مورد إلكتروني

Implications of a molecular phylogenetic study of the Malagasy genus Cedrelopsis and its relatives (Ptaeroxylaceae)

التفاصيل البيبلوغرافية
العنوان: Implications of a molecular phylogenetic study of the Malagasy genus Cedrelopsis and its relatives (Ptaeroxylaceae)
بيانات النشر: Botaniska institutionen 2010
تفاصيل مُضافة: Razafimandimbison, Sylvain G.
Appelhans, Marc S.
Rabarison, Harison
Haevermans, Thomas
Rakotondrafara, Andriarimalala
Rakotonandrasana, Stephan R.
Ratsimbason, Michel
Labat, Jean-Noel
Kessler, Paul J. A.
Smets, Erik
Cruaud, Corinne
Couloux, Arnaud
Randrianarivelojosia, Milijaona
نوع الوثيقة: Electronic Resource
مستخلص: Ptaeroxylaceae is an Afro-Malagasy family containing three genera, Bottegoa. Cedrelopsis, and Ptaeroxylon. Although the family is morphologically well delimited, it is currently considered part of the subfamily Spathelioideae in a broadly circumscribed orange family (Rutaceae). The Malagasy Cedrelopsis has traditionally been associated with different families of the order Sapindales and its phylogenetic placement in Rutaceae sensu lato has yet to be tested with molecular data. The present molecular phylogenetic study reaffirms the monophyly of Ptaeroxylaceae and its placement in Spathelioideae. Therefore, molecules and morphology support close affinities between Bottegoa, Cedrelopsis, and Ptaeroxylon and also their current generic circumscriptions. We report a case of an evolutionary change from one-seeded to two-seeded carpels within the Harrisonia-Cneorum-Ptaeroxylaceae clade of Spathelioideae. Finally, the sister-group relationship between the African Bottegoa and the Afro-Malagasy Ptaeroxylon-Cedrelopsis clade suggests an African origin of Cedrelopsis.
authorCount :13
مصطلحات الفهرس: Biogeography, Bottegoa, Cedrelopsis, Evolution of seed number, Ptaeroxylon, Ptaeroxylaceae, Rutaceae sensu lato, Spathelioideae, Sapindales, Natural Sciences, Naturvetenskap, Article in journal, info:eu-repo/semantics/article, text
DOI: 10.1016.j.ympev.2010.06.023
URL: http://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-49687
Molecular Phylogenetics and Evolution, 1055-7903, 2010, 57:1, s. 258-265
الإتاحة: Open access content. Open access content
info:eu-repo/semantics/restrictedAccess
ملاحظة: English
أرقام أخرى: UPE oai:DiVA.org:su-49687
doi:10.1016/j.ympev.2010.06.023
ISI:000281992900021
1234797704
المصدر المساهم: UPPSALA UNIV LIBR
From OAIster®, provided by the OCLC Cooperative.
رقم الأكسشن: edsoai.on1234797704
قاعدة البيانات: OAIster
الوصف
DOI:10.1016.j.ympev.2010.06.023