@article{10.18756/jfg.2002.77,
	title = {{Zur evolutiven Ausbildung von Bl{\"u}te und Frucht bei den Hahnenfu{\ss}gew{\"a}chsen}},
	shorttitle = {{Zur evolutiven Ausbildung von Bl{\"u}te und Frucht bei den Hahnenfu{\ss}gew{\"a}chsen}},
	author = {G{\"O}BEL, THOMAS},
	journal = {Jahrbuch für Goetheanismus},
	year = {2002},
	volume = {2002},
	pages = {77--143},
	url = {https://dx.doi.org/10.18756/jfg.2002.77},
	doi = {10.18756/jfg.2002.77},
	issn = {Print :1866-4830 Online : 2750-2341 },
	language = {de},
	abstract = {},
	annote = {Concerning the evolutionary development of the blossom and fruit of the RanunculaeeaeThe fruit formation of the Ranunculaceae  evolutionarily early representatives of the angiosperms  is taken as a motif in examining the evolutiona1y path of the formation of both the angiosperm blossoms exposed as they are to their surroundings and the inner space of their fruitThe evolution of the plant kingdom integrates internalizes and individualizes morphological unities in four evolutionary steps The first step leads to the development of the eucaryotic cell which is the first morphological unity The second step leads to the formation of the thallus the basic organ of thallous algae The third step develops the telom as the basic organ of the pteridoplaytcs The fourth step leads to the formation of the tritom the basic organ of the angi03permsThe tritom is introduced for the first time as the angiosperms basic organ Preceding tissue differentiation teloms this organ structure makes possible the fetalization of tritom complexes In these tritom complexes the blossom and fruit structures are reaehed by relocation of the organ structuresIn aceordance with Goethe the idea of theleafas the original organ of the plant has to be differcntiated in a fourfold manner In the case of the algae the thallus represents theirleaf in the case of the pteridophytes the telom and in the angiosperms the tritom isleafThe evolution of the angiosperms is completed in the process and shape of the blossom  the blossom being selfpolar  where the biological relation between the blossom appearing and pollinators behaviour is evidentnbsp}
}