Pyracantha coccinea – Scarlet Firethorn

 

Botanical Family Rosaceae

Bloom Time May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation 

Tectum Semitectate

Size (um) 

Shape Round

Pollen Color Green

Honey Bee Resources

Pollen Source •

Nectar Source • •

Cirsium arvense – Creeping Thistle

Botanical Family Asteraceae

Bloom Time July – September

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Echinate

Tectum Eutectate

Size (um) 46

Shape Oval

Pollen Color Tan, Light Green, Green

When plentiful, thistles can yield a summer honey crop which is reported to be white with a mild, delicious flavor.

Resources

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

Echinops exaltatus – Tall Globethistle

Botanical Family Asteraceae

Bloom Time July – September

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Semitectate

Size (um)

Shape Triangle

Pollen Color Light Green

Honey Bee Resources

Pollen Source • •

Nectar Source • •

Trifolium repens – White Clover

Botanical Family Fabaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um) 29

Shape Round

Color Green

Honey Bee Resources

Pollen Source • • •

Nectar Source • • • •

Sambucus canadensis – American Elderberry

Botanical Family Adoxaceae

Bloom Time June – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Microreticulate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color Yellow, Green

Honey Bee Resources

Pollen Source • •

Nectar Source •

Flower photo contributed by Mount Cuba

Hyacinthoides hispanica – Spanish Bluebell

Botanical Family Asparagaceae

Bloom Time April – May

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 1

Aperture Type Sulcus

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Oval

Pollen Color Blue, Green

Honey Bee Resources

Pollen Source • •

Nectar Source • •

Chaenomeles japonica – Japanese Quince

Botanical Family Rosaceae

Bloom Time April

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Striate

Tectum Eutectate

Size (um)

Shape Triangular  

Pollen Color Tan, Dark yellow, Green

Honey Bee Resource

Pollen Source • •

Nectar  Source • • •

 

Allium tuberosum – Garlic Chives

Botanical Family Amaryllidaceae

Bloom Time August – September

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 1

Aperture Type Sulcus/Inaperturate

Ornamentation Psilate

Tectum Eutectate

Size (um)

Shape Oval

Pollen Color Brown, Green

Honey Bee Resources

Pollen Source • • •

Nectar Source • • • •

 

 

Betula pendula – Silver Birch

Botanical Family Betulaceae

Bloom Time February

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Eutectate

Size (um)

Shape Round

Pollen Color Yellow, Green

Honey Bee Resources

Pollen Source •

Nectar Source N/A

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 • •