K. Kottas

Seed Production With Insect Herbivory and Fungal Occurrence for the Rare Penstemon haydenii

E. Blankenship, J. Stubbendieck, J. Fitzgerald, 2011 .

EC07-118 Common Forbs and Shrubs of Nebraska : Prairies, Rangelands, Pasturelands

J. Stubbendieck, K. Kottas, 2007 .

Blowout Penstemon (Penstemon Haydenill) Endangered Species

James Stubbendieck, Kay Lynn Kottas, J. Stubbendieck, 2007 .

COMPARATIVE FLORISTIC DIVERSITY OF SPRING CREEK AND NINE-MILE PRAIRIES, NEBRASKA

K. Kottas, 2001 .