Susan E. Everingham, Si‐Chong Chen, Wolfgang Lewandrowski, Ella S. Plumanns-Pouton
{"title":"Novel and emerging seed science research from early to middle career researchers at the Australasian Seed Science Conference, 2021","authors":"Susan E. Everingham, Si‐Chong Chen, Wolfgang Lewandrowski, Ella S. Plumanns-Pouton","doi":"10.1071/bt22101","DOIUrl":"https://doi.org/10.1071/bt22101","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58549138","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fuyao Chen, Philip Nti Nkrumah, R. H. Tang, A. van der Ent
{"title":"Root foraging in the leguminous zinc hyperaccumulator Crotalaria novae-hollandiae from Queensland, Australia","authors":"Fuyao Chen, Philip Nti Nkrumah, R. H. Tang, A. van der Ent","doi":"10.1071/bt22033","DOIUrl":"https://doi.org/10.1071/bt22033","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58547312","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recruitment of Melaleuca quinquenervia (Myrtaceae) in the fringing forests of the Myall Lakes, NSW, Australia","authors":"","doi":"10.1071/bt22070","DOIUrl":"https://doi.org/10.1071/bt22070","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58548201","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The response of Nassella trichotoma (serrated tussock) seeds and seedlings to different levels of fire intensity","authors":"Talia Humphries, S. Florentine","doi":"10.1071/bt22078","DOIUrl":"https://doi.org/10.1071/bt22078","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58548734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Asymbiotic germination of Prasophyllum (Orchidaceae) requires low mineral concentration","authors":"M. Freestone, C. Linde, N. Swarts, N. Reiter","doi":"10.1071/bt22116","DOIUrl":"https://doi.org/10.1071/bt22116","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58548866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
T. E. Erickson, J. Dwyer, Emma L. Dalziell, J. James, M. Muñoz‐Rojas, D. Merritt
{"title":"Unpacking the recruitment potential of seeds in reconstructed soils and varying rainfall patterns","authors":"T. E. Erickson, J. Dwyer, Emma L. Dalziell, J. James, M. Muñoz‐Rojas, D. Merritt","doi":"10.1071/bt22141","DOIUrl":"https://doi.org/10.1071/bt22141","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58549411","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. M. van der Merwe, Jason G. Bragg, Richard Dimon, Patrick S. Fahey, P. Hogbin, Patricia Lu-Irving, A. Mertin, M. Rossetto, Trevor C. Wilson, J. Yap
{"title":"Maintaining separate maternal lines increases the value and applications of seed collections","authors":"M. M. van der Merwe, Jason G. Bragg, Richard Dimon, Patrick S. Fahey, P. Hogbin, Patricia Lu-Irving, A. Mertin, M. Rossetto, Trevor C. Wilson, J. Yap","doi":"10.1071/bt22136","DOIUrl":"https://doi.org/10.1071/bt22136","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58549157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
K. Sommerville, Z. Newby, Amelia J. Martyn Yenson, C. Offord
{"title":"Are orthodox Australian rainforest seeds short-lived in storage?","authors":"K. Sommerville, Z. Newby, Amelia J. Martyn Yenson, C. Offord","doi":"10.1071/bt22104","DOIUrl":"https://doi.org/10.1071/bt22104","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58549211","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Laura C. Lopresti, K. Sommerville, Amy‐Marie Gilpin, T. E. Minchinton
{"title":"Floral biology, pollination vectors and breeding system of Zieria granulata (Rutaceae), an endangered shrub endemic to eastern Australia","authors":"Laura C. Lopresti, K. Sommerville, Amy‐Marie Gilpin, T. E. Minchinton","doi":"10.1071/bt22055","DOIUrl":"https://doi.org/10.1071/bt22055","url":null,"abstract":"Context . Understanding the factors that in fl uence viable-seed production is crucial in the conservation of threatened plant species, yet these factors are often poorly understood. Aims . We investigated the reproductive biology of Zieria granulata C.Moore ex Benth., an endangered Australian endemic with a limited distribution, with the intent of improving conservation and restoration outcomes. Methods . Components of fl oral biology, including fl oral ontogeny and nectar production, were quanti fi ed to determine the pollination syndrome and the likely breeding system. Flower-visitor surveys (using both digital video recordings and human observations), a manipulative wind-pollination experiment and hand-pollination experiments were conducted to investigate pollination vectors and con fi rm the breeding system. Key results . Z. granulata fl owers were small, white, protandrous and produced highly ornamented pollen grains and small quantities of nectar; these characteristics suggest that the species fi ts the general entomophily syndrome. All fl oral visitors were arthropod species and of the 72 visitors observed, predominantly from the Dipteran and Hymenopteran families, 18 could be regarded as potential pollinators. Failure of simulated wind gusts (40 km h − 1 ) to transport pollen ≥ 5 cm indicated that anemophily is unlikely for this species. Autonomous and manipulative sel fi ng did not result in viable seed set, indicating that this is an obligate outcrossing species. However, fruit and viable-seed production was highly variable within and among some other treatments. Pre-dispersal seed predation was recorded at all study sites. Conclusions . Pre-dispersal seed predation was recorded at all study sites and is a likely factor inhibiting viable-seed production. Implications . This knowledge will be used to improve seed yield for collections used for ex situ conservation and restoration programs for the endangered Z. granulata .","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58547493","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Dillon, D. Coates, R. Standish, L. Monks, M. Waycott
{"title":"Assessing plant translocation success: common metrics mask high levels of inbreeding in a recently established Banksia brownii (Proteaceae) population","authors":"R. Dillon, D. Coates, R. Standish, L. Monks, M. Waycott","doi":"10.1071/bt22071","DOIUrl":"https://doi.org/10.1071/bt22071","url":null,"abstract":"","PeriodicalId":8607,"journal":{"name":"Australian Journal of Botany","volume":null,"pages":null},"PeriodicalIF":1.1,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"58548325","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}