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Rugayah Rugayah

“Herbarium Bogoriense” Bidang Botani, Pusat Penelitian Biologi, Cibinong Science Center – LIPI

Author-ID : 3675553

Agriculture, Biological Sciences & Forestry Biochemistry, Genetics & Molecular Biology

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Articles

ANNONACEAE DI TAMAN NASIONAL BOGANI NANI WARTABONE: STUDI PENDAHULUAN KEANEKARAGAMANNYA Rugayah Rugayah; Deni Sahroni; Dirman Dirman
Floribunda Vol. 4 No. 2 (2011)
Publisher : PTTI

Rugayah, Deni Sahroni & Dirman. 2011. Annonaceae in Bogani Nani Wartabone National Park: A Preliminary Study on its Diversity. Floribunda 4(2): 40–47. — Annonaceae is one of important family in low land forest in Malesia. It is noted that some species have economic value as perfume and also edible fruit. This study is based on herbarium specimens kept in Herbarium Bogoriense. There were 18 species belongs to 12 families, which have been collected from Bogani Nani Wartabone National Park, North Sulawesi. Orophea hexandra was reported as a new record for Sulawesi, Pseuduvaria oxycarpa and Mitrephora ferrugenea was reported as endangered species. Identification key to the genera and species and their distribution were presented in this paper.

LEAF ANATOMY OF ARTABOTRYS SUAVEOLENS BLUME VAR. SUAVEOLENS AND ARTABOTRYS SUAVEOLENS BLUME VAR. PARVIFLORUS MIQUEL (ANNONACEAE) Rugayah Rugayah; Eka Fatmawati Tihurua
Floribunda Vol. 4 No. 2 (2011)
Publisher : PTTI

Rugayah & Eka Fatmawati Tihurua. 2011. Leaf anatomy of Artabotrys suaveolens Blume var. suaveolens and Artabotrys suaveolens Blume var. parviflorus Miquel (Annonaceae). Floribunda 4(2): 54–56. — The result of leaf anatomical study indicates that there is no distinctive difference between Artabotrys suaveolens Blume var. suaveolens and A. suaveolens Blume var. parviflorus Miquel, so that the two varieties should be merged.

THE GENUS MURRAYA (RUTACEAE) IN JAVA Inggit Puji Astuti; Rugayah Rugayah; Ratna Susandarini; Purnomo Purnomo
Floribunda Vol. 4 No. 3 (2011)
Publisher : PTTI

The genus Murraya consists of 11 species in the world. Based on herbarium specimens and living collections from Bogor, Cibodas, and Purwodadi Botanical Gardens, Yogyakarta, and Malang, there are 4 species of Murraya in Java, namely M. crenulata, M. exotica, M. koenigii and M. paniculata. Key to species and other informations of the species were presented.

VARIASI MORFOLOGI PANDANUS POLYCEPHALUS LAM. DI KEBUN RAYA BOGOR Yunita Nur Nur; Rugayah Rugayah
Floribunda Vol. 4 No. 4 (2012)
Publisher : PTTI

Pandanus polycephalus described firstly by Lamarck in 1785, Warburg in 1900 further described P. polycephalus based on P. humilis of Rumphius (1743) and P. humilis of Lour. (1790). Several previous descriptions of the species showed variation on the number of cephalia in one infructescences, 3–8 cephalia, 4–6 cephalia and 5–8 cephalia. Recent observation on the living collection of Bogor Botanic Garden shows the existence of 3 variations where first variant has lamina and leaf sheath on the terminal, infructescences terminal, number of cephalia 6–8 in one infructescence, bracts greenish white, the second variant has disperse leaves, infrustescences mostly lateral, number of cephalia 4–7 in one infructescences, bract greenish orange, whereas the third variant has intermediate character between the other two, it has spiny stem, disperse leaves, terminal infructescences, 5–8 of cephalia, outer bract greenish white, inner once greenish orange. In Indonesia, P. polycephalus Lam. is distributed in Java, Sumatra, Sulawesi, Moluccas, New Guinea and Papua.

Co-Authors Deni Sahroni Dirman Dirman Eka Fatmawati Tihurua Inggit Puji Astuti Purnomo Purnomo Ratna Susandarini Yunita Nur Nur

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