What's the difference between cocksfoot and cockspur?

Cocksfoot

---

Definition:

Example Sentences:

Cockspur

---

Definition:

• (n.) A variety of Crataegus, or hawthorn (C. Crus-galli), having long, straight thorns; -- called also Cockspur thorn.

Example Sentences:

• (1) Senior ITV executives, who did not attend Hunt's public briefing, must be delighted with the the new man at Cockspur Street.