June

Ranunculus spp. – Buttercup

Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup
Ranunculus spp. – Buttercup

Botanical Family Ranunculaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Perforate

Tectum Semitectate

Size (um) 

Shape Round

Pollen Color 

Honey Bee Resources

Pollen Source

Nectar Source

 

Zizia aurea – Golden Alexander

 

 

Zizia aurea – Golden Alexander
Zizia aurea – Golden Alexander
Zizia aurea – Golden Alexander
Zizia aurea – Golden Alexander
Zizia aurea – Golden Alexander
Zizia aurea – Golden Alexander
Zizia aurea – Golden Alexander

Botanical Family Apiaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Compound

Ornamentation Granulate/Perforate

Tectum Semitectate

Size (um) 

Shape Round

Pollen Color

Heuchera spp. – Coral Bell

Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells
Heuchera spp. – Coral Bells

Botanical Family Saxifragaceae

Bloom Time June – August

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 1

Aperture Type Sulcus

Ornamentation Psilate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color

Persicaria bistorta – Bistort

Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort
Persicaria bistorta – Bistort

Botanical Family Polygonaceae

Bloom Time June – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Psilate

Tectum Semitectate

Size (um) 

Shape Round

Pollen Color

Corydalis bulbosa – Corydalis

Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis
Corydalis bulbosa – Corydalis

Botanical Family Papaveraceae

Bloom Time May – September

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Psilate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color White

Honey Bee Resources

Pollen Source •

Nectar Source •

Dendromecon harfordii – Hardford’s Tree Poppy

Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy
Dendromecon harfordii – Harford’s Tree Poppy

Botanical Family Papaveraceae

Bloom Time May – August

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus or sulcus

Ornamentation Granulate/Psilate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color

Stylophorum diphyllum – Celandine Poppy

Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy
Stylophorum diphyllum – celandine poppy

Botanical Family Papaveraceae

Bloom Time April – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Sulcus

Ornamentation Granulate/Psilate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color Yellow

Honey Bee Resources

Pollen Source • •

Nectar Source • •

Trillium grandiflorum – White Trillium

Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily
Trillium grandiflorum – Wood Lily

Botanical Family Melanthiaceae

Bloom Time April – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 1

Aperture Type Sulcus

Ornamentation Granulate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color

Honey Bee Resources

Pollen Source

Nectar Source

Mazus spp. – Mazus

 

Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus
Mazus spp. – Mazus

Botanical Family Mazaceae

Bloom Time June – July

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Psilate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color

Honey Bee Resources

Pollen Source

Nectar Source

Flower photo contributed by Mount Cuba

Ajuga spp. – Bugle

Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle
Ajuga spp. – Bugle

Botanical Family Lamiaceae

Bloom Time May – June

Pollen Characteristics

Dispersal Unit Monad

Aperture Number 3

Aperture Type Colpus

Ornamentation Granulate/Psilate

Tectum Eutectate

Size (um) 

Shape Round

Pollen Color 

Honey Bee Resources

Pollen Resource • •

Nectar Resource •