a. Bot. [f. E-3 + L. calcar spur + -ATE.] Without a spur.

1

1819.  Pantologia, Ecalcarate, in botany, a corol, without any spur, or spur-shaped nectary. As in Wolfenia.

2

1866.  in Treas. Bot.

3

1883.  in Syd. Soc. Lex.

4