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Genetic structure and phylogeography of a relict tree fern, Sphaeropteris brunoniana (Cyatheaceae) from China and Laos inferred from cpDNA sequence variations: Implications for conservation

Journal of Systematics and Evolution, 2011
In this study, we analyzed the genetic structure and phylogeography of Sphaeropteris brunoniana from China and Laos. Combining cpDNA trnL-trnF and atpB-rbcL sequence variations, five haplotypes were identified from the 10 investigated populations. Moderate haplotype diversity (h = 0.66580) and low nucleotide diversity (pi = 0.23 x 10(-3)) were detected.
Zi-Juan WANG, Kai-Yun GUAN
exaly   +2 more sources

Effects of cyanide, salicylhydroxamic acid, and temperature on respiration and germination of spores of the fern Sphaeropteris cooperi

Physiologia Plantarum, 1982
During the first 96 h of culture, germinating spores of the fern Sphaeropteris cooperi (F. v. Muell.) Tryon showed a gradual rise in respiratory activity to a maximum of about 6.5 μl 02 h−1 mg−1 dry wt. This was followed by a transitory decline in rate, concluded by a second respiratory rise preceding the emergence of the rhizoid after 192 h of culture.
exaly   +2 more sources

The American tree ferns allied to Sphaeropteris horrida

1971
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

A revised typification of Cyathea jacobsii and a new combination in Sphaeropteris (Cyatheaceae)

A new combination is made for Cyathea × lathamii Holttum under the genus Sphaeropteris Bernh. as S. × lathamii (Holttum) Deroliya, Sanjeet Kumar & R.Kr.Singh. The current neotype of Cyathea jacobsii Holttum is incorrect according to Article 9.13 of the ICN, as syntypes are extant at L. The specimen at L (L1259840) is designated as the lectotype for the
Deroliya, Purushottam Kumar   +2 more
openaire   +1 more source

A new combination in Sphaeropteris (Cyatheaceae) and neotypification of Cyathea jacobsii

A new combination is made for Cyathea jacobsii Holttum under the genus Sphaeropteris Bernh. as Sphaeropteris jacobsii (Holttum) R. Kr. Singh. In addition, neotype is designated for the name Cyathea jacobsii Holttum.
openaire   +1 more source

Sphaeropteris tomentosissima (Copel.) R. M. Tryon Cyatheaceae

2020
Ary Prihardhyanto Keim, Wawan Sujarwo
openaire   +1 more source

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