Photo 24086162, (c) Susan J. Hewitt, some rights reserved (CC BY-NC), uploaded by Susan J. Hewitt

Attribution © Susan J. Hewitt
some rights reserved
Uploaded by susanhewitt susanhewitt
Source iNaturalist
Associated observations

Photos / Sounds

What

Goldenrods (Genus Solidago)

Observer

susanhewitt

Date

August 31, 2018 12:01 PM EDT

Description

Here is the plant with the raised white oval spots on it that I photographed last time.

Photos / Sounds

What

Carbonifera Goldenrod Gall Midge (Asteromyia carbonifera)

Observer

susanhewitt

Date

August 31, 2018 12:01 PM EDT

Description

Oval white spots on a Goldenrod plant.

Photos / Sounds

What

Carbonifera Goldenrod Gall Midge (Asteromyia carbonifera)

Observer

susanhewitt

Date

August 31, 2018 12:01 PM EDT

Description

OK, I finally worked out what the raised oval white spots on this goldenrod plant are!

It is the goldenrod gall midge with its associated fungal symbiont -- Botryosphaeria dothidea = Sclerotium asteris.

See this:

https://www.marylandbiodiversity.com/viewSpecies.php?species=15900

Here is the plant observation:

https://www.inaturalist.org/observations/16081820

Sizes