Date: Thursday May 29, 2014
Time: 6:00-8:00
Weather: Cloudy
Temperature: Low 60s
Location: Snohomish/Southwest County Park
The main focus of this week's journal entry was to identify lichen and fungi species. A lecture that was given by Noelle Machnicki helped prepare students with a little background on the major groups of fungi as well as the three main forms of lichens and identification tips to help in the field. All of the pictures that I have provided below are also on iNaturalist and I am hoping that they will soon be better identified.
The photo to the left is of another hard, crustose lichen that was growing on a down nurse log. I thought it was really interesting that Noelle mentioned what great decomposers fungi can be. It makes sense for this lichen to be growing on a decomposing log, and over time as Noelle said, the lichen will pull apart the lignin in the wood. That's crazy!
To the right is a photo of another hard, crustose lichen that looked similar to me to the first picture, especially in the coloring. The creamy white base color beneath the reddish, brown rusty color.This species was also growing on a live tree trunk and gave off a small amount of moisture when rubbed.
The photo to the left was taken on the forest floor just off of the main trail. The white-yellow lichen in the center of the photo that looks kind of like hair I believe could be categorized as fruticose lichen. The leaf like lichen in the background on the dead branches would be more like the foliose form within the ascomycota clade. The photo below looks similar in that it is also hair like and was also growing on some dead branches among the forest floor.
The photo to the left here is of some lichen that was growing on a small dead tree. This was harder for me to identify because it is definitely not crustose or foliose. With that said, I think it would have to be fructose. After hearing Noelle's lecture, it does make sense for this to be the same for as the above lichen since lichens can dry out and reanimate quickly when applied with wetness. It still does hang down from the tree as an identifying feature of the fruticose form.
To the right is a photograph of another lichen in the foliose form. I believe this to be true because of the leaflike appearance that it possesses. This lichen was growing on a dead branch among a variety of shrubs just off of the walking trail.
The two photos above are of a species of mushroom that were growing right in the parking lot in a lot of organic material. The mushrooms were a variety of color, from white to a tint of rusty red. The shape of these mushrooms were kind of uplifted or even revolute or "rolled back". The attachment of gills were uncinate with fairly close spacing as you can see in the right photo. The stem in the photo is also pretty central with a round, kind of flexuous shape.

























