Results 11 to 20 of about 183 (110)

Directed Repeats Co-occur with Few Short-Dispersed Repeats in Plastid Genome of a Spikemoss, Selaginella vardei (Selaginellaceae, Lycopodiopsida) [PDF]

BMC Genomics, 2019
Background It is hypothesized that the highly conserved inverted repeats (IR) structure of land plant plastid genomes (plastomes) is beneficial for stabilizing plastome organization, whereas the mechanism of the occurrence and stability maintenance of ...
Hong-Rui Zhang, Xian-Chun Zhang, Qiao-Ping Xiang   +2 more
doaj   +5 more sources

Isoëtes sabatina (Isoëtaceae, Lycopodiopsida): Taxonomic distinctness and preliminary ecological insights [PDF]

Aquatic Conservation: Marine and Freshwater Ecosystems, 2021
Isoëtes sabatina is the rarest aquatic quillwort in Europe. Although recently found (2013) in Lake Bracciano (central Italy), the species is just one step away from extinction with an estimated population not exceeding 400 individuals and a spatial range
Magrini, S. (Sara), Troìa, Angelo, Janne Alahuhta, Alahuhta, J. (Janne), Magrini, Sara, Mjelde, Marit, Azzella, M. M. (Mattia M.), Marit Mjelde, Sara Magrini, Mattia M. Azzella, Andrea Coppi, Azzella, Mattia M., Bolpagni, R. (Rossano), Rossano Bolpagni, Mjelde, M. (Marit), Angelo Troìa, Coppi, A. (Andrea), Bolpagni, Rossano, Alahuhta, Janne, Troìa, A. (Angelo), Coppi, Andrea   +20 more
core   +15 more sources

(Isoetaceae: Lycopodiopsida) megaspores [PDF]

Grana, 2021
A new umbellate ornamentation pattern is described in Isoetes megaspores based on scanning electron microscopy and thorough comparisons with sculptural patterns documented in lycophytes and ferns. The umbellate ornamentation is quite distinct from other vertically projected megaspore sculptural patterns (baculate, clavate, gemmulate, pustulate ...
Santosh Kumar Shukla, Sarvesh Kumar Singh, Nawal Kishore Dubey, Pradeep Kumar Shukla   +3 more
core   +2 more sources

Dendrolycopodium verticale comb. nov (Lycopodiopsida: Lycopodiaceae) from China [PDF]

Phytotaxa, 2017
A new combination in the lycophyte genus Dendrolycopodium (Lycopodiacae) from Lycopodium, D. verticale (Li Bing Zhang) Li Bing Zhang & X. M.
Zhang, LB (reprint author), Missouri Bot Garden, POB 299, St Louis, MO 63166 USA., Zhou, XM, Zhang, LB   +2 more
core   +5 more sources

FIGURE 1 in Description, distribution and ecology of endemic Tasmanian quillwort, Isoetes jarmaniae, sp. nov. (Isoetaceae; Lycopodiopsida) [PDF]

Phytotaxa, 2021
FIGURE 1. Isoetes jarmaniae; 1A plants in situ, Maxwell River valley (1979); 1B: excavated plants, Prince Rivulet, Maxwell River valley, December 2017. Scale bar = 2 cm. (Photos: J.
Garrett, Michael, Brunton, Daniel F., Kantvilas, Gintaras, Sokoloff, Paul C.   +3 more
core   +2 more sources

Spinulum lioui, a new species referred as to Lycopodium neopungens (Lycopodiopsida: Lycopodiaceae) in China [PDF]

Phytotaxa, 2017
One earlier known species of Lycopodium from China, "L. neopungens H.S. Kung & Li Bing Zhang", is described as Spinulum lioui Li Bing Zhang & H.He (sp. nov.)
He, H, He, H (reprint author), Chongqing Normal Univ, Coll Life Sci, Chongqing 401331, Peoples R China., Zhang, LB (reprint author), Missouri Bot Garden, POB 299, St Louis, MO 63166 USA., Chen, DK, Zhou, XM, Zhang, LB   +5 more
core   +4 more sources

A large-scale phylogeny of the lycophyte genus Selaginella (Selaginellaceae: Lycopodiopsida) based on plastid and nuclear loci [PDF]

Cladistics, 2016
The lycophyte genus Selaginella alone constitutes the family Selaginellaceae, the largest of the lycophyte families. The genus is estimated to contain 700-800 species distributed on all continents except Antarctica, with highest species diversity in ...
He, XJ, Gao, XF, He, ZR, Knapp, R, Gao, XF (reprint author), Chinese Acad Sci, Chengdu Inst Biol, POB 416, Chengdu 610041, Sichuan, Peoples R China., Zhang, LB, Le Pechon, T, He, H, Rothfels, CJ, Lu, NT, Zhang, L, Zhang, LB (reprint author), Missouri Bot Garden, POB 299, St Louis, MO 63166 USA., Zhou, XM, Lorence, D   +13 more
core   +5 more sources

Catálogo de las plantas vasculares de Chile [PDF]

Gayana: Botanica, 2018
Se presenta un catálogo de las plantas vasculares que crecen en Chile. Está organizado por divisiones, Pteridophyta (Lycopodiopsida y Polypodiopsida), Pinophyta (Gnetopsida y Pinopsida) y Magnoliophyta (Liliopsida y Magnoliopsida), y dentro de cada ...
Roberto Rodriguez, Clodomiro Marticorena, Diego Alarcón, Carlos Baeza, Lohengrin Cavieres, Victor L. Finot, Nicol Fuentes, Andrea Kiessling, Maritza Mihoc, Aníbal Pauchard, Eduardo Ruiz, Paulina Sanchez, Alicia Marticorena   +12 more
doaj   +3 more sources

Huperzia wusugongii nom. nov. (Lycopodiopsida: Huperziaceae) from West China [PDF]

Phytotaxa, 2017
A new name of the lycophyte genus Huperzia (Huperziaceae), H. wusugongii Li Bing Zhang, X.G. Xu & X.M. Zhou, from west China is proposed to replace the later homonym, H. rubricaulis S.K. Wu & X. Cheng [‘rubicaulis’], of H.
XIN-MAO ZHOU, LI-BING ZHANG, XIAO-GANG XU   +2 more
core   +3 more sources

Selaginella brachyclada reinstated from synonymy under S. rhodostachya (Lycopodiopsida, Selaginellaceae), with updated descriptions of both taxa [PDF]

PhytoKeys
Selaginella brachyclada is reinstated as a separate species, distinct from S. rhodostachya, based on a comparative morphological review of herbarium specimens, including type specimens.
Iván A. Valdespino, Christian A. López
doaj   +4 more sources