Request MoreInformation

Horticulture & Related FieldsRhiannon Newton

2020 The Corliss Knapp Engle Scholarship in Horticulture

Positive Uses in Agricultural Applications for Iron-Coated Sand, a Mining By-Product


A previous Grosscup scholar, Rhiannon Newton is a master’s student majoring in horticulture 
at West Virginia University. Her current research project involves testing iron-coated sand, which has been shown to retain phosphorus,
 as a growing media amendment.
This would reduce the amount of phosphorus leaching out of the bottom of plant pots during irrigation, preventing problems associated with excess phosphorus in water, like algae overgrowth. Additionally, the iron used to coat the sand is removed from water sources that have excess levels of iron at mining sites, thus reducing the environmental impact of mining.

The Corliss Knapp Engle Scholarship in Horticulture

To encourage the development of research, documentation, and teaching skills in the field of horticulture.

Learn more See all recipients

Discover more

2020

Naya Jones

The Anne S. Chatham Fellowship in Medicinal Botany

On the Move: African-American Medicinal Ethnobotany and the Great Migration Naya Jones is...

Learn More

2020

Ella Thomas Vardeman

The Anne S. Chatham Fellowship in Medicinal Botany

Bioactivity and Chemotaxonomy of Plants Used by Haitian Immigrants for Women’s Health...

Learn More

2020

Sasha Nealand

The Anne S. Chatham Fellowship in Medicinal Botany

Anti-Mycobacterial Terpenoids of the California Native Plant Grindelia...

Learn More

2020

Alaina Krakowiak

The Garden Club of America Summer Scholarship in Field Botany

Population Genetic Structure and Phylogeography of Fremont’s Leather Flower ...

Learn More

2020

Sarah Brown

The Garden Club of America Summer Scholarship in Field Botany

Plant and Pollinator Communities of Shale Barren
  Sarah N. Brown is a master’s...

Learn More

2020

Valerie Martin

The Garden Club of America Summer Scholarship in Field Botany

Ecology of Cross-kingdom Interactions between Plants, Pollinators, and the Diverse...

Learn More

2020

Lillian Leak

The Joan K. Hunt and Rachel M. Hunt Summer Scholarship in Field Botany

Ecology and Evolution of Duckweed Lillian C. Leak is a senior biology major at the University...

Learn More

2020

Anna Sweeney

The Joan K. Hunt and Rachel M. Hunt Summer Scholarship in Field Botany

Restoration of Plant Biodiversity
in Adirondack Northern Hardwood Forests through Mechanical...

Learn More

2020

Cameron Pierce

The Joan K. Hunt and Rachel M. Hunt Summer Scholarship in Field Botany

Floristic Checklist of Gilbert’s Corner Cameron Hugh Pierce is a recent graduate of...

Learn More

2020

Betsabé Castro-Escobar

The Garden Club of America Fellowship in Tropical Botany

On the Trail of the Calabash Trees: Ethnobotany, Domestication, Evolution, and Geography of...

Learn More

2020

Jessica Balerna

The Garden Club of America Award in Coastal Wetlands Studies

Understanding Relationships between Depressional Wetland Ecohydrological Condition and Water...

Learn More

2020

Matthew Sturchio

The Garden Club of America Award in Coastal Wetlands Studies

Exploring Patterns of Thermal Acclimation of Leaf Respiration in a Marsh- Mangrove Ecotone
 ...

Learn More

2020

Nora Hamovit

The Garden Club of America Award in Coastal Wetlands Studies

Learn More

2020

Audrey Bowe

The Garden Club of America Fellowship in Ecological Restoration

Understanding the Impact of Invasive Jumping Worms on the Threatened American Hart’s-...

Learn More

2020

Claire Karban

The Garden Club of America Fellowship in Ecological Restoration

Using New Technologies to Maximize Plant Recruitment in Large Scale Dryland Restoration ...

Learn More

2020

Gabriel Runte

The Garden Club of America Fellowship in Ecological Restoration

The Influence of Plant-Fungal Symbioses on the Establishment Potential of Pseudotsuga...

Learn More