Results 91 to 100 of about 4,229 (203)

The complete chloroplast genome of Isoetes yunguiensis (Isoetaceae), a rare and endangered fern endemic to China

open access: yesMitochondrial DNA. Part B. Resources, 2019
Isoetes yunguiensis is a rare and endangered fern endemic to Yunnan–Guizhou Plateau, China. The complete chloroplast genome sequence of I. yunguiensis was generated by de novo assembly using whole genome next-generation sequencing.
Tu Feng   +4 more
doaj   +1 more source

Bellis prostrata Pomel (Asteraceae), a new species for Morocco [PDF]

open access: yes, 2010
Investigations conducted in temporary wetlands of the coastal Meseta of W Morocco (Benslimane region) lead to the discovery of Bellis prostrata in a small endoreic temporary pool (ca.
Amami, Btissam   +15 more
core   +2 more sources

Apogamous Isoetes coromandelina L.f. (Isoetaceae) with asynaptic meiosis

open access: yesCaryologia
This cytological study on Isoetes coromandelina L.f (Isoetaceae) from Tirunelveli District, Tamil Nadu, South India shows the presence of twenty two individual chromosomes along with a fragment (n=2n=22+1) during meiosis in megaspore mother cells without
V. Irudayaraj   +2 more
doaj   +1 more source

Aportaciones a la flora vascular de la provincia de Córdoba, III (Andalucía, España) [PDF]

open access: yes, 2016
En el presente estudio corológico se aportan 33 taxones que son raros o suponen novedad para alguna comarca de Córdoba (Andalucía, España) o para toda la provincia.
Hidalgo Fernández, Pablo J.   +2 more
core  

Intersectional Hybrids in Isoetes

open access: yesAmerican Fern Journal, 1980
Engelmann (1886) and Campbell (1891) have described the simple procedure for germinating Isoetes spores in the laboratory to obtain microand megagametophytes. Perhaps the absence of hybridization studies in this genus can be explained partly by the fact that sexually mature living plants of more than one species were rarely assembled at one time, or ...
openaire   +2 more sources

Adiciones al catálogo pteridológico gallego [PDF]

open access: yes
Se comenta la localización y ecología de las poblaciones de diversas especies de helechos del género Isoetes que constituyen novedades para el catálogo florístico gallego así como nuevas localidades de otros pteridófitos de distribución fragmentada o ...
Rodríguez Guitián, Manuel A.   +2 more
core   +1 more source

Brown bullhead catfish (ameiurus nebulosus) in Lake Taupo [PDF]

open access: yes, 2003
Brown bullhead catfish (Ameiurus nebulosus) were first discovered in Lake Taupo during the early 1980s and are believed to have originated from an illegal liberation into the southern end of the lake.
Barnes, Grant E., Hicks, Brendan J.
core  

Sobre el estado de conservación de Ranunculus batrachioides subsp. brachypodus G. López (Ranunculaceae) en la Península Ibérica [PDF]

open access: yes, 2013
Ranunculus batrachioides subsp. brachypodus G. López es un pequeño terófito anfibio ligado a zonas húmedas temporales mediterráneas, cuya distribución ibérica se limita a varias localidades del C y W de la Península. Su restringida área de distribución y
Baonza, Jorge   +2 more
core   +1 more source

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