Abstract

AbstractAlthough Salvia roemeriana has long been known to produce both chasmogamous and cleistogamous flowers, the mericarps resulting from those flowers have received little attention. We germinated seeds from chasmogamous and cleistogamous flowers, recorded germination times, and fit time‐to‐germination, three‐parameter log‐logistic regressions to analyze differences in germination progress. Additionally, we compared the mass and size of mericarps from both kinds of flowers. Our results show that the mericarps produced from chasmogamous flowers are larger and heavier than those from cleistogamous flowers. In addition, seeds from chasmogamous flowers had a longer dormancy than those from cleistogamous flowers. This is the first report of heterocarpy in Salvia and in the family Lamiaceae. Together, cleistogamy and heterocarpy are a multiple strategy that may be advantageous in heterogeneous environments.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.