SOME ASPECTS OF REPRODUCTIVE BIOLOGY OF CORALLORHIZA TRIFIDA CH?TEL (ORCHIDACEAE) |
3 | |
2014 |
scientific article | 581.33 | ||
39-42 | orchids, Corallorhiza trifida, pollen, ovule, pollination, pollen to ovule ratios, autogamy |
Pollen to ovule ratios (POR) were measured in Corallorhiza trifida Ch?tel. The correlation between pollen to ovule ratios and the number of flowers in inflorescence was established. There is an increasing trend for POR index among the upper flowers of the inflorescence. The index value is typical for autogamous plants. |
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