Purdue University - Extension - Forestry and Natural Resources
Three foresters with exemplary careers, including two Purdue Forestry and Natural Resources alumni, were recognized with the John F. Datena Distinguished Forester Award at the recent Indiana Forestry & Woodland Owners Association annual conference.
Jack Nelson of Lizton, Lenny Farlee of Lafayette and Bob Koenig (posthumously) from Greencastle were recognized for their leadership in forestry and support for Indiana woodland owners.
The Datena Award, named after former state forester John F. Datena to honor his commitment to Indiana forestry, recognizes professional foresters who have been highly influential in promoting the forestry profession in a manner that rises above their peers. Honorees have spent their careers making significant and sustained contributions to the betterment of forestry and are recognized by their peers to be leaders.
Jack Nelson retired after 34 years working for the Indiana Department of Natural Resources Division of Forestry and followed that long career with a private consulting forestry business. He has been practicing forestry for 53 years. In his role with the DNR he assisted private landowners and administered the Indiana Timber Buyers Licensing and Indiana Classified Forest programs. He owned a Christmas tree farm for 30 years and is active in many conservation organizations.
After a 20-year career with the IDNR Division of Forestry, Lenny Farlee pivoted to an Extension Forester role at Purdue University, where he provides science-based information on sustainable forest management to woodland owners and natural resource professionals across the Central Hardwoods region. Lenny is especially known for the “Forest Management for the Private Woodland Owner” short course he annually teaches and his series of 120+ videos on tree identification.
“This award has special significance to me as my fellow awardees this year were both pivotal supervisors and mentors in my early career,” Farlee said. “It also represents a very humbling acknowledgement of contributions over a career to the profession and practice of forestry in Indiana, something that has been my joy and pleasure to participate in with so many others. I recognize that significant accomplishments are always done in conjunction with others, and I am grateful for the support and assistance I have received from the Indiana forestry community over these many years.”
Farlee earned his bachelor’s degree in Forestry and Natural Resources from Purdue in 1985 and his master’s degree in 1991. He then worked as a nursery forester with the Indiana Division of Forestry at Vallonia State Tree Nursery from 1988 to 1991 and as a district forester from 1991 to 2006. In January 2007, Farlee joined Purdue FNR as an extension forester for the Hardwood Tree Improvement and Regeneration Center.
Farlee received the Friend of Conservation Award from the Tippecanoe County Soil and Water Conservation District in 2015 and was named as a recipient of the Indiana Hardwood Lumbermen’s Association’s President’s Award in 2015 and 2017. He also was part of the multidisciplinary group that received the PUCESA Team Award in 2021 for its outreach work on the cicada emergence.
To see the full article, please visit the FNR News and Stories page.
Resources:
Forest Management for the Private Woodland Owner Course – Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Virtual Forest Management for the Private Woodland Owner Course, Purdue Extension-FNR Events
Forestry Management for the Private Woodland Owner Course – Jackson County, Purdue Extension-FNR Events
Cost Assistance for Landowners Planning Conservation Practices, Purdue Extension-FNR Got Nature? Blog
Woodland Stewardship for Landowners: EQUP, video, Purdue Extension-Forestry and Natural Resources (FNR) YouTube Channel
Woodland Stewardship for Landowners YouTube Playlist, Purdue Extension – FNR
Woodland Management Moment: Invasive Species Control Process, Purdue Extension – FNR Video
Woodland Management Moment YouTube Playlist, Purdue Extension – FNR
Invasive Species YouTube Playlist, Purdue Extension – FNR
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – Forestry and Natural Resources
Report Invasive Species, Purdue Invasive Species
The GLEDN Phone App – Great Lakes Early Detection Network
EDDMaps – Early Detection and Distribution Mapping System
Hardwood Ecosystem Experiment: Uneven-aged Management, Purdue Extension – FNR Video
Finding help from a professional forester, Indiana Forestry & Woodland Owners Association
Forest Improvement Handbook, The Education Store, Purdue Extension resource center
Lenny Farlee, Extension Forester
Hardwood Tree Improvement & Regeneration Center (HTIRC)
Purdue University Department of Forestry and Natural Resources
In this edition of ID That Tree, we’re going to introduce you to another member of the oak family found in Indiana, and that’s northern pin oak. You can find it in the northern part of Indiana on dry and sandy soils. It’s a member of the red and black oak group, so it has bristle tips on the ends of the lobes of the leaves. The twigs can be found anywhere from medium to dark grey, and the buds are very dark and sharply pointed.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel (Against Invasives, Garlic Mustard, Autumn Olive)
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel (Common Buckthorn, Japanese Barberry)
How long do seeds of the invasive tree, Ailanthus altissima remain viable? (Invasive Tree of Heaven), USDA Forest Service
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Report Invasive, Purdue Extension
Aquatic Invasive Species, Illinois-Indiana Sea Grant (IISG)
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store, Purdue Extension Resource Center
Native Trees of the Midwest, The Education Store
Investing in Indiana Woodlands, The Education Store
Professional Forester, Indiana Forestry Woodland Owners Association
District Forester 10+acres of woodlands, Indiana Department of Natural Resources
Forest Improvement Handbook, The Education Store
Lenny Farlee, Extension Forester
Hardwood Tree Improvement and Regeneration Center
Purdue Department of Forestry & Natural Resources
In this edition of ID That Tree, we’re going to introduce you to a native Indiana species, and that’s sourwood. It’s much more common in the Appalachian mountain range, but can be found on Indiana’s southern boundary across the Ohio River. Sourwood gets its name from its sour/bitter flavor when you taste it. It has alternate leave arrangement, simple leaves, and very finely serrated margins. It can also put on a great fall color.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel (Against Invasives, Garlic Mustard, Autumn Olive)
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel (Common Buckthorn, Japanese Barberry)
How long do seeds of the invasive tree, Ailanthus altissima remain viable? (Invasive Tree of Heaven), USDA Forest Service
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Report Invasive, Purdue Extension
Aquatic Invasive Species, Illinois-Indiana Sea Grant (IISG)
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store, Purdue Extension Resource Center
Native Trees of the Midwest, The Education Store
Investing in Indiana Woodlands, The Education Store
Professional Forester, Indiana Forestry Woodland Owners Association
District Forester 10+acres of woodlands, Indiana Department of Natural Resources
Forest Improvement Handbook, The Education Store
Lenny Farlee, Extension Forester
Hardwood Tree Improvement and Regeneration Center
Purdue Department of Forestry & Natural Resources
In this edition of ID That Tree, we’re going to introduce you to two species found in Indiana. One of them is a native called blackhaw, and the other an invasive called burning bush. Blackhaw has opposite simple leaves, very finely toothed margins, and elongated buds that have a grey haze to them. It also has a striking fall color. Burning bush on the other hand is an invasive spread by seeding itself through birds and other wildlife. It also has opposite leaf arrangement but much smaller leaves that are a bit more elongated.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel (Against Invasives, Garlic Mustard, Autumn Olive)
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel (Common Buckthorn, Japanese Barberry)
Invasive Plant Series: Winged Burning Bush, Got Nature? Blog, Purdue Extension – FNR
Invasive Plant Series: Winged Burning Bush, The Education Store
How long do seeds of the invasive tree, Ailanthus altissima remain viable? (Invasive Tree of Heaven), USDA Forest Service
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Report Invasive, Purdue Extension
Aquatic Invasive Species, Illinois-Indiana Sea Grant (IISG)
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store, Purdue Extension Resource Center
Native Trees of the Midwest, The Education Store
Investing in Indiana Woodlands, The Education Store
Professional Forester, Indiana Forestry Woodland Owners Association
District Forester 10+acres of woodlands, Indiana Department of Natural Resources
Forest Improvement Handbook, The Education Store
Lenny Farlee, Extension Forester
Hardwood Tree Improvement and Regeneration Center
Purdue Department of Forestry & Natural Resources
In this edition of ID That Tree, we’re going to introduce you to a native Indiana species, and that’s grey birch. It can be found in the northern part of Indiana near Lake Michigan. It can be defined by its long and pointed triangular shape, and it toothed margins on the edges of the leaf. It has very limber twigs and the leaves are arranged alternately. Also the fruiting flower structure can be identified as a catkin.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel (Against Invasives, Garlic Mustard, Autumn Olive)
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel (Common Buckthorn, Japanese Barberry)
How long do seeds of the invasive tree, Ailanthus altissima remain viable? (Invasive Tree of Heaven), USDA Forest Service
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Report Invasive, Purdue Extension
Aquatic Invasive Species, Illinois-Indiana Sea Grant (IISG)
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store, Purdue Extension Resource Center
Native Trees of the Midwest, The Education Store
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Lenny Farlee, Extension Forester
Hardwood Tree Improvement and Regeneration Center
Purdue Department of Forestry & Natural Resources
In this edition of ID That Tree, we’re going to introduce you to a native Indiana oak species, and that’s blackjack oak. It can be found in high, dry, rocky ridges where soil moister is limited. It can be defined by it’s bear paw shaped leaves that tend to be very shiny and waxy on top, and have a leathery texture. While on the underside it tends to have a rusty color.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel (Against Invasives, Garlic Mustard, Autumn Olive)
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel (Common Buckthorn, Japanese Barberry)
How long do seeds of the invasive tree, Ailanthus altissima remain viable? (Invasive Tree of Heaven), USDA Forest Service
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Report Invasive, Purdue Extension
Aquatic Invasive Species, Illinois-Indiana Sea Grant (IISG)
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, Purdue University Press
Native Trees of the Midwest, Purdue University Press
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Lenny Farlee, Extension Forester
Hardwood Tree Improvement and Regeneration Center
Purdue Department of Forestry & Natural Resources
Wild Bulletin, Indiana Department of Natural Resources (DNR) Fish and Wildlife: Join the fun this fall and hunt one of Indiana’s gorgeous grassland birds. Quail hunting in Indiana starts on Nov. 10 and requires a Game Bird Habitat Stamp and a general hunting license. These species are present in grasslands across the state, such as Goose Pond FWA and Glendale FWA. There are no equipment restrictions for quail, but we recommend a 12- or 20-gauge shotgun with 6 to 9 shot. Remember to wear your hunter orange!
Some DNR properties may have additional regulations for quail hunting. Check with the property you’re planning to hunt for more details.
General Characteristics:
Northern bobwhites are a ground-dwelling species that only rely on flight on rare occasions. They rely on cryptic plumage color combinations and contrasts that provide excellent camouflage. They are minimally sexually dimorphic, meaning males and females have different physical characteristics. In the case of the Northern bobwhite, males have a white throat and chin, along with a white stripe above the eye extending to the back of the head. Those same areas on a female, are buffy brown in color. Underparts are tawny and white, blending with chestnut and gray. Each breast feather sports a black chevron. Upper parts of the shoulders, back, and rump, are a mixture of warm brown, cream, and shades of black. In Indiana, adult Northern bobwhites weigh an average of 180 grams (~6.5 ounces) and are about 10 inches long from bill tip to tail.
To identify and learn more about this species, please visit DNR: Fish and Wildlife: Northern Bobwhite.
Resources
Quail Habitat: Putting the Numbers in Perspective – The Education Store, Purdue Extension Resource Center
Bobwhite Quail – Indiana Department of Natural Resources
Developing a Wildlife Habitat Management Plan – Purdue Extension
Breeding Birds and Forest Management: The Hardwood Ecosystem Experiment and the Central Hardwoods Region – The Education Store
Small Woodlots: Important Rest Stops for Migratory Songbirds – The Education Store
Subscribe to Purdue Extension-Forestry & Natural Resources YouTube Channel, Wildlife Playlist
Ask An Expert, Purdue Extension – FNR Playlist
Indiana Department of Natural Resources
In this edition of ID That Tree, we’re going to introduce you to a native Indiana vine that has a strong association with fall decorations, and that’s American Bittersweet. Learn how to tell the difference between American Bittersweet and the lookalike invasive vine.
If you have any questions regarding wildlife, trees, forest management, wood products, natural resource planning or other natural resource topics, feel free to contact us by using our Ask an Expert web page.
Resources:
ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven)
Invasive Species Playlist, Playlist, Purdue Extension – FNR YouTube Channel (Asian Bush Honeysuckle, Burning Bush, Callery Pear, Multiflora rose)
A Woodland Management Moment, Playlist, Purdue Extension – FNR YouTube Channel (Against Invasives, Garlic Mustard, Autumn Olive)
Woodland Stewardship for Landowners, Playlist, Purdue Extension – FNR YouTube Channel (Common Buckthorn, Japanese Barberry)
How long do seeds of the invasive tree, Ailanthus altissima remain viable? (Invasive Tree of Heaven), USDA Forest Service
Indiana Department of Natural Resources: Invasive Species
Indiana Invasive Species Council
Cooperative Invasive Species Management Area (CISMA)
Aquatic Invasive Species, Illinois-Indiana Sea Grant (IISG)
Episode 11 – Exploring the challenges of Invasive Species, Habitat University-Natural Resource University
What are invasive species and why should I care?, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, Purdue University Press
Native Trees of the Midwest, Purdue University Press
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
Lenny Farlee, Extension Forester
Hardwood Tree Improvement and Regeneration Center
Purdue Department of Forestry & Natural Resources
MyDNR, Indiana’s Outdoor Newsletter: When you purchase this limited edition shirt, you are helping reforest Indiana. For each shirt sold, the Natural Resources Foundation will partner with the Indiana Department of Natural Resources – Division of Forestry and plant one tree in an Indiana State Forest to celebrate Arbor Day and Earth Day.
Along with each shirt, you’ll receive an official tree certificate with a unique tree ID and the coordinates for the acre where the tree will be planted. If you are interested in participating in the next public tree planting, please e-mail Cheryl Hampton at champton@dnr.in.gov to receive updates.
The types of trees planted are native Indiana hardwoods and typically upland and bottomland oaks, walnut, black cherry and other species that are in need of restoration.
To buy a shirt and learn more please visit the store page.
For more information on the Indiana Tree Project please visit the Indiana Natural Resources Foundation.
Sign up to receive the MyDNR Newsletter by email: MyDNR Email Newsletter
Resources:
Investing in Indiana Woodlands, The Education Store
Forest Improvement Handbook, The Education Store
ID That Tree, Purdue Extension-Forestry & Natural Resources (FNR) YouTube playlist
Woodland Management Moment , Purdue Extension-FNR YouTube playlist
Find an Arborist, International Society of Arboriculture
Planting Your Tree Part 1: Choosing Your Tree, Purdue Extension YouTube Channel
Native Trees of the Midwest, Purdue University Press
Shrubs and Woody Vines of Indiana and the Midwest, Purdue University Press
Finding help from a professional forester, Indiana Forestry & Woodland Owners Association
District Foresters for 10 plus acres, Indiana Department of Natural Resources
Indiana Department of Natural Resources

Figure 1: Mature oak tree known to be infected by Inonotus dryadeus on Purdue University West Lafayette campus. Right image shows limb death suggestive of tree decline.
Purdue Landscape Report: Inonotus dryadeus is one of the more common wood decay fungi we receive at the diagnostic lab in association with declining trees, specifically oaks. Inonotus is found so frequently on oaks it has the common name oak bracket fungus, but it can cause root rot of a number of other hardwood trees (including maples, sweet gum, buckeyes, chestnut, and ash) and conifers (fir, pines, spruce, and hemlock – mostly in western US).
Similar to other butt and root rots of trees, Inonotus causes internal decay near the base of the tree. Trees may not show any external symptoms while there is a raging root rot decaying everything holding it up, eventually leading to an unexpected failure of the tree during a windstorm. Trees with compromised root systems may also die suddenly during hot and dry weather. Most often, we see a gradual decline of infected trees with stunted growth, limb dieback, and/or sparse, off-color foliage; symptoms that may accelerate during adverse environmental conditions (Figure 1).
The only good thing about this fungus is that it is somewhat easy to identify. Inonotus produces a round to irregularly-shaped conk like structure each year from colonized host tissue, such as exposed roots, the trunk at the soil-line, or lower trunk (Figure 2). When it is young the conk is yellow to orange on the upper surface and white on the underside. Pores in the upper surface of the conk producing amber colored liquid can also be found earlier in the spring and early summer, lending to its other common name the weeping conk (Figure 3).

Figure 2: Extensive growth of Inonotus dryadeus from the base of an oak tree. The tree had significant limb dieback, was at risk of falling over, and subsequently removed.
To view this full article and other Purdue Landscape Report articles, please visit Purdue Landscape Report.
Subscribe and receive the newsletter: Purdue Landscape Report Newsletter.
Resources:
Root Rot in Landscape Plants, The Education Store, Purdue Extension resource center
Dead Man’s Fingers, Purdue Landscape Report
ID That Tree Fall Color: Sugar Maple, Purdue Extension – Forestry and Natural Resources (FNR) YouTube Channel
ID That Tree Fall Color Edition: Black Gum, Purdue Extension – FNR YouTube Channel
An Introduction to Trees of Indiana, The Education Store
Autumn Highlights Tour – South Campus, Purdue Arboretum Explorer
Subscribe, Purdue Extension – FNR YouTube Channel
Tree Defect Identification, The Education Store
Tree Wound and Healing, Got Nature? Blog, Purdue Extension – FNR
Shrubs and Woody Vines of Indiana and the Midwest, The Education Store
Ask an Expert: Tree Selection and Planting, Purdue Extension – FNR YouTube playlist
ID That Tree, Purdue Extension – FNR YouTube playlist
Invasive Species, Playlist, Purdue Extension – FNR YouTube Channel
Report Invasive Species, Purdue Invasive Species
Find an Arborist, International Society of Arboriculture
John Bonkowski, Plant Disease Diagnostician
Departments of Botany & Plant Pathology