Inventory of Flora Diversity in Moyo Island, West Nusa Tenggara

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 Pandanus tectorius Population in Moyo Island Forest

 

Moyo Island lies between 809'36 ​​"- 8023'19" LS and 117027'45 "- 117035'42" BT. Based Agriculture Decree at  October 23, 1972, Number 501/Kpts/Um/197,  Moyo Island designated as a conservation area in 1973 and carried out regional boundaries with an area of ​​18 765 hectare of forest. Moyo Island region is administratively located in Sumbawa Besar, Labuan Padas district, West Nusa Tenggara. State geography of Moyo Island is lowland with a maximum altitude of 600 m above sea level. State of sandy soil texture with soil type mediteranean. nutrient-poor soil due to rapid soil permeability and cause leaching soil when it rains. Average rainfall is 1260 mm/years.  Environmental factors and climate in the Moyo Island is similar Botanical Purwodadi. Altitude is no more than 600 m sea level, and low rainfall, lowland areas and dry. Temperature range 29-31 ⁰C, soil pH ranged from 4.8 to 6.2, humadity ranging between 70-90% and light intensity ranged from 4300-131.000 lux meter (Trimanto et al, 2013).  

 Moyo Island forest

 The Moyo islanddiversity  is not really known. Several trees have been observed where they are Eugenia sp (maja), Planchonia valida (putat),  Tectona grandis (jati), Schleicera oleosa (kesaming), Lagerstroemia speciosa (bungir), Tamarindus indica (bage), Neonauclea calycina ( tempoa benong) Ficus superba (beringin), Hibiscus sp (Waru laut), Streblus asper (pelas). In this forest are found some terrains and grasses  like Imperata cylindrica (lalang) and Lantana camara (samamung). In this forest are also found orchid and epiphytic plant (Simbolon, 1973). There are 140 accession numbers of plant was collected from Moyo Island forest, its consist of 123 accession numbers of general collection (non-orchid) and  17 accession numbers  of orchid collection. 

  Table 1. Plant collection in Moyo Island Forest

Category	List of accession plant (species)
General collection (Non-Orchid)	Hoya verticilata (Vahl) G.Don, Hoya elliptica Hook.f., Tetrameles nudifora R.Br, Flagellaria indica L,  Clausena excavata Burm.f., Alstonia spectabilis R.Br., Brucea javanica (L). Mer, Euphorbiaceae, Picrasma javanivca Blume, Dioscorea hispida Denst, Canarium litorale Blume, Dyctineura obtusa blume, Pterocymbium sp, Capparis sp, Breynia racemosa  (Blume) Mull.Arg, Aglaia sp, Lygodium flexuosum (L) Sw, Dyxoxylum sp, Polyalthia sp, Ervatamia sp, Passilora sp, Scleria levis Retz, Pandanus tectorius Parkinson ex Du Roi, Syzygium gracilis (Korth) Amsh., Dyctineura obtusa blume, Mucuna gigantea  (Wild Dc), Dyxoxylum Cauliflorum Hiern, Uvaria cf rufa Blume, Baringtonia racemosa (L) Spreng, Sapindus rarak Dc, Dioscorea penthaphylla var Palmata, Piper sp, Buchanania arborencens (Blume), Phyllanthus sp, Macaranga tanarius (L) Mull.Arg, Capparis sepiaria/micrantha var fischeri (Pax) Dewolf, Euphorbiaceae, Adeina heterophylla (Bl) Kord, Capparis cantoniensisi Lour, Fabaceae, Celtis phillipinensis Blanco, Drypetes neglecta (kord) Pax & K hofm, Aglaia argentea Blume, Pseudocanarus macrophyllus (Poepp) Radlk, Tacca leuntopetaloides (L) Kunze, Dalbergia junghuhnii Benth, Psychotria sp, Derris multiflora Benth, Mallotus moritzianus Mull.Arg, Zingiber sp, Clerodendrum chinense  (Osbeck) Mabb Syn, Clerodendrum fragrans Wild, Acanthaceae, Canarium litorale Blume, Homalomena pendula (Blume ) Bakh.f, Pteris sp, Cycas rumphii Miq., Epipremnum pinnatum L. Engl Syn Raphidophora pinnata (L.f) Schot, Dracaena angustifolia (medik) Roxb,  Pleomele angustifolia (Medik) N.Br, Amorphophallus paenofolious Dennst nicolson, Adiantum caudatum, Cissus javana DC, Tacca palmata Blume, Xanthosoma sagittifolium (L.) Schott, Begonia sp, Adenanthera microspema Teijsm, Antiaris toxicaria Lesch., Hymenodyctyon excelsum (Roxb) Wall, Diospyros sp, Exocarpos latifolia R.Br, Bridelia stipularis (L) Blume, Timonius sp, Sapindaceae, Litsea glutinosa (Lour) C.B Roxb, Calophyllum soulattri Burm f, Diplospora sp, Gymnema sp, Schefflera elliptica Blume Harms, Buchanania arborencens (Blume), Amphineuron marginatumRoxb D.J.Midleton, Uvaria littoralis Blume, Abelmoschus moschatus Medik, Asplenium sp, Drynaria quercifolia  (L.) J. S, Platycerium bifurcatum (Cav.) C. Chr,. Aglaia lawii(Weight) C.J. Saldanha, Clerodendrum sp, Schoutenia ovata Korth, Clerodendrum paniculatum L., Syzygium gracilis (Korth) Amsh. Memecylon edule Roxb, Buchanania arborencens (Blume,  Clausena excavata Burm.f., Piper retrofractum Vahl, Ficus sp, Uvaria javana Dunal, Gigantochloa sp, Bambusa sp, Pittosporum moluccanum Miq, Diospyros malabarica (Desr) Koestl, Baringtonia sp, Palaquium rostratum (Miq) Burck, Abrus precatorius L., Baringtonia racemosa (L) Spreng, Piper retrofractum, Dioscorea bulbifera L, Sandoricum koecjape (Burm)f, Elatostema rostratum (Blume) Hassk, Bauhinia purpurea L, Casearia grwifolia Vent, Syzygium gracilis (Korth) Amsh., Syzygium sp, Dioscorea sp, Alstonia macrophylla Wall ex G.Don, Dioscorea sp2.
Orchid collection	Vanda  Limbata Blume, Vanda sp, Nervilia plicata (Andrews) Schltr, Nervilia aragoana Gaodich, Calanthe  triplicata (Willemet) Ames, Eulophia spectabilis (Desnnst) Suresh, Oberionia iridifolia Lindl, Malaxis latifolia. Corymborkis sp, Eria sp, Pteroceras javanica, Dendrobium sp, Habenaria sp, Phreathia sp.

 Flora Collection of Moyo Island