heterostyly

(redirected from Pin and thrum)
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heterostyly

[‚hed·ə′räst·əl·ē]
(botany)
Condition or state of flowers having unequal styles.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Fagopyrum esculentum pin and thrum plants, on the other hand, have more than one possible genotype.