Aquilegia, Vol. 23 No. 1, January-February 1999: Newsletter of the Colorado Native Plant Society

https://epublications.regis.edu/aquilegia/1088/thumbnail.jp

Aquilegia, Vol. 22 No. 6, November-December 1998: Newsletter of the Colorado Native Plant Society

https://epublications.regis.edu/aquilegia/1087/thumbnail.jp

Aquilegia, Vol. 16 No. 5, September-October 1992: Newsletter of the Colorado Native Plant Society

https://epublications.regis.edu/aquilegia/1064/thumbnail.jp