ligules scarcely exserted, apex concave, petioles slightly scabrous on both sides;

1、

corolla with a slender, included to slightly exserted tube, dilated at apex into throat, 2-lipped;

花冠具一纤细，包括与稍外露筒部，对喉的膨大在先端，二唇形；

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2、

stamens 4, distinctly didynamous, inserted on basal part of corolla tube, usually included, sometimes slightly exserted;

雄蕊4，清楚二强雄蕊，基部花冠筒深裂的着生于，通常包括，有时稍外露；

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3、

genetic performance and selection of percentage of exserted stigma in the progenies of crosses between indica and japonica rice

籼粳交后代柱头外露率的遗传表现与选择

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4、

filaments short; anthers exserted, sagittate, connivent at middle, adherent to pistil head, cells spurred at base;

花丝短花药外露，箭头形，靠合的在中部，对雌蕊头状花序，室基部具距附着；

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5、

tube straight, exserted, funnelform, without hairy annulus inside, throat enlarged;

直，外露的筒部，漏斗状，没有有毛环带在里面，扩大的喉；

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6、

anthers sagittate, partially or completely exserted, connivent, adherent to pistil head, cells with rigid basal spurs;

箭头形的花药，完全外露，靠合，对雌蕊头状花序，室具硬质基部距来说附着的或的部分；

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7、

corolla tube slightly shorter than calyx or rarely exserted, not hairy annulate inside, dilated, obliquely campanulate at throat;

在里面外露，不有毛有环的花冠筒稍短于花萼或很少，膨大，斜在喉部；

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8、

posterior stamens much exserted between lobes of upper corolla lip, anterior stamens included before and much exserted after pollination;

在裂片的上面花冠唇，下雄蕊之间的非常外露的后唇瓣雄蕊以前包括和非常外露在传粉之后；

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9、

claws slightly exserted beyond calyx, narrowly oblanceolate, glabrous, auricles triangular;

瓣爪稍外露超过花萼，狭倒披针形，无毛，叶耳三角形；

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10、

capsule funnelform cup-shaped, apex truncate and with a woody 5-lobed crown exserted from calyx;

漏斗状杯状的蒴果，先端截形并且具一木质的5裂的冠从花萼外露；

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11、

basal part of filaments united into a tube as long as corolla tube, distal part free, exserted;

花丝合生基部深裂成筒倍于花冠筒，上部离生，；

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12、

3 (2) female bracts ovate-rhombic, 3-7 flowers in each bract; styles 5-7 mm, exserted (cultivated).

卵形菱形的雌花苞片，3-7花生于每苞片；花柱5-7毫米，外露（栽培的。

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13、

labellum exserted from corolla, purple at center, yellow at margin, free part 2. 5--3 cm, apex 2-cleft.

唇瓣从花冠外露，紫色的在中心，黄的在边缘，离生部分2.5-3厘米，先端2半裂。

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14、

style exserted, apex 2-cleft.

外露的花柱，先端2半裂。

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15、

ovary 1-celled, styles (1 or)2(rarely 3), free or united at base, topped by feathery stigmas, exserted from sides or apex of floret.

子房1室，花柱（1或者）2（很少3），离生或在基部合生，顶端为羽毛状的柱头，在小花的侧面或顶端露出。

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16、

anthers oblong, 2-2. 5 mm, with filiform trichomes, connective exserted.

花药长圆形，2-2.5毫米，具丝状毛，药隔外露。

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17、

scapes 7-18(-35) cm, longer than leaf rosette; pin flower style exserted from corolla tube.

花葶7-18（-35）厘米，长于叶莲座丛；针式型的花花柱从花冠筒外露。

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18、

anthers lanceolate, 1. 5-2 mm, with filiform trichomes, connective exserted.

披针形的花药，1.5-2毫米，具丝状毛，药隔外露。

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19、

male flowers 3-5, not exserted from involucre or reaching margin.

雄花3-5，不从总苞外露或伸出到达边缘。

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20、

stamens 5; capsule 3-valved, well exserted from floral tube, red at apex.

雄蕊5；蒴果3瓣裂，来自花被管，红色的在先端的明显外露。

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