Since the introduction of the long-spurred hybrid varieties the.    From Wordnik.com.  [The Culture of Vegetables and Flowers From Seeds and Roots 16th Edition] Reference

Perhaps in the spasm of that death-tear the rider had gripped his horse's sides with his long-spurred heels; perhaps the horse also was wounded; anyhow, with head down, and wild and terrified eyes, his shoulders foam-bespewed, he tore past as if in horror of the ghastly burden he carried.    From Wordnik.com.  [Impressions of a War Correspondent] Reference

It belongs to the long-spurred class, all of which are good.    From Wordnik.com.  [Making a Garden of Perennials] Reference

The dusty-booted and long-spurred riders clanked noisily into the grove of cottonwoods and disappeared in the shade.    From Wordnik.com.  [Riders of the Purple Sage] Reference

M. dolichocentra (long-spurred); Fig. 58.    From Wordnik.com.  [Cactus Culture for Amateurs Being Descriptions of the Various Cactuses Grown in This Country, With Full and Practical Instructions for Their Successful Cultivation] Reference

Violet, dame's, 322, 323, 411 long-spurred, 281.    From Wordnik.com.  [Species and Varieties, Their Origin by Mutation] Reference