridaceae 1 Zingiberaceae 25 * Zosteraceae (Potamogetonaceae p.p.) 1 Zygophyllaceae 1 Umbelliferae see Apiaceae Urticaceae 25 2010] 179 VAN BALGOOY : An updated survey of Malesian Seed Plants Families, In his checklist Van Steenis recognized 239 families of which 23 only were represented by naturalized or cultivated species, thus accepting 216 native families. In my plant books I adopted a slightly less conservative family concept and accepted 235 families of which 8 only are represented by naturalized species. In the present survey there are 255 indigenous and 10 naturalized families. Van Steenis listed 2382 genera with indigenous species, whereas in the present survey 2403 genera are accepted and 191 genera only represented by naturalized species.. Notes 1 Avicennia, now placed in Acanthaceae (formerly in Verbenaceae or in Avicenniaceae) differs from the rest of the family by the following features: mangrove trees with breathing roots, no cystoliths, viviparous. 2 Achariaceae split off from Flacourtiaceae accommodates the following genera: Eleutherandra, Erythrospermum, Hydnocarpus, Pangium, Ryparosa, Scaphocalyx and Trichadenia. See also notes 30 and 52. 3 Acorus is removed from Araceae, recognizable by its Iris like leaves. See also note 10. 4 Altingia, removed from Hamamelidaceae is placed in a monospecific family. 5 Amaranthaceae now harbours the genera formerly in Chenopodiaceae. 6 Allium ↑ treated as Liliaceae in Mal. Seed Pl. is now in Amaryllidaceae. 7 Anisophyllea and Combretocarpus are placed in a separate family from Rhizophoraceae as was expected. The leaves are alternate in A n i s o p h y l l a c e a e a n d o p p o s i t e i n Rhizophoraceae. 8 Mackinlaya, formerly in Araliacea, has been moved to Apiaceae. 9 As could be predicted Apocynaceae now includes the Asclepiadaceae. 10 Acorus has been removed from the Araceae but the Lemnaceae are added. 11 Aralidium, placed with some doubt in Araliaceae, is now in a separate family. Mackinlaya is now in Apiaceae and Delarbrea is now in a separate family, Myodocarpaceae. 12 Asparagaceae now accommodates some genera formerly placed in other families: Cordyline and Dracaena (ex Agavaceae), Arthropodium, Asparagus, Chlorophytum, Disporopsis, Liriope, Ophiopogon, Peliosanthes, Thysanotus and Tupistra (ex Liliaceae). 13 Astelia, formerly in Liliaceae, is now in Asteliaceae. 14 Atherospermataceae now harbours Dryadodaphne (ex Monimiaceae) 15 Next to the cultivated Bixa, the Bixaceae now harbours Cochlospermum. 16 Ploiarium, formerly in Theaceae, is now in Bonnetiaceae as has been suggested before. 17 Hydrophyllaceae has been reduced to Boraginaceae, but the sole representative of the family in Malesia, Hydrolea, has been placed in a separate family. The aberrant genus Pteleocarpa is retained in Boraginaceae. 18 Cannabaceae, so far only represented by the cultivated Cannabis, has been expanded to include several genera formerly in Ulmaceae: Aphananthe, Celtis, Gironniera, Parasponia and Trema. See also note 62. 19 Caprifoliaceae now also harbours Triplostegia (ex Dipsacaceae) and Valeriana (ex Valerianaceae) but Carlemannia is placed in a separate family. 20 Bhesa, easily recognized within the Celastraceae by its bipulvinate petiole and scalariform venation is placed in a separate family (Centroplacaceae). Stackhousia (Stack- Notes Family Naturalized Number of Genera native Genera Valerianaceae see Caprifoliaceae 64 Verbenaceae ↑ (5) Violaceae 4 53 Viscaceae see Santalaceae 65 Vitaceae (Leeaceae) 9 Winteraceae 12 66 Xanthorrhoeaceae (Hemerocallidaceae) 6 Xyridaceae 1 Zingiberaceae 25 * Zosteraceae (Potamogetonaceae p.p.) 1 Zygophyllaceae 1 REINWARDTIA 180 [VOL.13 housiaceae) and Parnassia (formerly Saxi- fragaceae) have been added to the Celastraceae. 21 Calophyllum is removed from Clusiaceae. 22 Colchicaceae accommodates part of the former Liliaceae: Disporum, Gloriosa, Iphigenia and Schellhammera. See also note 36. 23 Cornaceae, apart from Mastixia, now also harbours Alangium (Alangiaceae) and Nyssa (Nyssaceae). 24 Ctenolophon, uncomfortably lodged in Linaceae is now in a family of its own. See also note 37. 25 Epacridaceae has been sunk in Ericaceae, but can easily be told apart by the very close longitudinal venation. 26 Erythropalum, as expected is removed from Olacaceae, and is rather unexpectedly joined by Scorodocarpus and Strombosia, in a separate family. 27 Polyosma (ex Saxifragaceae) is the sole representative of the Escalloniaceae in Malesia. See also note 55. 28 Euphorbiaceae has always been a notoriously difficult family. During pre-identification sessions, whenever coming across an unknown specimen I used to say mockingly: “If in doubt say Euphorbiaceae”. More often than once the guess proved to be correct. The removal of several genera to other families makes the family slightly less heterogeneous. Pandaceae: Galearia, Microdesmis. Phyllanthaceae: Actephila, Antidesma, Aporo- sa, Baccaurea, Bischofia, Breynia, Bri- delia, Dicoelia, Distichirops, Cleistanthus, Flueggea, Glochidion, Hymenocardia, Lep- topus, Margaritaria, Nothobaccaurea, Phyllanthus and Sauropus. Picrodendraceae: Austrobuxus, Choriceras, Kairothamnus and Petalostigma Putranjivaceae: Drypetes. 29 As has been suggested before Nothofagus is removed from Fagaceae. 30 Flacourtiaceae has ceased to exist. Flacourtia, along with most other genera, has been transferred to Salicaceae, seven have moved to Achariacea. See note 2. Paropsia now belongs to the Passifloraceae. 31 Gelsemium is removed from Loganiaceae. See also note 38. 32 Gunnera as has often been suggested before has been removed from Haloragaceae. 33 After moving from one family to another, Hanguana is now placed in a family of its own. 34 Stemonurus, formerly in Icacinaceae, is now in a separate family. 35 Ixonanthaceae split of from Linaceae also harbours Allanthospermum, formerly in Simaroubaceae. 36 Liliaceae has always been a catchall for doubtfully related genera. The genera accepted as belonging in this family in Mal. Seed Pl. are now placed as follows: Asparagaceae, see note 12 Asteliaceae, see note 13 Colchicaceae, see note 22 Narthesiaceae: Aletris Xanthorrhoeaceae, see note 65. 37 Linaceae is represented by Hugonia, Indorouchera and Philbornea. See notes 24 and 35. 38 Several genera removed from Loganiaceae are back in the family, but Buddleja is now in Scrophulariaceae (see note 56) and Gelsemium in Gelsemiaceae. See note 31. 39 Lythraceae now includes the widely different Sonneratiaceae and Trapaceae. 40 All genera of the family in Malesia have been reduced to a single genus, Magnolia. 41 The enlarged family Malvaceae now comprises four families which have always been difficult to tell apart. On the other hand it has also been suggested to recognize ten families instead of one. 42 Delarbrea is now in a separate family. See also note 11. 43 Similarly Nothofagus has been removed from the Fagaceae. 44 Erythropalaceae (see note 26) and Schoepfiaceae (Schoepfia) have been split off from Olacaceae. 45 The Malesian genera of this new family are Quintinia (ex Saxifragaceae) and Sphenostemon (ex Sphenostemonaceae). 46 Ternstroemia (ex Theaceae) is now in Pentaphyllacaceae. 47 Eustrephus is the only genus in Philesiaceae. Geitonoplesium has been moved to Xanthorrhoeaceae. 48 Plantaginaceae now harbours several genera formerly placed in other families: Callitriche (Callitrichaceae), Bacopa, Brookea, Detzneria, Limnophila, Parahebe and Veronica (Scrophulariaceae). See also note 56. 49 Cymodoceaceae, Ruppiaceae and Zosteraceae have been split off from Potamogetonaceae, which now only harbours Potamogeton and Zannichelia. 50 Myrsinaceae, including Maesa, have been sunk in Primulaceae. 51 Carpodetus (ex Saxifragaceae) is placed in a separate family Rousseaceae. See also note 55. 52 Salicaceae has been considerably enlarged by 2010] 181 VAN BALGOOY : An updated survey of Malesian Seed Plants Families, Scyphostegia (Scyphostegiaceae) and the inclusion of most genera formerly in Flacourtiaceae. See also note 2. 53 Viscaceae is now part of the Santalaceae. 54 Acer now placed in the Sapindaceae can easily be distinguished from the rest of the family by its opposite leaves. 55 Dismemberment of the Saxifragaceae was to be expected. The only genus remaining in the family is Astilbe. The other genera have found other families: Carpodetus (Rousseaceae) Deutzia, Dichroa and Hydrangea (Hydra- ngeaceae) Itea (Iteaceae) Polyosma (Escalloniaceae) Quintinia (Paracryphiaceae) 56 The only indigenous genera of Scrophula- riaceae are Buddleja (formerly Loganiaceae) and Myoporum (formerly Myoporaceae). All other genera have been moved to other families: Linderniaceae (i.e. Microcarpaea, Picria and Torenia) Orobanchaceae (i.e. Buchnera, Centranthera, Euphrasia and Striga) Paulowniaceae (Wightia) Phrymaceae (Mazus, Mimulus) Plantaginaceae see note 48. 57 As expected Simaroubaceae has also undergone changes: Allantospermum is now in Ixonanthaceae, Harrisonia in Rutaceae, Irvingia in Irvingiaceae, Suriana in Surianaceae. The remaining 6 genera are retained in the family. 58 Pentastemon sunk into Stemonaceae can easily be distinguished from the rest of the family by being five-numerous instead of two-merous. 59 Strelitzeaceae is only represented in Malesia by introduced species (Ravenala and Strelitzea). Heliconia is now in Heliconiaceae. 60 Some genera formerly in Theaceae have now moved to other families: Ploiarium to Bonnetiaceae, Ternstroemia to Pentaphylla- caceae and Tetramerista to Tetrameristaceae. 61 Tetrameles (ex Datiscaceae) is now in a separate family. 62 Sparganium despite completely different inflorescence is placed in Typhaceae. 63 Most genera formerly in Ulmaceae have been transferred to Cannabaceae. Only Ulmus remains. See note 18. 64 If Phyla is native in Malesia it is the only representative of the Verbenaceae. All indigenous genera formerly in Verbenaceae are now in Lamiaceae. 65 Leeaceae (only genus Leea) once split off from Vitaceae is now back in that family. 66 Xanthorrhoeaceae, formerly only represented in Malesia by Lomandra and Romnalda has been expanded to include Geitonoplesium (ex Philesiaceae), Caesia, Dianella and Tricoryne (ex Liliaceae). ACKNOWLEDGEMENTS I would like to thank Mark Coode and Sandy Atkins for reading and correcting the original manuscript and the following persons for providing information on the numbers of indigenous genera in their respective families: Frits Adema (Fabaceae), Peter Boyce (Araceae), Sigrid Liede (Asclepiadaceae), David Middleton (Apocynaceae and Gesneriaceae), Mark Newman (Zingiberaceae), Ed de Vogel (Orchidaceae), Peter van Welzen (Euphorbiaceae s.l.), Elizabeth A. Widjaja and Jan-Frits Veldkamp (Poaceae) and Brigitta and Willem de Wilde (Cucurbitaceae). Last but not least I am grateful to Hanneke de Wolf for typing out the manuscript. REFERENCES CHASE, M.W. et al. 2009. An update of the Angiosperm Phylogeny Group classification for the orders and families of flowering plants: APG III. Bot. Journl. Linn. Soc. 161: 105—121. MABBERLEY, D. J. 2008. Mabberley’s Plant Book. A Portable dictionary of plants, their classification and uses. Edition 3. Cambridge Univ. Press xviii + 1021 pp. THE MALESIAN KEY GROUP. 2004. Interactive key to Malesian Seed Plants. Nation. Herb. Nederl. Leiden/Royal Bot. Gard. Kew. VAN BALGOOY, M. M. J. 1997. Malesian Seed Plants I. Spot-characters. Rijksherb./ Hortus Bot. Leiden. 154 pp. VAN BALGOOY, M. M. J. 1998. Malesian Seed Plants II. Portraits of Tree families. Rijksherb./Hortus Bot. Leiden 307 pp. VAN BALGOOY, M. M. J. 2001. Malesian Seed Plants III. Portraits of non-tree families. Nation. Herb. Nederl. Leiden, 260 pp. VAN STEENIS, C. G. G. J. 1987. Checklist of generic names in Malesian Botany. Flora Malesiana Foundation, Leiden, 162 pp. INSTRUCTION TO AUTHORS Reinwardtia is a scientific journal on plant taxonomy, plant ecology, and ethnobotany. Manuscript intended for a publication should be written in English represent an article which has not been published in any other journal or proceedings. Every manuscript will be sent to two blind reviewers. Two printed copies (on A4 paper) of the manuscript of not more than 200 pages together with an electronic copy prepared on Word Processor computer program using Time New Romance letter type and saved in Rich Text File must be submitted. For the style of presentation, authors should follow the latest issue of Reinwardtia very closely. Title of the article should be followed by author’s name and mailing address in one-paragraphed English abstract of not more than 250 words. Keywords should be given below each abstract. On a separated paper, author(s) should send the preferred running title of the article submitted. Taxonomic identification key should be prepared using the aligned couplet type. Strict adherence to the International Code of Botanical Nomenclature is observed, so that taxonomic and nomenclatural novelties should be clearly shown. Latin description for new taxon proposed should be provided and the herbaria where the type specimens area deposited should be presented in the long form that is name of taxon, author’s name, year of publication, abbreviated journal or book title, volume, number and page. Map, line drawing illustration, or photograph preferably should be prepared in landscape presentation to occupy two columns. Illustration must be submitted as original art accompanying, but separated from the manuscript. On electronic copy, the illustration should be saved in jpg or gif format at least 350 pixels. Legends or illustration must be submitted separately at the end of the manuscript. Bibliography, list of literature cited or references follow the Harvard system. REINWARDTIA Vol. 13. No. 2. 2010 CONTENTS Page HARRY WIRIADINATA & RISMITA SARI. A new species of Rafflesia (Rafflesiaceae) from North Sumatra ………………………………………………………………………..……………….. 95 ARY P. KEIM. A new species of Freycinetia (Pandanaceae) from Papua New Guinea………………… 101 ROBERT GRADSTEIN et al. Bryophytes of Mount Patuha, West Java, Indonesia……………………... 107 ABDULROKHMAN KARTONEGORO & J. F. VELDKAMP. Revision of Dissochaeta (Melastomataceae) in Java, Indonesia………………………………………………………...…………… 125 NURSAHARA PASARIBU. Two new species of Freycinetia (Pandanaceae) from Sumatra, Indonesia………………………………………………………………………………………………….... 147 ARY P. KEIM. & M. RAHAYU. Pandanaceae of Sumbawa, West Nusa Tenggara, Indonesia................ 151 K. MAT-SALEH, RIDHA MAHYUNI, AGUS SUSATYA, J. F. VELDKAMP. Rafflesia lawangensis (Rafflesiaceae), a new species from Bukit Lawang, Gunung Leuser National Park, North Sumatra, Indonesia.............................................................................................................................. 159 J. F. VELDKAMP & R. M. K. SAUNDERS. Goniothalamus tripetalus (Lam.) Veldk. & R. M. K. Saunders (Annonaceae), comb. nov. .......................................................................................... 167 M. M. J. VAN BALGOOY. An updated survey of Malesian Seed Plants Families..................................... 171 NURHAIDAH IRIANY SINAGA. Two new species of Freycinetia (Pandanaceae) from Manokwari, West Papua ............................................................................................................................... 183 NURHAIDAH IRIANY SINAGA, RITA MEGIA, ALEX HARTANA & ARY PRIHARDHYANTO KEIM. The ecology and distribution of Freycinetia Gaud. (Pandanaceae; Freycinetoideae) in the Indonesian New Guinea................................................................................................................................ 189 EIZI SUZUKI. Tree flora on freshwater wet habitats in lowland of Borneo: Does wetness cool the sites.. 199 NANDA UTAMI & HARRY WIRIADINATA. Impatiens mamasensis (Balsaminaceae), a new Species from West Celebes, Indonesia.......................................................................................................... 211 M. ARDIYANI, A. D. POULSEN, P. SUKSATHAN, F. BORCHSENIUS. Marantaceae in Sulawesi..... 213 Reinwardtia is a LIPI acredited Journal (258/AU 1/P2MBI/05/2010) Herbarium Bogoriense Botany Division Research Centre for Biology – LIPI Cibinong, Indonesia REINWARDTIA_13-2_7Oct2010_1-1 REINWARDTIA_13-2_7Oct2010_2-2 REINWARDTIA_13-2_7Oct2010_79-79 REINWARDTIA_13-2_7Oct2010_80-80 REINWARDTIA_13-2_7Oct2010_81-81 REINWARDTIA_13-2_7Oct2010_82-82 REINWARDTIA_13-2_7Oct2010_83-83 REINWARDTIA_13-2_7Oct2010_84-84 REINWARDTIA_13-2_7Oct2010_85-85 REINWARDTIA_13-2_7Oct2010_86-86 REINWARDTIA_13-2_7Oct2010_87-87 REINWARDTIA_13-2_7Oct2010_88-88 REINWARDTIA_13-2_7Oct2010_89-89 REINWARDTIA_13-2_7Oct2010_129-129 REINWARDTIA_13-2_7Oct2010_130-130