不确定 发表于 2025-3-30 09:42:38

Molecular phylogeny of the Old World representatives of , subfamily , with special emphasis on the n be divided into a New World group (., ., ., . and .) and an Old World group (., . s.l. and .) containing . and . as New World taxa. In the Old World group neither . nor . are monophyletic. Whereas . consists of three clades, . comprises five clades, with . as sister group to .. sect. . and . as si

Foam-Cells 发表于 2025-3-30 15:22:23

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情感脆弱 发表于 2025-3-30 19:01:01

,The position of , — evidence from nuclear ribosomal DNA,es were too variable to reliably align above the family level, but the sister-group relation of . and . showed robustness to alterations in alignment parameters and similarity levels comparable to well-established families.

lymphoma 发表于 2025-3-30 21:00:45

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埋葬 发表于 2025-3-31 02:07:12

,, — delimitation, phylogeny, diversification,re probably less tight than often assumed; the . are no vital link between the two major groups. In contrast to the “eudicot” concept it is argued that tricolpate pollen in the . originated independently from non-magnolialean dicotyledons. Attention is called to different themes of diversification in several families of the ..

极力证明 发表于 2025-3-31 05:35:08

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音乐会 发表于 2025-3-31 10:48:19

Evolution of the androecium in the ,,n pairs into (nectariferous) petals. . and satellite families have androecia with an alternation of trimerous (dimerous) whorls and outer staminodial nectar-leaves. In . the trimerous flower with a polycyclic androecium often becomes dimerous and is progressively reduced. Secondary increases occur occasionally in ., . and perhaps ..

Lipohypertrophy 发表于 2025-3-31 16:51:38

Secondary compounds of the ,,sewhere in the .. Ranunculins are present only in the . and . and additionally in . (all .). Lignans are accumulated in the closely related . and ., but also in . (all .). For the . the free amino acid acetylornithine is suspected to be the main nitrogen transport molecule.

acheon 发表于 2025-3-31 18:17:33

Inter-familial relationships in the , based on molecular systematics, group, and are resolved as basal to all other ranunculids (“core” ranunculids) plus .. The monotypic genera . and . are placed as sister taxa and together are sister to . s.l. (including .). The . clade is the sister taxon to . is the sister taxon to . and ..

他姓手中拿着 发表于 2025-3-31 23:03:38

ige Aspekte bei Gruppenarbeit betreffen nicht nur die Arbeit zwischen den Mitgliedern der Arbeitsgruppe, sondern auch die Zusammenarbeit. Um kooperationsfördernde Gestaltungsmerkmale für Gruppensoftware zu ermitteln, werden zunächst die Voraussetzungen für die Interaktions- und Kooperationsprozesse
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查看完整版本: Titlebook: Systematics and Evolution of the Ranunculiflorae; Uwe Jensen,Joachim W. Kadereit Conference proceedings 1995 Springer-Verlag Wien 1995 Flo