a. 排列成穗的, 穗状花序的

[ adj ]
having or relating to spikes
<adj.pert>
spicate inflorescence

Spicate \Spi"cate\, Spicated \Spi"ca*ted\, a. [L. spicatus, p.
p. of spicare furnish with spikes, or ears, fr. spica a
spike, or ear.] (Bot.)
Having the form of a spike, or ear; arranged in a spike or
spikes. --Lee.