Results 131 to 140 of about 16,731 (250)

PTERIDOFITAS EXTINTAS O RARAS DEL VALLE DE MÉXICO

open access: yesPolibotánica, 2009
De un total de 113 especies de pteridofitas conocidas para el Valle de México, se definieron 18 especies extintas y 19 especies raras pertenecientes a 23 géneros y 37 especies, de acuerdo con los principios establecidos por IUCN (1994).
María de la Luz Arreguín Sánchez   +2 more
doaj  

Litter Production in an Area of Amazonian Terra Firme Forest. Part I.Litter - fall, Organic carbon and total Nitrogen Contents of Litter').

open access: yes, 1968
In 1963 anð, L964 litter was collected in a terra firme forest near Manaus, oven-dried and shipped to Europè. The sampleswere subdivided intofour litterfractions (leaves, wood,'fruits, termite fraction), dried at 105o and weighed.
Klinge, H.
core  

Characterization of chloroplast iridescence in Selaginella erythropus [PDF]

open access: bronze, 2018
Nathan Masters   +3 more
openalex   +1 more source

Evolutionary Diversification and Adaptive Evolution Analysis of the Plant HD-Zip IV Subfamily. [PDF]

open access: yesGenes (Basel)
Li Y   +10 more
europepmc   +1 more source

Root Branching Is Not Induced by Auxins in Selaginella moellendorffii [PDF]

open access: gold, 2019
Tao Fang   +3 more
openalex   +1 more source

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