Sunday, May 31, 2015

Hop-tree


Hop-tree (Ptelea trifoliata) flowering, along the trail near the entrance to Shawnee Bottoms, Fountain County.  Hop-tree is rather common here. 

The trifoliate leaflets and alternate leaf pattern of hop-tree looks a lot like poison ivy.  Hop-tree is a small tree and doesn’t irritate the skin, unlike poison ivy.


Link to Shawnee Bottoms:

Photo taken May 27, 2015.

Saturday, May 30, 2015

Erysimum repandum


Erysimum repandum along the Lindberg Road trail at the east end of the bridge over Coot Slough.  Plants of the Erysimum genus are commonly called wallflowers, and sometimes Erysimum repandum is called spreading wallflower.





Erysimum repandum is a weedy introduction from Eurasia. Another wallflower which is flowering at this time is Erysimum capitatum, is native to Indiana, here is a link to a location in Tippecanoe county:

In the background to the right is the railing that produces the singing aspect of this bridge, here is a link to the singing bridge.

Photo taken May 27, 2015.

Wednesday, May 20, 2015

Monday, May 18, 2015

The Kile Oak


The Kile Oak, an old bur oak (Quercus macrocarpa) in the Irvington section of Indianapolis, Marion County.  Worth a visit if you are in this part of Indy. 




Photo taken May 14, 2015.

Sunday, May 17, 2015

Wild hyacinth along Cumberland Avenue


Found a population of wild hyacinth (Camassia scilloides) along the newly constructed section of Cumberland Avenue just west of the Lodge Apartments near Wal-Mart.  This photo is on the south side of Cumberland.  There is an even greater population of Camassia scilloides visible in the woods on the north side of Cumberland here.  The construction of this road probably took out a lot of these native wildflowers. 



The place where I found the wild hyacinth also has some other native wildflowers, further indicating that this was a quality natural area before being damaged by the new road construction.  The above photo shows Jacob’s-ladder (Polemonium reptans), and below photo shows Phlox divaricata and Hydrophyllum, possibly Hydrophyllum virginianum.







Photos taken May 11, 2015.

Thursday, May 14, 2015

Juneberry tree flowering


This juneberry tree (Amelanchier sp.) is flowering, May 2, 2015.  In June it will produce loads of juneberries better to eat than anything you can buy in a store.  Three juneberry trees on this street corner.  Two or three more a half block east. 

SW corner of Roosevelt & Canal, Chicago, Cook Co. IllinoisWillis Tower is in the background.  On the SE corner mugwort (Artemisia vulgaris) is growing on the other side of the fence of the Metra rail yards.   I didn’t get a photo of that though.

No sign of the namesake plant Allium tricoccum around here.




Thursday, May 7, 2015

Orange lichen and cracked-cap polypore on black locust tree


Saw this striking orange lichen on the trunk of this black locust tree at the entrance to Meigs Purdue Farm.  The tree also had a good growth of cracked-cap polypore (Phellinus robiniae) showing. 

I'm thinking that the orange lichen ought to be Xanthoria parietina.  


A view of another growth of the cracked-cap polypore in the upper branches of the same black locust tree.

Photos taken April 29, 2015.

Link to Xanthoria parietina:

Link to previous post on Phellinus robiniae:

Sunday, May 3, 2015

Buckeye trees leafing out before the rest of the forest

At this place in the woods at Ross Hills County Park are a lot of young buckeye trees (Aesculus glabra).  Here they are leafing out while the other species of trees in the forest do not have their leaves yet.  Mayapple, the plant on the forest floor, has also started to show leaves.  Photo taken April 22, 2015.

Link to previous post on buckeye trees:

Frasera caroliniensis

Two basal rosettes of Frasera caroliniensis, sometimes called American columbo.  On a slope in the woods at Ross Hills County Park.  Surrounding the Frasera are several shooting-star (Dodecatheon meadia).  The shooting-star plants shown in the picture are mostly not yet flowering, but the new flowering stalks and buds are up.  Shooting-star was found flowering elsewhere in the park on this day.   Photo taken April 22, 2015.

Link to Frasera caroliniensis:

Link to Frasera caroliniensis:

Link to Frasera caroliniensis:

Link to pdf file on Frasera caroliniensis:

Link to previous post on Dodecatheon meadia: