Silver Bush Lupine (Lupinus chamissonis), 28 February 2022
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Showing posts with label lupine. Show all posts
Showing posts with label lupine. Show all posts
Monday, February 28, 2022
Sunday, April 12, 2020
Thursday, April 9, 2020
Springtime
A springtime scene for you! Blufftop Lupine (Lupinus variicolor) and Silver Bee (Habropoda miserabilis).
Labels:
arthropod,
bee,
hymenoptera,
insect,
lupine,
shrub,
wildflowers
Thursday, April 6, 2017
Monday, April 18, 2016
So many choices
If you were a bee, which one would you choose?
Many coastal prairie wildflowers are having a great year. On 16 April 2016, some native bees joined the "party":
Silver Bee (Habropodus miserabilis) landing on Cream Cups (Platystemon californicus)
Yellow-faced Bumblebee (Bombus vosnesenskii) visiting Sky Lupine (Lupinus nanus)
P.S. Bee there, or be square!
Labels:
bee,
coastal prairie,
hymenoptera,
insect,
lupine,
pollination,
poppy,
wildflowers
Wednesday, April 10, 2013
A banner year
A few nights ago I said I'd write more about Miniature Lupine (Lupinus bicolor). As you might guess from the common name, this is the smallest of the six species of lupines found on Bodega Head.
The flowers are generally blue and white, although once pollinated, the white portion (called a banner) turns magenta (see the lower whorl of flowers below).
This is an interesting "trick." By keeping the petals intact even after fertilization, the plant maintains a large inflorescence which helps to attract pollinators (e.g., bees) from a distance. But when the pollinator is close, the two colors send different signals to the pollinator = a magenta banner basically means "don't bother" while a white banner means "this way!"
This appears to be a very good year for Miniature Lupine (you might say it's having a banner year!). As you could probably tell from the post on 7 April, I became intrigued by the patterns created by the petals when viewed from above. Here are two more examples.
Sunday, April 7, 2013
Blue and white
Close-up of a Miniature Lupine (Lupinus bicolor) viewed from above.
I'll write more about this species soon.
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