University of Illinois Urbana-Champaign

Conservation Assessment for Appalachian Bristle Fern (Trichomanes boschianum Sturm)

Hill, Steven R.

Conservation assessment for the Yadkin panicgrass (Dichanthelium dichotomum subsp. yadkinense (Ashe) Freckmann & Lelong)

Hill, Steven R.

Conservation assessment for the grove bluegrass (Poa alsodes A.Gray)

Hill, Steven R.

Conservation assessment for the green wood orchid (Platanthera clavellata (Michx.) Luer)

Hill, Steven R.

ForestWatch Quality Assurance Project Plan

Brandon, Alice

Conservation Assessment for the Turk's-cap Lily (Lilium superbum L.)

Hill, Steven R.

A Botanical Study of East Baton Rouge Parish, Louisiana

Richardson, Annie Louise

Status of Endangered and Threatened Sand Area Species of the Illinois Flora

Phillippe, Loy R.; Molano-Flores, Brenda; Murphy, Michael J.C.; Marcum, Paul B.; Ebinger, John E.

Conservation Assessment for Black-stem Spleenwort (Asplenium resiliens Kunze)

Hill, Steven R.

Conservation Assessment for Eleocharis wolfii (A. Gray) Patterson

Phillippe, Loy R.

Conservation Assessment for Giant Sedge (Carex gigantea Rudge)

Hill, Steven R.

Prairie Watch Quality Assurance Project Plan

Brandon, Alice

Conservation assessment for yellow honeysuckle (Lonicera flava sims)

Hill, Steven R.

The Current Status of Agalinis skinneriana (Wood) Britton in Illinois

Robertson, Kenneth, R.; Phillippe, Loy R.

Conservation assessment for the Fibrous-rooted Sedge (Carex communis L.H.Bailey var. communis)

Hill, Steven R.

Conservation Assessment for Sharpscale Sedge (Carex oxylepis Torr. & Hook.)

Hill, Steven R.

Conservation Assessment for the Fairy-wand (Chamaelirium luteum (L.) A.Gray)

Hill, Steven R.

Conservation Assessment for Pink Dot Lichen (Dibaeis absoluta (Tuckerman) Kalb & Gierl)

Hill, Steven R.

Taxonomy of American species of linden (Tilia) 39

Jones, George Neville

Conservation Assessment for the Crested Coral-root Orchid (Hexalectris spicata (Walter) Barnhart);

Hill, Steven R.

The Genus Triosteum (Caprifoliaceae)

Lane, Franklin Charles

Part I. Biosystematic Studies of the Genus Cynodon, l.c. Rich. Part Ii. Cytogenetic Analyses of Wild Emmer Populations

Rawal, Kantilal Mafatlal

Conservation assessment for the turk's-cap Lily (Lilium superbum L.)

Hill, Steven R.

Conservation Assessment for Sword Moss (Bryoxiphidium norvegicum (S.E. Bridel) W. Mitten)

Hill, Steven R.

A Monograph of Lemnaceae

Daubs, Edwin Horace

Conservation Assessment for Bradley's Spleenwort (Asplenium bradleyi D.C. Eaton)

Hill, Steven R.

Systematic Studies of Xanthium (Compositae: Ambrosieae); The Cockleburs of Tazewell County, Illinois

Hicks, Arthur James

Conservation Assessment for French's Shootingstar (Dodecatheon frenchii (Vasey) Rydb.)

Hill, Steven R.

American species of Amelanchier, 20, no. 2

Jones, George Neville

Final Report on the National Biological Survey- State of Illinois Partnership

Page, Lawrence M.; Nevling, Lorin I.; Hill, Steven R.; Larimore, R. Weldon; Crowder, James W.; Phillippe, Loy R.; Methven, Kathleen R.; Robertson, Kenneth, R.; Tate, Jennifer A.