154 



ROSENSTOCK : CONTRIBUTIONS TO PHRENOLOGY. 



Fl. i. 

 Fr. i. 



E. 



The following abbreviations are adopted : — 



L. i. First leaf surface visible ; first leaves unfolded ; commencement of 

 foliation. 



Efflorescence ; opening of the first flowers. 



Ripening of the first fruit ; with (soft) fruits ; a complete and 

 definite change of colour of certain normal fruits — in the case 

 of capsuled fruits, the spontaneous bursting of the capsules. 

 General leaf discolouration (etiolation) ; more than half the leaves 

 etiolated. 



The numbers preceding the names of the plants are the average 

 dates for Giessen (5o°35' N. lat. 26°2o' E. long, from Ferro? = about 

 8°45' E. of Greenwich. 160 metres above sea level. Mean tem- 

 perature 8*4° C). 



Month. Day. Name of Plant. 



February ... 10 Corylus avellana 



April ... ... 10 ^Esculus hippocastanum 



1 3 Ribes rubrum ... 



17 Ribes aureum... 



17 Betula alba 



18 Prunus avium... ... ... — 



19 Prunus spinosa ... ... — 



—19 Betula alba ... ... ... L. 



22 Prunus cerasus ... ... — 



23 Prunus padus ... .. ... — 



23 Pyrus communis ... ... — 



25 Fagus sylvatica ... ... L. 



28 Pyrus malus ... ... ... — 



May ... ... 1 Quercus pedunculata ... ... L. 



3 Lonicera tatarica ... ... — 



4 Syringa vulgaris 

 < 4 Fagus sylvatica 



June 



July 



L.i. Fl.i. Fr.i 

 Pollen scattered. 

 L. — — 

 F. — 



— F. 

 Pollen scattered. 



— F. — 

 F. — 



L. — 

 . y. 



— p! 



— F. — 



F. — 



F. — 

 F. — 



4 Narcissus poeticus 



7 iEsculus hippocastanum 



9 Crataegus oxyacantha... 



12 Spartium scoparium ... 



14 Quercus pedunculata... 



14 Cytisus laburnum 



16 Cydonia vulgaris 



16 Sorbus aucuparia 



28 Sambucus nigra 



28 Secale cereale hibern. 



28 Atropa belladonna ... 



1 Symphoricarpos racemosa 



2 Rubus idseus ... ... 



2 Salvia officinalis 



5 Cornus sanguinea 

 14 Vitis vinifera ... 



20 Ribes rubrum ... 



21 Ligustrum vulgare 



22 Tilia grandifolia 



26 Lonicera tatarica ... 



30 Lilium candidum 



- 4 Rubus idseus ... 



5 Ribes aureum ... 



19 Secale cereale hibern. 



30 Sorbus aucuparia 



30 Symphoricarpos racemosa 



Beech forest green, general 

 foliation. 



— F. — 



— F. — — 



— F. — — 



— F. — ' — 

 Oak forest green, general 



foliation. 



— F. — — 



— F. — — 



— F. — — 

 _ F. 



— F. — — 



— F. — 



F. — — 



— F. — — 



— F. — — 



— F. — — 



— F. — — 



— — Fr. 



— F. — 



— F. — — 



— — Fr. i — 



— F. — — 



— — Fr. i — 



— ' — Fr. i — 

 Harvest begins. 



_ _ Fr. i — 



— — Fr. i — 



Naturalist, 



