| 5454120 |
hophornbeam |
Ostrya virginiana |
ironwood (Ostrya virginiana) male catkins |
| 5468523 |
speckled alder |
Alnus incana ssp. rugosa |
speckled alder, Alnus incana subsp. rugosa
catkin |
| 1234014 |
pecan |
Carya illinoinensis |
male flower |
| 1233167 |
pecan |
Carya illinoinensis |
male flowers |
| 1261134 |
European alder |
Alnus glutinosa |
Male flowers. Poland |
| 1219168 |
eastern cottonwood |
Populus deltoides ssp. deltoides |
male |
| 1219169 |
eastern cottonwood |
Populus deltoides ssp. deltoides |
male |
| 5433905 |
river birch |
Betula nigra |
male catkin flowers at the tip of the branch |
| 5434003 |
sweetgum |
Liquidambar styraciflua |
|
| 5434001 |
sweetgum |
Liquidambar styraciflua |
Spring |
| 5433907 |
river birch |
Betula nigra |
|
| 5433090 |
sweetgum |
Liquidambar styraciflua |
foliage |
| 5432274 |
northern red oak |
Quercus rubra |
Staminate flowers |
| 1261007 |
common filbert |
Corylus avellana |
Male inflorescence in February. Frequents broadleaved forests on lowlands and mountains. Height to 10 m. Poland |
| 1451172 |
southern waxmyrtle |
Morella cerifera |
male staminate inflorescence. |
| 1213060 |
plains cottonwood |
Populus deltoides ssp. monilifera |
male catkins |
| 5404841 |
ginkgo |
Ginkgo biloba |
|
| 5404844 |
ginkgo |
Ginkgo biloba |
|
| 5404845 |
ginkgo |
Ginkgo biloba |
|
| 5404842 |
ginkgo |
Ginkgo biloba |
|
| 5404843 |
ginkgo |
Ginkgo biloba |
|
| 5404840 |
ginkgo |
Ginkgo biloba |
|
| 5403449 |
tree-of-heaven |
Ailanthus altissima |
|
| 5392011 |
Australian-pine |
Casuarina equisetifolia |
A close-up of a male catkin |
| 5386585 |
tree-of-heaven |
Ailanthus altissima |
male plant with flowers. |
| 5038027 |
aspen/poplar |
Populus spp. |
male flowers |
| 1237092 |
paper-mulberry |
Broussonetia papyrifera |
Male inflorescences |