Indiana News

Southern Indiana Volunteer Opportunity: Measurements and Genetic Sequencing

When: Sunday, May 22: 9am – 5pm

Where: Jackson-Washington State Forest
Behind 7785 IN-135
Salem, IN 47167

There are two plantings at this location: a BC3F1 breeding orchard planted in 2003 and a BC3F3 progeny test planted in 2014. Our focus for this event will be the 2003 BC3F1 orchard. In order to determine which trees of TACFs backcross breeding program are the “best of the best”, we are implementing a combination of new phenotyping (measuring trees’ outward appearance) and genotyping (genetic sequencing). By comparing the phenotypic measures to the underlying genotype, TACFs Director of Science, Jared Westbrook, can better determine which trees have the best disease-resistance across the organization’s range-wide breeding program.

We will be measuring the trees, taking metrics such as height, diameter, crown health, etc., and also collecting young leaves from all of the trees. While none of these tasks are particularly difficult, there are about 100 trees to measure and observe. We will break up into a few pairs where one person will take the measurements and another will record the information.

Volunteers are welcome to come for any amount of time they are available.

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We've prepared a completely legitimate and highly scientific quiz.

Take the quiz, then drop your results in the comments:

🤓 Confidently Wrong
🌱 Chestnut Curious
🌰 Chestnut Expert

#AmericanChestnut #TreeID #ForestEducation #ChestnutTrees #NativeTrees
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Weve prepared a completely legitimate and highly scientific quiz.Take the quiz, then drop your results in the comments:🤓 Confidently Wrong 🌱 Chestnut Curious 🌰 Chestnut Expert#AmericanChestnut #TreeID #ForestEducation #ChestnutTrees #NativeTreesImage attachmentImage attachment+7Image attachment

4 CommentsComment on Facebook

I got a 4 on this.

I got 3 out of 4!

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Just a few years apart: the same wild American chestnut tree before and after chestnut blight took its toll.

Enter our 2026 Photo Contest from now until the end of December!

#americanchestnut #chestnutblight #ForestEcology #NativeSpecies #ForestConservation
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Just a few years apart: the same wild American chestnut tree before and after chestnut blight took its toll. Enter our 2026 Photo Contest from now until the end of December! #AmericanChestnut #ChestnutBlight #ForestEcology #NativeSpecies #ForestConservationImage attachmentImage attachment+1Image attachment

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American chestnuts produce separate male flowers and bisexual flowers on the same tree?! What a fascinating reproductive strategy for a species once dominant across eastern forests. 🌿

#americanchestnut #treefacts #treeidentification #ForestEcology #SaveOurForests
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5 CommentsComment on Facebook

I have had these on the farm for years

BeeKeeper Mango

From looking at the leaves that is NOT an American chestnut. The leaves do not have the good fishhook profile on the edges, and from what can see they look like Japanese chestnut leaves which have small feathery edges.

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Small Stem Assays involve inoculating young chestnut stems with the blight fungus and monitoring the resulting cankers, allowing researchers to assess how well different trees respond to infection.

#educational #Informative #americanchestnut #fieldwork #explore
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2 CommentsComment on Facebook

You don't find out if the tree is resistant until it matures. That could be a decade later.

I am always amazed how big you all can grow them in 1 year. That is how big my second year seed8 gs always are!

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