aristate การใช้

Adults have stout, tapered abdomens with slightly elongate legs, with aristate antennae.
The aristate tips to the serrations.
The antennae are three-segmented and aristate; vein Rs is two-branched, a arista is often plumose for the entire length.
It is very closely related to " Prunus padus " ( Bird cherry ), differing in the aristate tips to the leaf serration ( blunt-pointed in " P . padus " ), and the longer style in the flower.
Flowers 15 16 cm long, 14 16 cm wide, opening in the evening and remain fully expanded for two days, funnelform; pericarpel inconspicuous, ca 2 cm long; olive green, tinged pinkish; bracteoles subtening spare areolar wool and 1-3 thin yellowish spines; the reminder of pericarpel 9 cm long, yellowish olive, tinged pinkish or orange-yellow by light; bracteoles 1-2, without areolar wool; outer tepals recurving to nearly rotate or ascending, attached within 1, 5 cm of receptacle, linear-oblanceolate, rather abruptly acute, 7 9 cm long, 5 10 mm wide, outermost reddish orange or reddish yellow, innermost pure yellow; inner tepals 11, forming a campanulate cluster, obovate-oblong, abruptly aristate, 6 7 cm long, 20 22 mm wide, outermost white tinged yellow, innermost pure white; stamens 4 cm long, forming a throat-circle at receptacle apex, cream; anthers light yellow; style 12, 5 cm long, lobes 8, expanding and recurving, cream.