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Articles 1,467 Documents
SERTULUM DIPTEROCARPACEARUM MALAYENSIUM-VII SLOOTEN, D. F. VAN
REINWARDTIA Vol 5, No 4 (1961): vol.5 no.4
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/reinwardtia.v5i4.208

Abstract

Critical notes, emended descriptions, and considerations on synonymy have been given of 8 species of Dipterocarpus, 1 of Dryobalanops, 1 of Parashorea, and 2 of Vatica. Vatica imbricata. van Slooten is referred to Kayea (Guttiferae). Three species of Dipterocarpus have been described as new, viz D. sarawakensis and D. tempehes from Borneo and D. ursinus from Sumatra. There is one new combination, Hopea forbesii (Brandis) Van Slooten, based on Shorea forbesii Brandis.
THE GENUS TETRACERA (DILLENIACEAE) IN THE EASTERN OLD WORLD HOOGLAND, R. D.
REINWARDTIA Vol 2, No 2 (1953): vol.2 no.2
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (670.455 KB) | DOI: 10.14203/reinwardtia.v2i2.1020

Abstract

1. An account of the genus Tetracera L. in the eastern Old World (Asia, Malaysia,Australia, New Caledonia) is given. The Malaysian species have already been in cluded in the revision of the Dilleniaceae in "Flora malesiana" (I 4: 141-149. 1951). 2. The main part of the present paper consists of a key to the species, followed by a systematic treatment of the 15 species admitted for the region. 3. Latin diagnoses are given for three new subspecies under Tetracera asiatiea (Lour.) Hoogl. and two new varieties under Tetracera nordtiana F. Muell. 4. A number of species are reduced either to the rank of variety or to synonymy. 5. Distribution-maps are provided for the species of which a relatively large number of specimens has been studied.
STUDIES IN LEGUMINOSAE 15. NEW TAXA OF DALBERGIA LINN. F. FROM INDIA AND BURMA Thothathri, K.
REINWARDTIA Vol 8, No 2 (1972): vol.8 no.2
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (199.655 KB) | DOI: 10.14203/reinwardtia.v8i2.233

Abstract

During a study of the Indo-Burmese species of the genus Dalbergia Linn. f. the author came across an interesting specimen from Travancore, wrongly identified as D. congesta Grah. ex Wt. & Arn. This specimen differs markedly from the. latter in the conspicuous, persistent bracteoles which remain even after fruiting.
GUEPINIOPSIS ORESBIA, A NEW WOOD DESTROYING BASIDIOMYCETE RANGKUTI, D.; RIFAI, MIEN A.
REINWARDTIA Vol 9, No 2 (1975): vol.9 no.2
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/reinwardtia.v9i2.911

Abstract

A new dacrymycetaceous fungus is described and illustrated baaed on specimens found growing on Schima, Vaccinium, Casuarina and other decayed wood in mountain areas in Java.
New species of Pandanus (Pandanaceae) from Kabaena Island, South East Sulawesi, Indonesia Keim, Ary PRIHARDHYANTO
REINWARDTIA Vol 13, No 1 (2009): Vol. 13 No. 1
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (444.131 KB) | DOI: 10.14203/reinwardtia.v13i1.7

Abstract

Pandanus kabaenaensis A.P. Keim is described as a new species from Kabaena Island in the Province of South East Sulawesi, Indonesia.
MALAYSIAN LICHENS—III* GROBNHART, P.
REINWARDTIA Vol 1, No 2 (1951): vol.1 no.2
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (92.583 KB) | DOI: 10.14203/reinwardtia.v1i2.1058

Abstract

Amongst the lichens sent by the late Mr C. C. Schroter at Tjibodas (West Java),a peculiar blue-grey species drew my attention.At first sight I intended to assign it provisionally to Collemaceae indeterminatae,but on closer examination I doubted whether it was really a species of Collemaceae.Therefore.I examined it more carefully, with the following result.The granular thallus grows in smaller to larger patches over mosses,lichens, and detritus on bark.Soredia and isidia are absent and the thallus is not surrounded by a dark hypothalline line.The granular appearance of the thallus is caused by the relatively large gonidia, which belong to Stygonemataceae.The yellowish green cells are rounded,angular to semilunate, 8—12µ, wide and 10—15 µ long; one or more of them are enclosed within a gelatinous,colourless to pale citrine sheeth 4—6µ thick. These clusters of gonidia are held together by the thalline hyphae constituting in this way a homoiomeric thallus.There is some resemblance with the thallus of Moriolaceae but in this family the gonidia are totally surrounded with a network of short hyphae lying close together.In the thallus of Cyanoporina, as I call this new lichen, such a network does not exist.The hyphae lie irregularly around the gonidia and cover them but partly. These gonidial hyphae are 2—3µ thick and possess very short cells. The thalline hyphae are 3 µ,thick, with inconspicuous lumen.Even with the aid of a dissecting microscope the perithecia are almost invisible.Most of them are covered by the granules of the thallus.Yet the thallus is abundantly fruiting and in sections perithecia are always present. They are globose, 110—130µ in diameter, pale fulvescent to yellowish, with a pseudoparenchymatic wall 10—12 µ thick, composed of densely interwoven hyphae. I could, not discover a pore.The paraphyses are diffluent and only fragments were found.
TWO NEW CHRYSOBALANACEAE OF EASTERN NEW GUINEA kostermans, a. j. g. h.
REINWARDTIA Vol 10, No 2 (1984): vol. 10 No.2
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (345.089 KB) | DOI: 10.14203/reinwardtia.v10i2.265

Abstract

Hunga fusivarpa Kosterm. and Pavinari prancei Kosterm., from Milne Bay Distr., Papua-New Guinea are decribed as new species.
KAYEA Wall, and MESUA L. (Guttiferae) kostermans, a. j. g. h.
REINWARDTIA Vol 7, No 5 (1969): vol 7.no.5
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (439.306 KB) | DOI: 10.14203/reinwardtia.v7i5.945

Abstract

Kayea Wallich, PI. As. rar. 3: 5. 1832 and Mesua L., Spec. PI. 515.1753 are very closely related.Bentham and Hooker (Gen. PI. 1: 176. 1862) distinguished both generain this way, that Kayea has a one-celled ovarium with one seed and a4-fid style, whereas Mesua has a 2-celled ovary and 4 ovules, the stigmabeing peltate.
A NEW SPECIES OF NEPENTHES (NEPENTHACEAE) FROM SUMATRA Akhriadi, Pitra; Hernawati, Hernawati; Tamin, Rusjdi
REINWARDTIA Vol 12, No 2 (2004): Vol. 12, No. 2
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (476.939 KB) | DOI: 10.14203/reinwardtia.v12i2.56

Abstract

AKHRIADI, PITRA, HERNAWATI & TAMIN, RUSJDI. 2004. A new species of Nepenthes(Nepenthaceae) from Sumatra. Reinwardtia 12 (2): 141 – 144. - A NewSpecies of Nepenthes rigidifolia is described.
REGENERATION STRATEGIES OF PALMS (ARECACEAE) IN RESPONSE TO CYCLONIC DISTURBANCES LATIFAH, DIAN; CONGDON, ROBERT A.; HOLTUM, JOSEPH A.
REINWARDTIA Vol 15, No 1 (2016): Vol.15 No.1
Publisher : Research Center for Biology

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (7967.074 KB) | DOI: 10.14203/reinwardtia.v15i1.2442

Abstract

LATIFAH, D., CONGDON, R. A. & HOLTUM, J. A. 2016. Regeneration strategies of palms (Arecaceae) in response to cyclonic disturbances. Reinwardtia 15 (1): 43 ? 59. — Tropical cyclones may act as important ecological drivers in northern Australia including north Queensland, as several cyclones impact this region each year between November and May. Extensive research has been conducted to investigate how regeneration of rainforest plant communities respond to frequent cyclonic disturbances. However, there have been few such studies on palms although they are important components of many rainforests. This research aimed to investigate the effects of canopy gaps following cyclonic disturbance (case study: Cyclone Larry) on  regeneration of Arenga australasica (H. Wendl. & Drude) S. T. Blake ex H. E. Moore, Calamus australis Mart., C. moti F. M. Bailey, Hydriastele wendlandiana (F. Muell.) H. Wendl. & Drude and Licuala ramsayi var. ramsayi (F. Muell.) H. Wendl. & Drude. The field research was carried out at five sites in three areas located in northern Queensland: Tam O’Shanter/Djiru National Park, Clump Mountain National Park and Kurrimine Beach Conservation Park. Observations were made of recruitment, growth rate, leaf turnover and life history. We found that responses of palm regeneration following cyclonic disturbance varied among study sites; however, the recruitment of several species was favoured in gaps created by cyclones. The results also provide information on the various stages in the life cycle of the study palms.

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