THE SPECIES OF POLYALTHIA IN BERAU REGENCY, EAST KALIMANTAN
BY :
DlAN AKBARlNI NRP: 98285
POST GRADUATE PROGRAM BOGOR AGRICULTURAL UNIVERSITY 2002
ABSTRAK
Dian Akbarini. Jenis Polyalfhia di Kabupaten Berau, Kalimantan Timur. Dibimbing oleh: Prof. Dr. Ir. Edi Guhardja, M.Sc., Prof. Dr. Mien A. Rifai dan Dr. Paul J. A. Kessler.
Penelitian marga Polyalthia Blurne ( Annonaceae) telah dilakukan di Kabupaten Berau. Marga ini terdiri dari lima belas jenis (Polyalthia berauensis, Polyalthia cauliflora, Polyalthia dicfyoneura, Polyalthia glauca, Polyalthia igniflora, Polyalthia jenkensii, Polyalthia laferiflora, Polyalfhia microtus, Polyalthia oblonga, Polyalthia obliqua, Polyalthia rumphii, Polyalthia sclerophylla, Polyalthia sumafrana, Polyalthia tipuliflora, dan Polyalthia sp. A ). Polyalthia berauensis diusulkan sebagai suatu jenis baru.
ABSTRACT
Dian Akbarini. The Species of Polyalthia in Berau Regency, East Kalirnantan. Supervised by : Prof. Dr. Ir. Edi Guhardja, M. Sc., Prof. Dr. Mien A. Rifai, and Dr. Paul J . A. Kessler.
The study of the genus Polyalthia Blurne (Annonaceae) in Berau Regency is presented. The genus comprises of 15 species (Polyalthia berauensis, Polyalthia cauliflora, Polyalthia dictyoneura, Polyalthia glauca, polyalthia igniflora, Polyalthia jenkensii, Polyalthia lateriflora, Polyalthia microtus, Polyalthia oblonga, Polyalthia
obliqua, Polyalthia rumphii, Polyalthia sclerophylla, Polyalthia
sumatrana, Polyalthia tipuliflora, and Polyalthia sp. A). Polyalthia berauensis is proposed as a new species.
Surat Pernyataan
Dengan ini saya menyatakan bahwa tesis yang berjudul: THE SPECIES OF POLYALTHIA IN BERAU REGENCY, EAST KALIMANTAN Adalah benar merupakan hasil karya saya
sendiri dan belum pernah
dipublikasikan. Semua sumber data dan informasi yang digunakan telah dinyatakan secara jelas dan dapat diperiksa kebenarannya.
Bogor, Mei 2002
NRP: 98285
THE SPECIES OF POLYALTHIA IN BERAU REGENCY, EAST KALIMANTAN
BY : DlAN AKBARlNl NRP: 98285
A Thesis Submitted for the Degree of Master at Post Graduate Program Bogor Agricultural University
Department of Biology POST GRADUATE PROGRAM BOGOR AGRICULTURAL UNIVERSITY 2002
Tittle of Thesis
: The Species of Polyalthia in Berau Regency, East Kalimantan
Name
: Dian Akbarini
NRP
: 98285
Study Program
: Biology
Approved
1.Supervisor Committee
Prof. Dr. Ir. Edi Guhardia, M.Sc. Chairman
Dr. Paul J.A. Kessler Supervisor
Prof. Dr. Mien A. Rifai Supervisor
f Biology Program
Day of Graduation
: May, 04, 2002
Graduate Program
CURRICULUM VITAE
Dian Akbarini was born on June, 12, 1975 in Pangkalpinang, as the first daughter from four children, from father H. M. Azro'i
Kosim and mother Hj.
Nur'aini. In 1987, she graduated from SD Negeri No. 9 Tanjungpandan, in 1990 she graduated from SMP Negeri 1 Pangkalpinang, and in 1993 she graduated from SMA Negeri 2 Pangkalpinang. She graduated from Biology Department of the Faculty of Mathematics and Natural sciences, Padjadjaran University in Jatinangor, 1998. In 1998, she registered as a post graduated student at Bogor Agricultural University.
ACKNOWLEDGEMENT
Alharndulillah. I would like to thanks to my supervisors : Prof. Dr. Ir. Edi Guhardja, M.Sc, (chairman of the supervisor committee), Prof. Dr. Mien A. Rifai and Dr. Paul J.A. Kessler (members of the supervisor committee) for their supervising this study. My thanks are due to Dr. Rugayah, M.Sc and Dra. Tutie Djarwaningsih, M.Si for her support and comment of this manuscript and to Dr. lrawati head of Herbarium Bogoriense who permitted this study to be executed in the Herbarium Bogoriense. Miss Rina and Herbarium staff to provided some references which are related to this study. Ir. Teguh Triono, M.Sc. and Yelita, S.Si.
helped to
make photographs, Mr. Sobari assisted in making the illustrations and Mr. Arif Hidayat helped in compiling specimens from East Kalimantan. I would like also to thanks all post graduate students of Plant Taxonomy. IPB '98 for their support. Finally to my parents, for their moral support and financial support of my study; my brothers for their moral support and last but not least, to my husband Ade Kelana Risfiardy, ST., for his moral support, his understanding and deep patient.
TABLE OF CONTENTS ABSTRAK
....................................................................................................ii
ABSTRACT
.................................................................................................... 111
CURRICULUM VITAE
................................................................................vi
ACKNOWLEDGEMENTS ............................................................................vii TABLE OF CONTENTS ............................................................................ LIST OF TABLE AND FIGURES
viii
............................................................... x
INTRODUCTION ..................................... ....................................................1 MATERIAL AND METHOD
........................................................................ 2
RESULT AND DISCUSSION ................................................................... 3
. . .
Geographical Distr~but~on ............................................................... Floristic Analysis of Polyalthia in Berau Regency
............................
3
6
Morphological Characters ............................................................ 7 Habit
............................................................................................8
Twig ............................................................................................
7
Leave
.................................... .. ..................................................
Flower
.......................................................................................... 8
Stamen
.........................................................................................9
7
Carpel ........................................................................................... 9
. . ........................................................................................9 Carp~d~a . . Key and Descript~ons.........................
. . ...........................................11
Key to Species
.............................................................................12
Polyalthia berauesis ....................................................................
14
Polyalthia cauliflora .......................................................................
15
Polyalthia dictyoneura ................................................................... 17 Polyalthia glauca ..........................................................................
19
. . . Polyalthra rgnrflora ........................................................................ 21 Polyalthia jenkensii
........................................................................ 23
Polyalthia lateriflora ....................................................................... 25 . . Polyalthra mrcrotus
........................................................................ 26
Polyalthia obliqua ................................ ....
.................................. 28
Polyalthia oblonga ......................................................................... 29 Polyalthia rumphii ............................. ............................................. 30 Polyalthia sclerophylla ..................................................................
32
Polyalthia sumatrana ...................................................................
33
Polyalthia tipuliflora
35
Polyalthia sp.A CONCLUSION
............................................................................. 37
............................................................................................ 40
REFERENCES ........................................................................................ 4
1
LIST OF TABLES AND FIGURES TABLES 1. The Distribution of ThePolyalthia in Berau Regency .................................
4
2. The Polyalthia in Berau Regency based on Sist & Saridan (1998)
..
and Akbar~n~ (2002) .................................................................................
FIGURES 1. Distribution of Polyalfhia in Berau Regency ............................................ 2 . The various size and shape of flowers Polylathia ...................................
3. Stamen Polyalfhia ................................................................................. 4 . The carpidia shapes of Polyalthia ...........................................................
5 . Polyalthia berauensis ............................................................................. 6. Polyalthia cauliflora............................................................................... . . 7 . Polyalthra drctyoneura ...........................................................................
8. Polyalthia glauca ..................................................................................
. . .
9. Polyalthra rgn~flora.................................................................................
. . 10. Polyalthra jenkensii ................................................................................. 11. Polyalthia lateriflora ................................................................................
. . 12. Polyalthra rnrcrofus ................................................................................. 13. Polyalthia obliqua ................................................................................... 14. Polyalthia rurnphii ................................................................................... 15. Polyalthia sclerophylla .......................................................................... 16. Polyalthia surnatrana ..............................................................................
. . .
................................................................................ 17. Polyalthia t~pulrflora 18. Polyalthia sp.A ........................................................................................
6
