TY - JOURS T1 - Streptocarpus mit Brutblatt GÄDEKE, MANFRID JAS - Jahr für Goethe. JF - Jahrbuch für Goetheanismus PY - 2002 VL - 2002 SP - 158 EP - 180 DO - 10.18756/jfg.2002.158 SN - Print :1866-4830 Online : 2750-2341 LA - de N2 - N1 - Streptocarpus with a brood leafIn the genus Streptocarpus Gesneriaceae the usual generation of new leaves on the shoot is more or less replaced by a generation of new leaf parts on the bases of abundant leaves This indicates a homology between shoot growth and leaf growth Interesting malformations are described which could help better to understand the relationship between the generation of new leaves and the enlargement of leaf blades as well as the process of maturation of the single leaf These maliormations are associated with a hypertrophy of leaf margin crenatures which hear new plantlets as in Bryophyllmn Crassulaceae Because of the special form of further growth the crenatures in Slreptocarpus show directly their homology with the leaf base 30 the latter appears as only an enlarged sector of the margin of the leaf among many others like it The leaf is not only a marginal outgrowth of the shoot but also bears a centre of plant formation in itself This finding further verifies Goethes idea of plant metamorphosisnbsp AB - ST - Streptocarpus mit Brutblatt UR - https://dx.doi.org/10.18756/jfg.2002.158 Y2 - 2024-05-18 09:56:54 ER -