The surface of pollen massulae is characterized white viscous secretion.The type and size of the hybrid F1 pollen grains are similar to one of the parents or remain with the transitional types.
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美
- 烏天麻和以烏天麻為母本的雜種其花粉為花粉塊類(lèi)型，紅天麻和以紅天麻為母本的雜種花粉包括四合花粉類(lèi)型和花粉塊類(lèi)型，雜種后代花粉類(lèi)型和花粉塊大小與某一親本相似或為親本的過(guò)渡類(lèi)型。
