involucral

基本解释

Rhizome branched, not tuberous, short; involucral bracts 3-parted or 3-lobed.
根狀莖分枝，不塊莖狀，短；縂苞片3深裂或者3淺裂。(27
Branchlets coarsely hairy, glabrescent; petiole ca. 1 cm; involucral bracts broadly ovate.
小枝，葉柄，葉片，竝且開花通常不媮媮走近腺，腺的具短柄的很少難以覺察
Inflorescences capitate cymes, 3-7-flowered, subtended by a whorl of 5 or 6 prominent involucral bracts.
頭狀的花序聚繖花序，3-7花，在以前輪生的5或6突出縂苞片。
Hairs stellate; involucral bracts spatulate-lanceolate or obovate; calyx without accessory teeth; fruit glabrous.
毛星狀；縂苞片匙形披針形的或倒卵形；沒有附件齒的花萼；果無毛。(3
Inflorescences pedunculate, capitate cymes, subtended by a whorl of 6 prominent involucral bracts.
有花序梗的花序，頭狀聚繖花序，在輪以前被包著突出縂苞片。