Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Steven P Sylvester"'
Publikováno v:
PLoS ONE, Vol 17, Iss 4, p e0266535 (2022)
Prunus subgenus Cerasus (cherry) is an economically important group that distributed in temperate regions of the northern hemisphere. However, shared interspecific morphological traits and variability across taxa of Cerasus are among the impediments
Externí odkaz:
https://doaj.org/article/c42e142318914e729d328ffca4936e2c
Autor:
Hermann F. Jungkunst, Felix Heitkamp, Sebastian Doetterl, Steven P. Sylvester, Mitsy D. P. V. Sylvester, Vanessa Vetter, Shafique Maqsood, Thorsten Zeppenfeld, Michael Kessler, Sabine Fiedler
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-10 (2023)
Abstract Soils contain significantly more carbon than the atmosphere, hence we should understand how best to stabilize it. Unfortunately, the role of human interventions on soil organic carbon (SOC) persistence in the Anthropocene remains vague, lack
Externí odkaz:
https://doaj.org/article/2a1c46e9b73645f6b202f28819e8b64d
Publikováno v:
Ecology and Evolution, Vol 11, Iss 19, Pp 13401-13414 (2021)
Abstract Molecular evolution, including nucleotide substitutions, plays an important role in understanding the dynamics and mechanisms of species evolution. Here, we sequenced whole plastid genomes (plastomes) of Quercus fabri, Quercus semecarpifolia
Externí odkaz:
https://doaj.org/article/6c67cb5f86ea4b5aa65c17898136b0ba
Publikováno v:
Ecology and Evolution, Vol 12, Iss 4, Pp n/a-n/a (2022)
Abstract Species of Osmanthus are economically important ornamental trees, yet information regarding their plastid genomes (plastomes) have rarely been reported, thus hindering taxonomic and evolutionary studies of this small but enigmatic genus. Her
Externí odkaz:
https://doaj.org/article/a0032995350747ae842ebe2afd8170c4
Autor:
Meng Li, Steven P. Sylvester, Zhang-Pei Wang, Yi-Da Pei, Xin-Fen Gao, Yuan Zhao, Wen-Qi Jiang
Publikováno v:
PhytoKeys, Vol 166, Iss , Pp 29-39 (2020)
Sorbus harrowiana (≡Pyrus harrowiana), previously considered a synonym of Sorbus insignis (≡Pyrus insignis) in the Flora of China, is re-instated here and shown to be distinct from S. insignis, based on morphometric analysis, coupled with herbari
Externí odkaz:
https://doaj.org/article/b8b21bc1b5e2469fb8656cd3f3bc274d
Publikováno v:
PhytoKeys, Vol 162, Iss , Pp 45-69 (2020)
We present taxonomic notes on the Festuca caprina complex from southern Africa that includes description and illustration of the new species F. drakensbergensis from the Drakensberg Mountain Centre of Floristic Endemism of South Africa and Lesotho. F
Externí odkaz:
https://doaj.org/article/7571fcbb32e440d2a60db1e98c5bd76d
Publikováno v:
PhytoKeys, Vol 151, Iss , Pp 107-160 (2020)
We present taxonomic notes, including updated species descriptions and images, for the nine species of Agrostis and one species of Podagrostis found in páramos of Departamento Boyacá, Colombia (A. boyacensis, A. breviculmis, A. capillaris, A. folia
Externí odkaz:
https://doaj.org/article/fd7feacd704a44a994272f22da140ce4
Autor:
Steven P. Sylvester, Paul M. Peterson, Konstantin Romaschenko, William J. Bravo-Pedraza, Lia E. Cuta-Alarcon, Robert J. Soreng
Publikováno v:
PhytoKeys, Vol 148, Iss , Pp 21-50 (2020)
Based on morphological study and corroborated by unpublished molecular phylogenetic analyses, five grass species of high-mountain grasslands in Mexico, Central and South America, Agrostis bacillata, A. exserta, A. liebmannii, A. rosei, and A. trichod
Externí odkaz:
https://doaj.org/article/4455a7603d44452fbb8aa51e35eb33ef
Autor:
Steven P. Sylvester, Robert J. Soreng, William J. Bravo-Pedraza, Lia E. Cuta-Alarcon, Diego Giraldo-Cañas, Jose Aguilar-Cano, Paul M. Peterson
Publikováno v:
PhytoKeys, Vol 122, Iss , Pp 29-78 (2019)
Calamagrostis (syn. Deyeuxia), as traditionally circumscribed, is one of the most speciose genera from páramo grasslands of northwest South America and southern Central America and often dominates these high-elevation habitats. However, it remains d
Externí odkaz:
https://doaj.org/article/eb3d31fedccc43ee9f12ca35067f9113
Autor:
Yifan Duan, Weihong Li, Sunyuan Zheng, Steven Paul Sylvester, Yongfu Li, Fuyue Cai, Cheng Zhang, Xianrong Wang
Publikováno v:
PLoS ONE, Vol 14, Iss 9, p e0221898 (2019)
Androdioecy is one of the rarest sexual systems among plants, characterized by males co-occurring with hermaphrodites. Osmanthus delavayi (Oleaceae), an ornamental shrub from southern China, is known to have both male and hermaphrodite individuals, b
Externí odkaz:
https://doaj.org/article/4ca7accd05324fdd8bd9c9fe7a88e64e