Here are the most recent on-line publications:

“The Presley Brothers,”  Interfictions. http://interfictions.com/the-presley-brothers-molly-gloss/

“The Grinnell Method,” Strange Horizons.  http://strangehorizons.com/2012/20120903/grinnell-f.shtml

“Lambing Season,” ClarkesWorld.  http://clarkesworldmagazine.com/gloss_06_14_reprint

And here is a fairly complete bibliography of past stories:

“The Doe.” Calyx: A Journal of Art and Literature by Women. June, 1981, Corvallis, Oregon.

“Joining.” Fantasy and Science Fiction. June, 1984.

“Interlocking Pieces.” Universe 14, Terry Carr, editor. Garden City, N.Y: Doubleday & Co., 1984.

“Autonomous Systems.” Young American. October, 1984, Portland, Oregon.

“Seaborne.” Fantasy and Science Fiction. December, 1984.

“Field Trial.” Isaac Asimov’s Magazine of Science Fiction. Feb., 1985.

“Interlocking Pieces” (reprint). The Year’s Best Science Fiction: Second Annual Collection, Gardner Dozois, editor. New York, N.Y.: Blue Jay Books, 1985.

“Wenonah’s Gift.” Isaac Asimov’s Magazine of Science Fiction. July, 1986.

“Interlocking Pieces” (reprint). Universe 14 (paperback). Terry Carr, editor. New York, N.Y.: Tor Books, 1986.

“Little Hills.” Northwest Magazine. March 22, 1987, Portland, Oregon.

“The Blue Roan.” New Frontiers, Martin Greenburg and Bill Pronzini, editors. New York, N.Y.: Tor Books, 1989.

“Personal Silence.” Isaac Asimov’s Magazine of Science Fiction. January, 1990.

“Personal Silence” (reprint). The Year’s Best Science Fiction, Eighth Annual Collection. Gardner Dozois, editor. New York, N.Y.: St. Martin’s Press, 1991.

“Verano.” Isaac Asimov’s Magazine of Science Fiction. January, 1992.

“Personal Silence” (reprint). Dreamers and Desperadoes: Contemporary Short Fiction of the American West, Craig Lesley, editor. New York, N.Y.: Dell Publishing, May, 1993.

“Personal Silence” (reprint). Isaac Asimov’s WAR, Gardner Dozois, editor. New York, N.Y.: Ace Books, September, 1993.

“The Doe” (reprint). The World Begins Here: An Anthology of Oregon Short Fiction, Glen A. Love, editor. Corvallis, Oregon: Oregon State University Press, Spring, 1993.

“Interlocking Pieces” (reprint). The Norton Book of Science Fiction, Ursula K. Le Guin and Brian Attebery, editors. New York, N.Y.: W.W. Norton & Company, October, 1993.

“Interlocking Pieces” (reprint). The Unknown: Where No One Has Been, Miriam Rinn, editor. Mahwah, N.J.: Troll Communications, January, 1998

“The Doe” (reprint). A Line of Cutting Women, Beverly McFarland et. al., editors. Corvallis, Oregon: Calyx Books, 1998.

“The Blue Roan” (reprint). Roger Cara’s New Treasury of Horse Stories, Roger Cara, editor.  Green Bay, Wisc: Budget Book Services, 1999.

“Lambing Season.” Asimov’s Science Fiction, July, 2002.

“Eating Ashes.” Lady Churchill’s Rosebud Wristlet, Number 11, November, 2002, Northampton, Massachusetts.

“Lambing Season” (reprint). The Year’s Best Science Fiction, Twentieth Annual Collection. Gardner Dozois, editor. New York, N.Y.: St. Martin’s Press, 2003.

“Lambing Season” (reprint). The Best of the Best: 20 Years of the Year’s Best Science Fiction, Gardner Dozois, editor. New York, N.Y.: St. Martin’s Press, 2005.

“Interlocking Pieces”(reprint). The Secret History of Science Fiction, James Patrick Kelly & John Kessel, editors. San Franciso, CA: Tachyon Publications, 2009.

“The Visited Man.” Eclipse Three, Jonathan Strahan, editor.  San Francisco, CA: Night Shade Books, 2009.

“Unforeseen.” Asimov’s Science Fiction, April/May 2010.

“Downstream.” The Grove Review: A Literary Journal, vol. 3, no. 1, Portland, Oregon, 2010.

“Lambing Season” (reprint). Alien Contact, Marty Halpern, editor. San Francisco: Night Shade Books, 2011.

“Lambing Season” (reprint). Aliens: Recent Encounters, Alex Dally MacFarlane, editor. Prime Books, 2013.

“The Grinnell Method” (reprint). The Best Science Fiction and Fantasy of the Year: Volume Seven, Jonathan Strahan, editor. Night Shade Books, 2013.