lipoatrophy 发表于 2025-3-28 14:34:54

Epicuticular wax ultrastructure and classification of ,,of their epicuticular wax crystals is presented and discussed under taxonomic aspects. All families of the . s. str. (., .) prove to be highly uniform: apart from a few exceptions they are characterized by the presence of clustered wax tubules (. type), chemically dominated by the secondary alcohol

壕沟 发表于 2025-3-28 19:59:37

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任意 发表于 2025-3-28 23:01:53

Evolution of the androecium in the ,,s. (2) The transformation of the outermost stamens into nectar-leaves or petals. (3) Meristic changes of the flower. (4) Secondary increases in the number of stamens. It is shown that the position and inception of the stamens is valuable to understand relationships of taxa. . occupy a basal position

BACLE 发表于 2025-3-29 05:55:52

Palynology and systematics of ,,. The pollen grains are generally dispersed as monads, but permanent tetrads occur in a few instances. Aperture numbers range from one, in spiraperturate pollen of . and some species of . and in the rare monosulcate grains that occur in some individuals of ., to three in the majority of species, to

死猫他烧焦 发表于 2025-3-29 09:27:42

Secondary compounds of the ,,racters probably occurred frequently. Especially the accumulation of benzylisoquinoline alkaloids is a characteristic feature, however, in . restricted to . and .; they are common in the ., but missing in . and . and probably other .. Quinolizidine alkaloids are typical products of the . (.) and . (

干涉 发表于 2025-3-29 12:08:58

Ordinal and familial relationships of Ranunculid genera,s. Ranunculid genera are better organized as the two orders Lardizabalales and Ranunculales, rather than Ranunculales and Papaverales of contemporary systems. Within Lardizabalales, the genus . is segregated as a new family, in contrast to ., which is maintained within Lardizabalalceae. The Berberid

压迫 发表于 2025-3-29 18:50:57

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仲裁者 发表于 2025-3-29 20:51:49

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magenta 发表于 2025-3-30 00:28:20

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调整校对 发表于 2025-3-30 04:13:50

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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