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Alexandra H Wortley

Explore the profile of Alexandra H Wortley including associated specialties, affiliations and a list of published articles. Areas
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Articles 8
Citations 353
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Recent Articles
1.
Yao Y, Song X, Xie G, Tang Y, Wortley A, Qin F, et al.
New Phytol . 2022 Dec; 237(6):2467-2477. PMID: 36478218
Buckwheat is an important crop which originated in China and spread widely across Eurasia. However, exactly where in China domestication took place remains controversial. Archaeological and palynological records suggest a...
2.
Yao Y, Song X, Wortley A, Wang Y, Blackmore S, Li C
PLoS One . 2017 Feb; 12(2):e0171967. PMID: 28182711
The Hengduan Mountains, with a distinct altitudinal differentiation and strong vertical vegetation zonation, occupy an important position in southwestern China as a global hotspot of biodiversity. Pollen analysis of lake...
3.
Evans K, Wortley A, Simpson G, Chepurnov V, Mann D
J Phycol . 2016 Apr; 44(1):215-31. PMID: 27041057
The common and cosmopolitan freshwater benthic diatom Sellaphora pupula (Kütz.) Mereschk. is a model system for studying the nature of species in microalgae; the biological significance of morphological variation in...
4.
Bebber D, Carine M, Wood J, Wortley A, Harris D, Prance G, et al.
Proc Natl Acad Sci U S A . 2010 Dec; 107(51):22169-71. PMID: 21135225
Despite the importance of species discovery, the processes including collecting, recognizing, and describing new species are poorly understood. Data are presented for flowering plants, measuring quantitatively the lag between the...
5.
Evans K, Wortley A, Mann D
Protist . 2007 Jun; 158(3):349-64. PMID: 17581782
Due to limited morphological differentiation, diatoms can be very difficult to identify and cryptic speciation is widespread. There is a need for a narrower species concept if contentious issues such...
6.
Blackmore S, Wortley A, Skvarla J, Rowley J
New Phytol . 2007 Apr; 174(3):483-498. PMID: 17447905
The outer pollen wall, or exine, is more structurally complex than any other plant cell wall, comprising several distinct layers, each with its own organizational pattern. Since elucidation of the...
7.
Wortley A, Scotland R
Syst Biol . 2006 Sep; 55(4):677-85. PMID: 16969943
No abstract available.
8.
Wortley A, Rudall P, Harris D, Scotland R
Syst Biol . 2005 Oct; 54(5):697-709. PMID: 16195214
Reconstructing phylogeny is a crucial target of contemporary biology, now commonly approached through computerized analysis of genetic sequence data. In angiosperms, despite recent progress at the ordinal level, many relationships...