Editing List of pollen sources (section)

===Trees and shrubs – Spring===
{| class="wikitable sortable"
|-
!Common name
!Latin name
!Blooming months
!Pollen color
!Availability
!Source for honeybees
|-
|[[Maple]]
|''Acer'' spp.
|Feb – Apr
|style="background: #FF9;"| light yellow
|feral
|fair
|-
|[[Manitoba Maple]] (Box elder)
|''Acer negundo''
|Feb – Apr
|style="background:#D1E231"|light olive
|feral
|good
|-
|[[Norway maple]]
|''Acer platanoides''
|Apr – May
|style="background:olive"|yellow green, olive
|feral
|fair
|-
|[[Red Maple]]
|''Acer rubrum''
|Mar – Apr
|style="background:#C3B091"|grey brown
|feral
|
|-
|[[Alder|Grey Alder]]
|''Alnus incana''
|Feb – Apr
|style="background:#FFBA00"|brownish yellow
|feral
|
|-
|[[American Chestnut]]
|''Castanea dentata''
|May – Jun
|
|mostly ornamental
|
|-
|[[Sweet Chestnut]]
|''Castanea sativa''
|May
|
|feral
|good
|-
|[[Celtis|Common Hackberry]]
|''Celtis occidentalis''
|Apr – May
|
|feral
|
|-
|[[Quince|Flowering Quince]]
|''Chaenomeles japonica'', ''Chaenomeles lagenaria'', ''Chaenomeles speciosa 'Nivalis''', ''Chaenomeles x superba''
|Apr – May
|
|feral
|good
|-
|[[Hazel|American Hazel]]
|''Corylus americana''
|Mar – Apr
|style="background:#ADFF2F"|light green
|feral and ornamental
|fair/good
|-
|[[Crataegus|Hawthorn]]
|''Crataegus'' spp.
|Apr – May
| style="background:gold;"|yellow brown
|feral
|fair
|-
|[[Fraxinus americana|White Ash]]
|''Fraxinus americana''
|Apr – May
|
|
|-
|[[Honey locust|Honey Locust]]
|''Gleditsia triancanthos''
|May – Jun
|
|feral
|
|-
|[[American holly]]
|''Ilex opaca''
|Apr – Jun
|
|feral
|
|-
|[[Walnut]]
|''Juglans'' spp.
|Apr – May
|
|cultivated
|fair
|-
|[[Liriodendron|Tulip-tree]]
|''Lirodendron tulipifera''
|May – Jun
|style="background:#FFF2CC"|cream
|feral and ornamental
|good
|-
|[[Crab Apple]]
|''Malus'' spp.
|Mar – Jun
|style="background:#D1E231"|light olive
|ornamental
|
|-
|[[Apple]]
|''Malus domestica, Malus sylvestris''
|Apr – May
|style="background: #FF6;"|yellow white
|cultivated and ornamental
|very good
|-
|[[Platanus|American Sycamore]]
|''Platanus occidentalis''
|Apr – May
|style="background:#D1E231"|light olive
|feral
|
|-
|[[Prunus|Plum]]
|''Prunus'' spp.
|Apr – May
| style="background:silver;"|light grey, grey
|ornamental and cultivated
|
|-
|[[Almond]]
|''Prunus amygdalus''
|Feb
|style="background:#F0DC82"|light brown to brown pollen – not considered a good pollen source but bees are the primary pollinator
|cultivated mostly in California
|fair
|-
|[[Prunus avium|Wild Cherry]]
|''Prunus avium''
|Apr – May
|style="background:#F0DC82"|yellow brown, light brown
|feral
|very good
|-
|[[Prunus cerasifera|Cherry Plum]]
|''Prunus cerasifera''
|
|style="background:#DAA520"|light brown to brown
|feral
|fair
|-
|[[Prunus cerasus|Sour Cherry]]
|''Prunus cerasus''
|Apr – May
|style="background:#FCC200"|dark yellow
|ornamental and cultivated
|very good
|-
|[[Peach]]
|''Prunus persica''
|Apr – May
|style="background:#FFBF00"|reddish yellow
|ornamental and cultivated
|good
|-
|[[Prunus|Black Cherry]]
|''Prunus serotina''
|Apr – May
|
|feral
|minor
|-
|[[Blackthorn]]
|''Prunus spinosa''
|Mar – May
|style="background:#A03128"|firebrick
|feral
|good
|-
|[[Pear]]
|''Pyrus communis''
|Apr – May
|style="background:#FF8C00"|red yellow
|ornamental and cultivated
|good
|-
|[[Oak]]
|''Quercus'' spp.
|May
|
|feral
|
|-
|[[Oak]]
|''Quercus robur'', ''Quercus pedunculata''
|May
|style="background:#D1E231"|light olive
|feral
|minor
|-
|[[Black locust|Black Locust]]
|''Robinia pseudoacacia''
|May – Jun
|
|feral
|
|-
|[[Blackberry]]
|''Rubus'' spp.
|May – Jun
|style="background:#D3D3D3"|light grey
|feral and cultivated
|
|-
|[[Raspberry]]
|''Rubus idaeus''
|May – Jun
|style="background: #DCDCDC"|white grey
|feral and cultivated
|good
|-
|[[Willow]]
|''Salix'' spp.
|Feb – Apr
|style="background:#FDE910"|lemon
|feral
|good
|-
|[[White Willow]]
|''Salix alba''
|
|
|feral
|good
|-
|[[Goat Willow]]
|''Salix caprea''
|Mar – Apr
|
|feral
|very good
|-
|[[Willow|Violet Willow]]
|''Salix daphnoides''
|Mar – Apr
|
|feral
|very good
|-
|[[Willow|Pussy Willow]]
|''Salix discolor''
|Mar – Apr
|
|feral and ornamental
|
|-
|[[Willow|Basket Willow]]
|''Salix purpurea''
|Mar – Apr
|
|feral
|very good
|-
|[[Willow|Silky leaf osier, Smith's Willow]]
|''Salix x smithiana''
|Apr – May
|
|
|very good
|-
|[[Sorbus americana|American mountain ash]]
|''Sorbus americana''
|May-Jun
|
|feral
|
|-
|[[Elm|American Elm]]
|''Ulmus americana''
|Feb – Apr
|style="background:#D3D3D3"|light grey
|feral
|
|-
|Winged Elm
|''Ulmus alata''
|Feb – Mar
|style="background:#FBEC5D"|pale yellow
|feral
|good
|-
|[[Elm|European field elm]]
|''Ulmus minor''
|
|
|feral
|good
|}

====Gallery====
<gallery widths="180px" heights="120px">
File:Ucan-ari1.jpg|Flying [[honeybee]] with red pollen in [[pollen basket]], likely on henbit
File:blue2.JPG|Bees in April with blue [[Siberian squill]] pollen in [[pollen basket]]
File:may red chestnut2.JPG|Honeybees in May with red (likely [[Horse chestnut]]) pollen in [[pollen basket]]
File:Bee on dandelion.JPG|[[Dandelion]] pollen
</gallery>
{{Clear}}