Nectary size is a pollination syndrome trait in Penstemon

© 2019 The Authors. New Phytologist © 2019 New Phytologist Trust.

Bibliographische Detailangaben
Veröffentlicht in:The New phytologist. - 1979. - 223(2019), 1 vom: 04. Juli, Seite 377-384
1. Verfasser: Katzer, Amanda M (VerfasserIn)
Weitere Verfasser: Wessinger, Carolyn A, Hileman, Lena C
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2019
Zugriff auf das übergeordnete Werk:The New phytologist
Schlagworte:Journal Article Research Support, U.S. Gov't, Non-P.H.S. Penstemon complex phenotype evolution nectar volume nectary development phenotypic correlation pollination syndrome Plant Nectar
LEADER 01000naa a22002652 4500
001 NLM294586881
003 DE-627
005 20231225081814.0
007 cr uuu---uuuuu
008 231225s2019 xx |||||o 00| ||eng c
024 7 |a 10.1111/nph.15769  |2 doi 
028 5 2 |a pubmed24n0981.xml 
035 |a (DE-627)NLM294586881 
035 |a (NLM)30834532 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Katzer, Amanda M  |e verfasserin  |4 aut 
245 1 0 |a Nectary size is a pollination syndrome trait in Penstemon 
264 1 |c 2019 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 11.03.2020 
500 |a Date Revised 12.10.2023 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a © 2019 The Authors. New Phytologist © 2019 New Phytologist Trust. 
520 |a Evolution of complex phenotypes depends on the adaptive importance of individual traits, and the developmental changes required to modify traits. Floral syndromes are complex adaptations to pollinators that include color, nectar, and shape variation. Hummingbird-adapted flowers have evolved a remarkable number of times from bee-adapted ancestors in Penstemon, and previous work demonstrates that color over shape better distinguishes bee from hummingbird syndromes. Here, we examined the relative importance of nectar volume and nectary development in defining Penstemon pollination syndromes. We tested the evolutionary association of nectar volume and nectary area with pollination syndrome across 19 Penstemon species. In selected species, we assessed cellular-level processes shaping nectary size. Within a segregating population from an intersyndrome cross, we assessed trait correlations between nectar volume, nectary area, and the size of stamens on which nectaries develop. Nectar volume and nectary area displayed an evolutionary association with pollination syndrome. These traits were correlated within a genetic cross, suggesting a mechanistic link. Nectary area evolution involves parallel processes of cell expansion and proliferation. Our results demonstrate that changes to nectary patterning are an important contributor to pollination syndrome diversity and provide further evidence that repeated origins of hummingbird adaptation involve parallel developmental processes in Penstemon 
650 4 |a Journal Article 
650 4 |a Research Support, U.S. Gov't, Non-P.H.S. 
650 4 |a Penstemon 
650 4 |a complex phenotype 
650 4 |a evolution 
650 4 |a nectar volume 
650 4 |a nectary development 
650 4 |a phenotypic correlation 
650 4 |a pollination syndrome 
650 7 |a Plant Nectar  |2 NLM 
700 1 |a Wessinger, Carolyn A  |e verfasserin  |4 aut 
700 1 |a Hileman, Lena C  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t The New phytologist  |d 1979  |g 223(2019), 1 vom: 04. Juli, Seite 377-384  |w (DE-627)NLM09818248X  |x 1469-8137  |7 nnns 
773 1 8 |g volume:223  |g year:2019  |g number:1  |g day:04  |g month:07  |g pages:377-384 
856 4 0 |u http://dx.doi.org/10.1111/nph.15769  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 223  |j 2019  |e 1  |b 04  |c 07  |h 377-384