Results 41 to 50 of about 5,698 (226)

Seed rain and soil seed banks limit native regeneration within urban forest restoration plantings in Hamilton City, New Zealand [PDF]

open access: yes, 2012
Restoration of native forest vegetation in urban environments may be limited due to isolation from native seed sources and to the prevalence of exotic plant species.
Clarkson, Bruce D., Overdyck, Elizabeth
core   +1 more source

Karaka (Corynocarpus laevigatus): native taonga (treasure) or environmental weed?

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 887-912, December 2025.
ABSTRACT Karaka (Corynocarpus laevigatus J.R. Forst. & G. Forst.) is an endemic New Zealand tree species that attracts polarising views and controversy. Prior to the arrival of humans in New Zealand, karaka was probably restricted to warmer areas of the northern North Island, but it now occurs throughout much of New Zealand, including on Rēkohu/Chatham
Kate G. McAlpine   +7 more
wiley   +1 more source

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 3., description of dollecting sites, the vegetation of Kahuzi-Biega-National Park/Zaire, Nyungwe Forest and Virunga volcanoes/Rwanda [PDF]

open access: yes, 1993
During the BRYOTROP-Expedition in 1991, 71 collecting sites could be visited. These are situated in the Kahuzi-Biega-National Park/Zaire, the Nyungwe Forest and the Virunga volcanoes/Rwanda.
Fischer, Eberhard
core  

Epiphytic ferns and bryophytes of Tasmanian tree-ferns: A comparison of diversity and composition between two host species [PDF]

open access: yes, 2005
Ferns, bryophytes and lichens are the most diverse groups of plants in wet forests in south-eastern Australia. However, management of this diversity is limited by a lack of ecological knowledge of these groups and the difficulty in identifying species ...
Dalton, PJ, Jordan, GJ, Roberts, NR
core   +1 more source

Confirmación de la presencia de Cyathea atrovirens (Cyatheaceae) en la provincia de Corrientes, Argentina Confirmation of the presence of Cyathea atrovirens (Cyatheaceae) in Corrientes province, Argentine

open access: yesBoletín de la Sociedad Argentina de Botánica, 2007
Poblaciones de Cyathea atrovirens fueron halladas recientemente en dos localidades ubicadas sobre la costa del río Paraná, en la provincia de Corrientes, después de la formación del embalse de la Represa Yacyretá.Populations of Cyathea atrovirens were ...
J. L. Fontana   +3 more
doaj  

Response of spores and young gametophytes of Cyathea delgadii Sternb. (Cyatheaceae) and Blechnum brasiliense Desv. (Blechnaceae) to different light levels Resposta de esporos e gametófitos jovens de Cyathea delgadii Sternb. (Cyatheaceae) e Blechnum brasiliense Desv. (Blechnaceae) aos diferentes níveis de luz

open access: yesActa Botânica Brasílica, 2007
Light is a limiting factor for fern stablishment because it controls germination of light sensitive spores. The aim of this work was to study the effect of light levels on spore germination in two ornamental ferns native to the Atlantic forest, under ...
Rosane Hiendlmeyer, Aurea Maria Randi
doaj   +1 more source

Palynological, tephra, and 14C records from southern Kaitoke, Great Barrier (Aotea) Island, New Zealand, since c. 30,000 cal. yr BP

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 5, Page 1096-1114, December 2025.
ABSTRACT Here we present results of the last remaining three, unreported pollen and stratigraphic profiles from our previous investigations on Great Barrier Island from southern Kaitoke. The 14C and pollen data extend the island's previous maximum pollen‐vegetation date from c. 7000 cal. yr BP to close to the end of MIS 3 c. 30,000 cal. yr BP.
Mark Horrocks   +4 more
wiley   +1 more source

Bryophytes of Bioko (Equatorial Guinea) : results of an excursion in 2002 [PDF]

open access: yes, 2006
97 species of bryophytes are reported as new for the island of Bioko, 89 of them are new for whole Equatorial Guinea, a remarkable amount is new for tropical West Africa and Micromitrium tenerum is new for sub-Saharan Africa. The bryoflora of the highest
Müller, Frank
core  

Evidence for late polynesian colonization of New Zealand: University of Waikato radiocarbon measurements [PDF]

open access: yes, 1997
We present radiocarbon determinations for 271 New Zealand archaeological samples measured at the University of Waikato Radiocarbon Dating Laboratory between 1975 and 1995.
Higham, Thomas F.G., Hogg, Alan G.
core   +3 more sources

Larvicidal potential of Cyathea species against Culex quinquefasciatus

open access: yesPharmaceutical and Biomedical Research, 2017
Resistance to insecticides has persuaded researchers to find new methods to control Culex quinquefasciatus proliferation. Plants may be a source of alternative agents for mosquito control due to ever-growing insecticide resistance in mosquito vectors and
Johnson Marimuthu alias Antonysamy   +1 more
doaj  

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