Callicarpa japonica-Japanese Blueberry

 

Botanical Family Lamiaceae

Bloom Time June – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus, possibly sulcate

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color

Aralia spinosa – Devils Walking Stick

 

Botanical Family Araliaceae

Bloom Time  July – August

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Triangular

Pollen Color Cream, White

Honey Bee Resources

Pollen Source •

Nectar Source •

Aesculus parviflora – Bottlebrush Buckeye

Botanical Family Sapindaceae

Bloom Time June – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color Red

Honey Bee Resources

Pollen Source • •

Nectar Source •

Pollen Load Identification

The pollen of Aesculus spp. is known to cause a lot of dusting on the body of the foraging bee. Typically, the Aesculus spp. pollen creates a dusting on the posterior thorax, and the posterior and anterior abdomen of the foraging bee. Pollen has also been noted on the wings of bees visiting Aesculus for nectar instead of pollen.

Resources

Hodges, D. (1952). The pollen loads of the honey bee: a guide to their identification by colour and form. London: Bee Research Assoc. Ltd.

Flower photos contributed by Mount Cuba

Acacia floribunda – Weeping acacia

Botanical Family Fabaceae

Bloom Time April – May

Pollen Characteristics

Dispersal Unit Polyad

Aperture Number Inaperturate

Aperture Type N/A

Ornamentation Psilate

Tectum Eutectate

Size

Shape Round

Salix discolor-Pussy Willow

Salix_discolor,_pollen,I_POL239

Salix discolor–Pussy Willow

 

Botanical Family Salicaceae

Bloom Time March to April

Pollen Characteristics 

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Reticulate

Tectum Semitectate

Size

Shape Round

Pollen Color Lemon Yellow

 

Honey is typical light amber in color, with a mild flavor. The honey from Salix spp. is typically not stored by the honey bees, as they use it for brood building.

Sources

Sammataro, D., and Harman A. (2013). “Major Flowers Important to Honey Bees in the Northeast and Mid-Atlantic States”. AlphaGraphics, Tucson, AZ.

 

Salix caprea – Pussy Willow

 

Botanical Family Salicaceae

Bloom Time March – April

Pollen Characteristics 

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Reticulate

Tectum Semitectate

Size (um) 18

Shape Round

Pollen Color Green, Yellow, Tan

Honey Bee Resource

Pollen Source • • • • 

Nectar Source • • 

Rhododendron viscosum – Swamp Azalea

Botanical Family Ericaceae

Bloom Time May – July

Pollen Characteristics

Dispersal Unit Tetrad

Aperture Number 0-1

Aperture Type Inaperturate

Ornamentation Psilate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color 

Honey Bee Resources

Pollen Source

Nectar Source

Flower photos contributed by Mount Cuba

Rhododendron vaseyi – Pinkshell Azalea

Botanical Family Ericaceae

Bloom Time April – May

Pollen Characteristics

Dispersal Unit Tetrad

Aperture Number 0-1

Aperture Type Inaperturate

Ornamentation Psilate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color 

Honey Bee Resources

Pollen Source

Nectar Source

Flower photo contributed by Mount Cuba