Results 71 to 80 of about 12,389 (257)

A checklist of Pteridophyta of the north-eastern Orange Free State

open access: yesBothalia: African Biodiversity & Conservation, 1986
A checklist of Pteridophyta recorded within a defined area of the north-eastern Orange Free State is presented. The geology, climate and vegetation of this area are discussed in brief.
J. P. Roux
doaj   +1 more source

PROFIL KARAKTERISTIK BENTUK SORUS TUMBUHAN PAKU DI KAWASAN WISATA AIR TERJUN IRONGGOLO KABUPATEN KEDIRI [PDF]

open access: yes, 2012
Sorus pada tumbuhan paku merupakan bagian dari alat perkembangbiakan yang sangat penting untuk regenerasinya. Melihat karakteristik sorus merupakan suatu yang harus diketahui sebelum lebih dalam mempelajari perkembangbiakan tumbuhan paku.
Seno, Akbar Aji   +2 more
core   +2 more sources

Mediterranean springs: Keystone ecosystems and biodiversity refugia threatened by global change

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
Mediterranean spring ecosystems are unique habitats supporting a remarkable array of biodiversity and providing important ecological functions and ecosystem services. However, global change poses important threats to these freshwater ecosystems, such as changes in climate patterns and increasing human pressures like overexploitation and pollution.
M. Fernández‐Martínez   +16 more
wiley   +1 more source

Bryophytes from restinga in Setiba State Park, Espírito Santo State, Brazil [PDF]

open access: yes, 1995
A total of 34 bryophyte species were identified (25 hepatics, 9 mosses) from restinga at Setiba State Park, Guarapari Municipality, Espírito Santo State, Brazil.
Visnadi, Sandra Regina   +1 more
core  

KEANEKARAGAMAN TUMBUHAN PAKU (Pteridophyta) PADA KETINGGIAN TEMPAT YANG BERBEDA-BEDA DI SEKITAR JALUR SELATAN PENDAKIAN GUNUNG MERAPI [PDF]

open access: yes, 2011
Penelitian ini dilaksanakan disekitar jalur selatan pendakian Gunung Merapi, Kabupaten Sleman, selama 3 bulan (23 Juli - 23 September 2010). Tujuan penelitian ini untuk mengetahui keanekaragaman tumbuhan paku (Pteridophyta) di sekitar jalur selatan ...
WIJAYANTI , ROSIANNA
core  

PTERIDOPHYTA: PTERIDACEAE

open access: yesBothalia: African Biodiversity & Conservation, 2006
CHEILANTHES DELTOIDEA.
R. R. Klopper, P. Lemmer, J. Nel
doaj   +1 more source

Seis especies nuevas y dos nuevos registros de helechos (Pteridophyta) para Costa Rica

open access: yesRevista de Biología Tropical, 2001
Six new species of Pteridophyta from Costa Rica are described: Seis especies nuevas de Pteridophyta para Costa Rica son descritas: Dryopteris flaccisquama A. Rojas, Hypolepis lellingeri A. Rojas, Hypolepis moraniana A.
Alexander Fco. Rojas - Alvarado
doaj  

El helecho Dennstaedtia glauca (Cav.) C. Chr. en la Argentina

open access: yesLilloa, 2021
El autor cita tres copias argentinas de su herbario para Argentina que aún no han sido discutidas en la Bibliografía de la flora Pteridophyta.
Gualterio Looser
doaj  

PTERIDOPHYTA: ASPLENIACEAE

open access: yesBothalia: African Biodiversity & Conservation, 2008
ASPLENIUM LOBATUM VAR.
R. R. Klopper   +3 more
doaj   +1 more source

Inventarisasi Pteridophyta Langka Di Kawasan Air Terjun Jumog Ngargoyoso Karanganyar Jawa Tengah [PDF]

open access: yes, 2018
The aim of this research is to determine the inventoryof Cyathea sp. whichis located in the Tourist Area of Waterfall Jumog in the Village Ngargoyoso Districts Karanganyar District of Central Java Province.
, Efri Roziaty, S.Si, M.Si   +1 more
core  

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