scholarly journals Corrigenda — Circumscription of Marsdenia (Asclepiadaceae: Marsdenieae), with a revision of the genus in Australia and Papuasia

1995 ◽  
Vol 8 (5) ◽  
pp. 703 ◽  
Author(s):  
PI Forster

The genus Marsdenia R.Br. is circumscribed utilising data from taxonomic history and morphology. and its relationship to other genera in the Marsdenieae is discussed. Genera that have usually been or commonly regarded as distinct. i.e. Gymnenla R.Br., Leichardtia R.Br., Bidaria (Endl.) Decne. and Thozetia F . Muell . ex Benth., are discussed and considered congeneric with Marsdenia. A revision of the Australian and Papuasian (Irian Jaya, Papua New Guinea, Solomon Islands) taxa of Marsdenia is presented and 78 species (one with two subspecies) and one putative interspecific hybrid are recognised. Forty-six taxa are accepted as new, namely Marsdenia ambuntiensis, M. archboldiana, M. argillicola, M . arfakensis, M. Belensis, bilobata, bliriensis, M. Brassii, M. Brevis, M. Brunnea, M. carrii, M. connivens, M. cremea, M. destituta, M. dischidioides, M. divisicola, M. egregia, M. jlavida, M. globosa, M. grandis, M. graniticola, M. hamata, M. kebarensis, M. lacicola, M. longipedicellata, M. millariae, M. mira, M. paludicola, M. papillosa, M. parva, M. poioensis, M. primulina, M. pumila, M. quadrata, M. rara, M. spathulata, M. straminea, M. subglobosa, M. torsiva, M. trilobata, M. tumida, M. urniflora, M. variabilis, M. venusta, M. viridiflora subsp. tropica and M. volcanica. A new name, M. angustata, is provided to replace Bidaria erecta F.Muell. New combinations made are M. brevifolia (Gymnema brevifolium Benth.), M. geminata (Gymnema geminata R.Br.), M. micradenia (Gymnema micradenium Benth.), M. muelleri (Gymnema muelleri Benth.), M. pleiadenia (Gymnema pleiadenia F.Muell.), M. rivularis (Gymnema rivular Schltr.), M. suborbicularis (Gymnema suborbiculare KSchum.), M. tricholepis (Gymnema tricholepis Schltr.) and M. trinewis (Gymnema triverve R.Br.). Lectotypes are chosen for a number of names. A putative hybrid is recorded between M. viridiflora subsp. viridiflora and M. microlepis. Separate keys to the Australian and Papuasian species of Marsdenia are given. Separate keys to the Australian and Papuasian genera of Asclepiadaceae are given.

1995 ◽  
Vol 8 (5) ◽  
pp. 703 ◽  
Author(s):  
PI Forster

The genus Marsdenia R.Br. is circumscribed utilising data from taxonomic history and morphology. and its relationship to other genera in the Marsdenieae is discussed. Genera that have usually been or commonly regarded as distinct. i.e. Gymnenla R.Br., Leichardtia R.Br., Bidaria (Endl.) Decne. and Thozetia F . Muell . ex Benth., are discussed and considered congeneric with Marsdenia. A revision of the Australian and Papuasian (Irian Jaya, Papua New Guinea, Solomon Islands) taxa of Marsdenia is presented and 78 species (one with two subspecies) and one putative interspecific hybrid are recognised. Forty-six taxa are accepted as new, namely Marsdenia ambuntiensis, M. archboldiana, M. argillicola, M . arfakensis, M. Belensis, bilobata, bliriensis, M. Brassii, M. Brevis, M. Brunnea, M. carrii, M. connivens, M. cremea, M. destituta, M. dischidioides, M. divisicola, M. egregia, M. jlavida, M. globosa, M. grandis, M. graniticola, M. hamata, M. kebarensis, M. lacicola, M. longipedicellata, M. millariae, M. mira, M. paludicola, M. papillosa, M. parva, M. poioensis, M. primulina, M. pumila, M. quadrata, M. rara, M. spathulata, M. straminea, M. subglobosa, M. torsiva, M. trilobata, M. tumida, M. urniflora, M. variabilis, M. venusta, M. viridiflora subsp. tropica and M. volcanica. A new name, M. angustata, is provided to replace Bidaria erecta F.Muell. New combinations made are M. brevifolia (Gymnema brevifolium Benth.), M. geminata (Gymnema geminata R.Br.), M. micradenia (Gymnema micradenium Benth.), M. muelleri (Gymnema muelleri Benth.), M. pleiadenia (Gymnema pleiadenia F.Muell.), M. rivularis (Gymnema rivular Schltr.), M. suborbicularis (Gymnema suborbiculare KSchum.), M. tricholepis (Gymnema tricholepis Schltr.) and M. trinewis (Gymnema triverve R.Br.). Lectotypes are chosen for a number of names. A putative hybrid is recorded between M. viridiflora subsp. viridiflora and M. microlepis. Separate keys to the Australian and Papuasian species of Marsdenia are given. Separate keys to the Australian and Papuasian genera of Asclepiadaceae are given.* Christensen research Institute Contribution No . 114.


1996 ◽  
Vol 27 (3) ◽  
pp. 279-346 ◽  
Author(s):  
Dan A. Polhemus ◽  
John T. Polhemus

AbstractThe small waterstriders of the subfamily Trepobatinae have radiated extensively on New Guinea and in surrounding archipelagos. All of the marine forms of the subfamily are found in this region, with the exception of one monotypic genus occurring on brackish water in the eastern tropical Pacific. The present study, the fourth in a series of reports dealing with Melanesian Trepobatinae, covers these regional marine taxa. The tribe Stenobatini, proposed in Part 1 of this series to hold the genera Stenobates Esaki, type-genus, plus Rheumatometroides Hungerford and Matsuda, and Stenobatopsis gen. n. (as undescribed genus 2), is revised, two new genera are proposed, and keys to genera and species are provided, followed by synonymies, diagnoses and discussion of the constituent genera. The following new taxa are proposed within the Stenobatini: Pseudohalobates gen. n., monobasic, type-species S. inobonto sp. n. from Indonesia (Celebes, Moluccas, Talaud Archipelago, Biak and Yapen islands, and Vogelkop Peninsula of Irian Jaya), and the Philippines (southern Mindanao); Stenobatopsis gen. n., monobasic, type-species S. stygius sp. n. from Halmahera; Thetibates gen. n., type-species Rheumatometroides serena Lansbury, from northern Papua New Guinea and the Solomon Islands; Rheumatometroides kikori sp. n. from the Kikori delta of southern Papua New Guinea; R. insularis papar n. ssp. from Sabah, north Borneo; R. sele sp. n. from the Vogelkop Peninsula of Irian Jaya; R. wabon sp. n. from Biak Island; Stenobates fakfak sp. n. from the Vogelkop Peninsula of Irian Jaya; S. kamojo sp. n. from Biak Island, Salawati Island, Yapen Island, and the Vogelkop Peninsula of Irian Jaya; S. kasim sp. n. from Salawati Island; S. labuha sp. n. from Bacan and Halmahera; S. langoban sp. n. from Palawan; S. sangihe sp. n. from the Sangihe Archipelago; and S. zamboanga sp. n. from Mindanao. Other nomenclatural changes: Rheumatometroides carpentaria (Polhemus & Polhemus), comb. n.; Rheumatometroides insularis insularis (J. Polhemus & Cheng), comb. n.; Stenobates makraitos (Chen & Nieser) comb. n.; Thetibates matawa (Lansbury), comb. n. [ = Rheumatometroides aqaaqa (Lansbury), syn. n.]; Thetibates serena (Lansbury), comb. n. Habitat and distributional data are given for these taxa, accompanied by keys, figures of key characters and distribution maps.


Author(s):  

Abstract A new distribution map is provided for Nacoleia octasema (Meyr.) (Lamprosema octasema Meyr.) (Lep., Pyralidae) (Banana Scab Moth). Host Plants: Banana, Manila hemp, maize, Nipa palm, Heliconia, Pandanus. Information is given on the geographical distribution in ASIA, Indonesia, Malaysia, Singapore, AUSTRALASIA and PACIFIC ISLANDS, Australia, Fiji, New Celedonia, New Hebrides, Papua New Guinea, Samoa Solomon Islands, Tonga, Wallis Islands, Irian Jaya.


1994 ◽  
Vol 7 (5) ◽  
pp. 485 ◽  
Author(s):  
PI Forster

The genus Tylophora R.Br. is revised for Papuasia (Irian Jaya, Papua New Guinea, Solomon Islands). Seven species are recognised, T. bilobata sp. nov., T. brassii sp. nov., T. cissoides Blume, T. flexuosa R.Br., T. glabriflora (Warb.) K.Schum., T. hellwigii Warb. and T. minima sp. nov., with a key to distinguish them. A neotype is selected for T. glabriflora. T. kenejiana Schltr. is reduced to synonymy under T. cissoides. Asclepias tetrapetala Dennst., Asclepias tenuissima Roxb. ex Schult., T. tenuis Blume. T. cuspidata Zipp. ex Decne. and T. polyantha Volkens are reduced to synonymy under T. flexuosa.*Christensen Research Institute Contribution No. 116.


Author(s):  
K. D. Hyde

Abstract A description is provided for Aristastoma camarographioides. Information is included on the disease caused by the organism, its transmission, geographical distribution, and hosts. HOSTS: Glycine max and Pueraria spp. DISEASE: Brown to grey, circular to irregular leaf spot on Pueraria spp. GEOGRAPHICAL DISTRIBUTION: India, Irian Jaya, Papua New Guinea, Solomon Islands. TRANSMISSION: No research is available, but almost certainly by air-borne dispersal of conidia.


Phytotaxa ◽  
2016 ◽  
Vol 275 (2) ◽  
pp. 168
Author(s):  
MARTIN W. CALLMANDER ◽  
ARY P. KEIM ◽  
CHARLIE D. HEATUBUN ◽  
PETER HOMOT ◽  
SVEN BUERKI

New Guinea is one of the centres of diversity of Benstonea (Pandanaceae), a genus distributed from India to Fiji. Ten species were previously recognised on this island and further field observations, accompanied by the study of available herbarium material have brought new insights into species delimitations within a group of caespitose species with a solitary terminal infructescence. The taxonomical identity of Benstonea odoardoi is elucidated and is considered here as a synonym of Benstonea lauterbachii. Three new combinations and a new name—based on names of Pandanus species previously treated as synonyms of Benstonea odoardoi—are proposed for four distinct species belonging to this group of caespitose species and restricted to Indonesian New Guinea and Papua New Guinea. Finally, Pandanus bintuniensis is here considered as a synonym of Benstonea permicron.


1992 ◽  
Vol 5 (5) ◽  
pp. 533 ◽  
Author(s):  
PI Forster

Circumscription of the genus Ichnocarpus R. Br. is discussed and Micrechites Miq. and Lamechites Markgraf are placed in synonymy. Ichnocarpus R. Br. is revised for Australia and Papuasia (Irian Jaya, Papua New Guinea and the Solomon Islands). Three species are recognised in this region, namely I. archboldianus comb. nov. (Micrechites archboldiana Merr. & Perr.), I. frutescens (L.) W. T. Aiton and I. serpyllifolius comb. nov. (Ficus serpyllifolia Blume). Lumechites schlechteri Markgraf, Micrechites rhombifolia Markgraf, M. rhombifolia var. lanceolata Markgraf and Ichnocarpus salornonensis C. T. White are newly placed in the synonymy of Ichnocarpus serpyllifolius. The new combination I. polyanthus (Micrechites polyantha Miq.) is made for a Malesian species west of Papuasia. The names Ichnocarpus leptodictyus F. Muell. and Micrechites rhombifolia Markgraf are lectotypified. Generic and specific descriptions, a species key, notes on variation, distribution, habitat and conservation status are provided.


Viruses ◽  
2021 ◽  
Vol 13 (3) ◽  
pp. 482
Author(s):  
Alice Michie ◽  
John S. Mackenzie ◽  
David W. Smith ◽  
Allison Imrie

Ross River virus (RRV) is the most medically significant mosquito-borne virus of Australia, in terms of human morbidity. RRV cases, characterised by febrile illness and potentially persistent arthralgia, have been reported from all Australian states and territories. RRV was the cause of a large-scale epidemic of multiple Pacific Island countries and territories (PICTs) from 1979 to 1980, involving at least 50,000 cases. Historical evidence of RRV seropositivity beyond Australia, in populations of Papua New Guinea (PNG), Indonesia and the Solomon Islands, has been documented. We describe the genomic characterisation and timescale analysis of the first isolate of RRV to be sampled from PNG to date. Our analysis indicates that RRV has evolved locally within PNG, independent of Australian lineages, over an approximate 40 year period. The mean time to most recent common ancestor (tMRCA) of the unique PNG clade coincides with the initiation of the PICTs epidemic in mid-1979. This may indicate that an ancestral variant of the PNG clade was seeded into the region during the epidemic, a period of high RRV transmission. Further epidemiological and molecular-based surveillance is required in PNG to better understand the molecular epidemiology of RRV in the general Australasian region.


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