Sunday, June 30, 2013

Wild roses and elderberry






Native wild roses (Rosa sp.) at Celery Bog Park.  To the left are clusters of elderberry flowers (Sambucus canadensis)

Picture taken June 25, 2013.

Link to previous post on wild rose:

Link to another post on wild rose:

Link to previous post on elderberry:

Allium tricoccum flowering






The leaves visible in spring have disappeared and now the flowering stalks of Allium tricoccum cover this forest floor in Celery Bog Park.  Picture taken June 23, 2013.

Link to previous post on Allium tricoccum:

Link to Allium tricoccum:

Dickcissel on Silphium






Dickcissel (Spiza americana) on a Silphium laciniatum, Prophetstown State Park, June 22, 2013.

Link to Dickcissel:

Link to Silphium laciniatum:




Mulberries


Mulberries (Morus alba), at the trail along Cumberland Ave. near West Lafayette Walmart, June 10, 2013.  The mulberries this year have been exceptionally good to eat, very big, numerous and flavorful.

https://www.extension.purdue.edu/extmedia/FNR/FNR_237.pdf

Friday, June 21, 2013

Rorippa sylvestris






Rorippa sylvestris, at McAllister Park, Lafayette, in the flood plain of the Wabash.  This is one of the first plants to appear after a flood.  The land here that was a golf course last year is in the beginning stage of plant succession and has a nice display of these yellow flowers.

Picture taken June 2, 2013.

Link to Rorippa sylvestris:


Friday, June 7, 2013

Wabash River June 2, 2013






Wabash River at Lafayette, June 2, 2013.   The river is flooded at about 16 ft. at the Lafayette gage.

Link to Wabash River level:

Wednesday, June 5, 2013

Galls on elm leaves


Elm leaves with a lot of galls.  Probably eriophyid mites that are causing the galls.  In Cumberland Park in West Lafayette, June 1, 2013.

Link to eriophyid mites:

The tree is either American elm (Ulmus americana) or it could be red elm (Ulmus rubra).

Link to Ulmus americana:

Link to Ulmus rubra:


Sunday, June 2, 2013

Basswood seedling






The cotyledon leaves of the seedlings of basswood (Tilia americana) have a distinctive palmate shape, much unlike the leaves of the mature tree.  In West Lafayette, May 27, 2013.

Link to Tilia americana:


Spooky Tube



The Spooky Tube is a passageway between the west side of the underground parking garage to the Indiana State Museum and the Central Canal walk outside.  It acts as an echo chamber and sound bounces through it when you yell.  The Spooky Tube is a useful place for Colts and Pacers fans to practice voice projection and warm up their lungs before a game.