Results 91 to 100 of about 17,414 (260)

Taxonomic results of the Bryotrop expedition to Zaire and Rwanda : 8., Riccia vulcanicola E. Fischer (subgenus Ricciella, Sectio Cavernosae), a new species from the Virunga Volcanoes, Rwanda [PDF]

open access: yes, 1993
A new Riccia species, R. vulcanicola is described and illustrated. It is closely related to R. crystallina, differing by the incomplete rosettes of the thallus and the larger and fewer areolae of the spores.Une espèce nouvelle du genre Riccia, R ...
Fischer, Eberhard
core  

Epiphyte‐host relationships of remnant and recombinant urban ecosystems in Hamilton, New Zealand: the importance of Dicksonia squarrosa (G.Forst.) Sw., whekī

open access: yesNew Zealand Journal of Botany, Volume 63, Issue 1, Page 150-159, March 2025.
ABSTRACT More than a thousand iNaturalist NZ observations were compiled and analysed to determine common vascular epiphyte‐host relationships in Hamilton, North Island, New Zealand. Dicksonia squarrosa supported the most epiphytes, followed by Salix cinerea, Melicytus ramiflorus and Cyathea medullaris.
Hannah C. Rogers, Bruce D. Clarkson
wiley   +1 more source

Wild Flowers [PDF]

open access: yes, 1931
PDF pages ...
Gordon, Robert B.
core  

Commodity risk assessment of Populus alba, Populus nigra and Populus tremula plants from the UK

open access: yesEFSA Journal, Volume 23, Issue 3, March 2025.
Abstract The European Commission requested the EFSA Panel on Plant Health to prepare and deliver risk assessments for commodities listed in Commission Implementing Regulation (EU) 2018/2019 as ‘High risk plants, plant products and other objects’. This Scientific Opinion covers plant health risks posed by plants of Populus alba, Populus nigra and ...
EFSA Panel on Plant Health (PLH)   +32 more
wiley   +1 more source

Diaspididae (Hemiptera, Coccoidea) in sori of two fern species

open access: yesEntomoBrasilis, 2015
. This note reports the presence of two scale insects species  Hemiberlesia palmae (Cockerell) and Pinnaspis strachani (Cooley) (Coccoidea, Diaspididae), associated respectively with Asplenium serratum L.
Marcelo Guerra Santos   +1 more
doaj   +1 more source

New records of Agromyzidae (Diptera) from western Turkey [PDF]

open access: yes, 2002
Specimens were collected once a week from Mugla province, western Turkey, in 2000 and 2001 from cultured and non-cultured plants. During this study Ophiomyia pulicaria (Meigen, 1830); Aulagromyza buhri (de Meijere, 1938); Chromatomyia scolopendri ...
Civelek, Hasan Sungur
core   +1 more source

ASPLENIUM TENERUM VAR. PALLIDUM IS THE CORRECT NAME FOR A. THUNBERGII VAR. BELANGERI (ASPLENIACEAE)

open access: yesReinwardtia, 2016
VELDKAMP J. F. & WARDANI, W. 2015. Asplenium tenerum var. pallidum is the correct name for A. thunbergii var. belangeri (Aspleniaceae). Reinwardtia  14(2): 303 - 306. — Asplenium tenerum G. Forst. var. pallidum (Blume) Veldk. & Wardani, comb. nov.
J. F. VELDKAMP, WITA WARDANI
doaj  

Jenis Tumbuhan Paku di Kawasan Terutung Kute Kecamatan Darul Hasanah Kabupaten Aceh Tenggara

open access: yesBiotik: Jurnal Ilmiah Biologi Teknologi dan Kependidikan, 2019
A research is conducted to identify the types of ferns found in the Terutung Kute in Darul Hasanah District, Southeast Aceh.  Method used in this study was an exploratory survey which was carried out with a 50 x 10 m transect that was spread throughout ...
Nurdin Amin, Jumisah Jumisah
doaj   +1 more source

Contribution to the pteridophytic flora of India: Nokrek Biosphere Reserve, Meghalaya

open access: yesJournal of Threatened Taxa, 2012
Nokrek National Park, located approximately 40km from Tura town in West Garo Hills district of Meghalaya, India, was added to the list of Biosphere Reserves by UNESCO in May 2009. Since there is no previous report from this area, the pteridophytes of the
B. Singh   +4 more
doaj   +1 more source

Flavonoid Distribution in Asplenioid Ferns [PDF]

open access: yes, 1991
In a survey of 15 representatives of the Asplenioid ferns for the pinnae flavonoids, kaempferol was found in 80 %, quercetin 53% and proanthocyanidin 13% of the species studied. Kaempferol3 O-methyl ether was found in A. marinum only.
J. B., Harborne, Y., Umikalsum
core  

Home - About - Disclaimer - Privacy