Candelabra tree, Euphorbia candelabrum, Side view showing pattern against a blue sky.-

Candelabra tree, Euphorbia candelabrum, Side view of several ridged spikey columns in sunlight against a blue sky.

Candelabra tree, Euphorbia candelabrum.

Candelabra tree, Euphorbia candelabrum.

Black poplar, Populus nigra. Studio shot of mottled brown autumn leaf lying on rough, yellow background.

Black poplar, Populus nigra. Studio shot of brown and splitting autumn leaf lying on rusty metal sheet.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background. Back view.

Whitebeam,Sorbus x intermedia. Studio shot of mottled yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background. Back view.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background. Front view.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background.

Whitebeam, Sorbus aria. Studio shot of green leaf, turning brown lying on rusty metal sheet.

Whitebeam, Sorbus x intermedia. Studio shot of curled yellow and brown autumn leaf lying on rusty metal sheet.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background.

Whitebeam, Sorbus x intermedia. Studio shot of yellow and brown autumn leaf of Swedish whitebeam lying on rough, yellow background.