a) Beginn der Belaubung (Jahrestriebe bei Nadelholz). 



Beobachtete Pflanze 



Bärn 



Bautenberg 



Robinia Pseud-acacia 



D.K) 





Rubus idaeus 



7.5 





Salix capraea 



10.5 





Sambucus nigra 



6.5 





Sorbus Aucuparia 



3.5 



26.4 



Syringa vulgaris 



2.5 





Tilia grandilblia . 



6.5 



4.5 



„ parvifolia 



13.5 



4.5 



Ulmus campestris 



11.5 



2.5 



b) Beginn der Blüthezeit. 



Beobachtete Pflanze 



Bärn 



Bennisch 



Brünn 



Rautenberg 



Abies excelsa 



1.6 



18.5 



5.5 



1.6 





8.5 



8.5 



— 



— "Ivi 





30.4 



10.5 



15.4 



— 



„ Pseudo-platanus .... 

 Aesculus Hippocastaimm . . . 



— 



— 



— 



10.5 



1.6 



18.5 



3.5 



1.6 



Alnus glutinosa 



15.4 



— 



— 



2.4 





1.6 



- 



7.5 



— 





2.5 



8.4 



16.4 



16.4 





3.8 



16.8 







Cornus mas .- . 





25.4 







„ sanguinea 





10.7 







5.4 



28.3 



17.3 



3.4 



Crataegus Oxyacantha .... 



30.5 



1.6 



11.5 



3.6 





6.4 



1.4 





4.4 







19.5 



13.5 







2.6 



26.5 









31.5 



1.6 









29.5 



1.6 





21.5 







2.7 







19.5 



28.5 



29.4 



20.5 



Philadelphus coronarius .... 



20.6 



6.6 





14.6 





2.6 



5.6 



10.5 



25.5 



Populus pyramidalis 



5.5 



18.4 





25.4 





17.4 



5.4 









14.5 



1.5 



18.4 



4.5 





12.5 



12.5 



21.4 



10.5 





16.5 



16-5 





10.5 





17.5 











14.5 



8.5 



22.4 



10.5 





11.5 



7.5 





10.5 



Pyrus communis ...... 



22.5 



15.5 



23.4 



12.5 





18.5 



20.5 



29.4 



14.5 





15.6 







19.6 1 





25.4 



1.4 



12.4 



24-4 





27.4 



15.4 





4.5 1 



