130 



THE YOUNG NATUKALIST. 



Aphides and their Food Plants. 



FOOD PLANTS. 



Peach (78) and Nectarine (104) trees, caus- 

 ing the leaves to curl and drop 



Plums (78, 116) both wild and cultivated, 

 Peach (78, 103), Nectarine (103), also 

 Sloe, Blackthorn (38), forming hoary 

 masses under the leaves 



Reed 



Moss Rose (1, 25) 

 Columbine C65) 



Bladder Campion (within the capsules) 



Hare's-tail Cotton-grass 

 Maple (44) 



Sycamore (41, 44, 100) 

 Field Maple 

 Montpelier Maple 

 Small-flowered Horse-chesnut 

 Great Sallow (54, 58, 70, 113, 114, 117, 137) 

 Black Poplar (116), raising blisters under 

 the leaves 



Great Sallow (54, 58, 70, in, 114, 117, 137), 



under sides of the leaves 

 Willow twigs (54, 58, 70, in, 113, 137) 

 Lombardy Poplar 

 Birch (120, 121, 123; 



White and Black Poplars (112), also young 

 shoots of the garden plum (78, 104) 



Prunus communis 

 Arundo Phragmites 

 Rosa centifolia 

 Aguilegia vulgaris 

 Silene inflata 



Erioplwrmi vaginatum 



Acer Pseudo-platanus 

 „ platanoides 



„ monspessulanum 

 JEsculus parvifiora 

 Salix caprea 



Populus nigra 



Salix caprea 

 Salix, several species 

 Populus dilatata 

 Betula alba 



Populus alba and nigra. 



Willow twigs (54, 58, 70, in, 113, 114, 137) Salix, several species 

 Mugwort (29), blistering and distorting 



the leaves Artemisia vulgaris 



Star-wort 



Creeping Soft-grass 

 Water-worts 



Water Chickweed 



Stellaria Eolostea 

 Holcus mollis 

 Elatine hexandra and 



Hydropiper 

 Cerastium aquatic am 



APHIDES. 



103. Amygdali. 

 HYALOPTERUS 



104. Pruni. 



105. Arundinis. 



106. DlLINEATUS. 



107. Trirhoda. 



108. Melanocepha- 



LUS. 



109. Eriophori. 

 CHAITOPHORUS 

 no. Aceris. 



in. Salicivorus. 



112. Leucomelas. 



113. Caprea. 



114. populeus. 



II 



115. Betula. - 



116. Populi. 

 PTEROCOMMA 



117. PlLOSA. 



CYRPTOSIPHUM 



118. Artemisia. 

 BRACHYCOLUS 



119. Stellaria. 



(108). Very bug-like in f^rm. 



