Results 31 to 40 of about 4,229 (203)
Acerca del género Isoetes (Isoetaceae) en Aragón [PDF]
.
Benito Alonso, José Luis +2 more
core +4 more sources
Rhizomorphic lycopsids are the land plant group that includes the first giant trees to grow on Earth and extant species in the genus Isoetes. Two mutually exclusive hypotheses account for the evolution of terminal rooting axes called rootlets among the ...
Alexander J. Hetherington +3 more
doaj +1 more source
Nouveaux materiaux pour la flore de Maroc: Fascicule 5 [PDF]
Twelve floristic notes are given here. Six species are indicated in Morocco forthe first time: Isoetes setacea, Gymnostylesstolontfera, Narcissus cuatrecasii, Teucriumbotrys, Artemisia sp. and Sorbus.
El Oualidi, Jalal, Fennane, Mohamed
core +4 more sources
Isoëtes aemulans, a new species from South Africa.
J. P. Roux
doaj +1 more source
About the reasons for the rare plant species disappearance in the Upper Volga region [PDF]
The problems of the extinction of aquatic plant species in Ivanovo region glacial lakes are discussed. As a result of research a sharp decrease in the number of rare hydrophytes (Elatine hydropiper, Isoetes lacustris, I. echinospora, Sparganium gramineum)
Borisova Elena +4 more
doaj +1 more source
Nova associacao de charcos temporários mediterrânicos do SW da Península Ibérica: eryngio corniculati-Isoetetum setacei. [PDF]
New association of Mediterranean Temporary Ponds from the SW of the Iberian Peninsula: Eryngio corniculati-Isoetetum setaceiPalavras-chave. Isoeto-Nanojuncetea, Vegetação anfíbia, Rede Natura 2000, Alentejo.Key words.
Costa, José Carlos Augusta da +4 more
core +5 more sources
Shared body plans of lycophytes inferred from root formation of Lycopodium clavatum
Late Silurian to early Devonian lycophytes had prostrate aerial axes, while subordinate organs or subterranean axes were formed around the dichotomies of the axes. The subterranean axes are hypothesized to have evolved into root-bearing axes (rhizophores)
Yuki Ito +3 more
doaj +1 more source
Notulae to the Italian native vascular flora: 6 [PDF]
In this contribution, new data concerning the distribution of native vascular flora in Italy are presented. It includes new records, confirmations and status changes to the Italian administrative regions for taxa in the genera Alchemilla, Arundo ...
Fabrizio Bartolucci +43 more
doaj +2 more sources
Isoetes nana, a new species from the coastal mountains of southeastern Brazil
Isoetes nana, a new species from the coastal mountains of southeastern Brazil (Serra de Itatiaia), is described, illustrated and compared to similar species.
Jovani Pereira +2 more
doaj +3 more sources
The family Isoetaceae in Guerrero, Mexico: A new record
Despite the intensive taxonomic studies on pteridophytes carried out in Mexico, particularly in the state of Guerrero, the monotypic family Isoetaceae has not yet been reported in this area.
Ernesto Velázquez-Montes
doaj +1 more source

