Perianth segments and stamens 5; perianth tube basal surface with 5 radial ribs, or segments not proximally connate; plants subglabrous or only pubescent.是什么意思_Perianth segments and stamens 5; perianth tube basal surface with 5 radial ribs, or segments not proximally connate; plants subglabrous or only pubescent.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句