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STUDIES IN CRATAEGUS (ROSACEAE: MALOIDEAE) XIV. THE BREEDING SYSTEM OF CRATAEGUS CRUS-GALLI SENSU LATO IN ONTARIO.
Dickinson TA, Phipps JB. Dickinson TA, et al. Am J Bot. 1986 Jan;73(1):116-130. doi: 10.1002/j.1537-2197.1986.tb09687.x. Am J Bot. 1986. PMID: 30139127
Crataegus crus-galli L. sensu lato in southern Ontario is a complex of taxa, two of which appear to consist exclusively of both triploid and tetraploid individuals. ...Agamospermy is shown experimentally to be pseudogamous. Polyploidy in C. crus-gal …
Crataegus crus-galli L. sensu lato in southern Ontario is a complex of taxa, two of which appear to consist exclusively …
Fine-scale comparisons of genetic variability in seed families of asexually and sexually reproducing Crataegus (hawthorn; Rosaceae).
Lo EY, Stefanovic S, Ritland K, Dickinson TA. Lo EY, et al. Am J Bot. 2010 Jun;97(6):1014-24. doi: 10.3732/ajb.0900091. Am J Bot. 2010. PMID: 21622471 Free article.
However, few attempts have been made to assess the consequences of asexual reproduction by comparing genetic structure and fecundity of seed families in asexually and sexually reproducing individuals. We have examined two similar hawthorn species, Crataegus crus- …
However, few attempts have been made to assess the consequences of asexual reproduction by comparing genetic structure and fecundity of seed …
The occurrence and seasonal distribution of C50-C60-polyprenols and of C100-and similar long-chain polyprenols in leaves of plants.
Chojnacki T, Vogtman T. Chojnacki T, et al. Acta Biochim Pol. 1984;31(1):115-26. Acta Biochim Pol. 1984. PMID: 6426222 Free article.
The highest level of these polyprenols (0.5-1.0% of wet weight) were found in Crataegus crus- galli , Cotonoaster lucida, Prunus serotina and Sorbus suecica (intermedia). ...
The highest level of these polyprenols (0.5-1.0% of wet weight) were found in Crataegus crus- galli , Cotonoaster lucid …
First Report of the Telial Stage of Gymnosporangium exiguum on Ashe Juniper Adjacent to Hawthorn with Rust in Southwest Texas.
Black MC, Grand LF, Vernia CS. Black MC, et al. Plant Dis. 2000 Apr;84(4):489. doi: 10.1094/PDIS.2000.84.4.489C. Plant Dis. 2000. PMID: 30841184 Free article.
An aecial stage identified as G. exiguum has been observed for many years on native hawthorns (Crataegus crus-galli, C. greggiana, C. mollis, C. stevensiana, C. tracyi, C. turnerorum, C. viridis var. desertorum, and several natural hybrids) in Bandera, Bexar, …
An aecial stage identified as G. exiguum has been observed for many years on native hawthorns (Crataegus crus-galli, C. …
Changes in composition, structure and aboveground biomass over seventy-six years (1930-2006) in the Black Rock Forest, Hudson Highlands, southeastern New York State.
Schuster WS, Griffin KL, Roth H, Turnbull MH, Whitehead D, Tissue DT. Schuster WS, et al. Tree Physiol. 2008 Apr;28(4):537-49. doi: 10.1093/treephys/28.4.537. Tree Physiol. 2008. PMID: 18244941
Swingle) and white poplar (Populus alba L.) and native, generally southerly distributed, southern catalpa (Catalpa bignonioides Walt.), cockspur hawthorn (Crataegus crus-galli L.), red mulberry (Morus rubra L.), eastern cottonwood (Populus deltoides Bartr.) a …
Swingle) and white poplar (Populus alba L.) and native, generally southerly distributed, southern catalpa (Catalpa bignonioides Walt.), cock …