Results 71 to 80 of about 17,134 (170)
The genus Pecluma (Polypodiaceae) in Argentina [PDF]
El género Pecluma en Argentina está representado por 11 especies, la mayoría son epífitas en laregión norte. Pecluma plumula se registra por primera vez para el noroeste argentino.
Assis, Francine C. +4 more
core
Differentiation of vascular bundles and tracheary elements in the rhizome of some Cyperaceae [PDF]
Foram analisados os rizomas de Bulbostylis paradoxa Ness, Cyperus giganteus Vahl, C. odoratus L., Fuirena umbellata Rottb. e Hypolytrum schraderianum Ness.
ESTELITA, Maria Emília Maranhão +1 more
core +2 more sources
Tip‐to‐base conduit widening maintains hydraulic efficiency in aerial fern organs
Summary Tip‐to‐base conduit widening is critical for hydraulic efficiency; yet few studies have investigated the full developmental potential of xylem. We utilized the diverse growth habits of ferns to test whether a wide developmental potential of xylem is constrained by growth habit.
Yuliia Khoma, Scott A. M. McAdam
wiley +1 more source
Rizomes, lianes i algú que ho somia tot
Llàpis de color i grafit sobre paper ...
Mariona Villanueva
doaj
Aspectos da propagação de flores tropicais em Rondônia. [PDF]
Este folder apresenta as formas de propagação das flores tropicais comuns em Rondônia.bitstream/CPAF-RO-2010/14334/1/folder-propagacaodeflorestropicais.pdf1 ...
RODRIGUES, V. G. S.
core +1 more source
The origin and diversification of Amaryllidaceae: A phylogenetic and biogeographic analysis
Abstract Premise Previous angiosperm‐wide studies estimated that the geophytic family Amaryllidaceae diverged in Africa 87.00–46.77 million years ago (mya), spanning the Cretaceous and Palaeogene periods, including multiple important climatic and geological events.
Zoë H. Dennehy‐Carr +4 more
wiley +1 more source
"Canna lineata Ciciarelli" (Cannaceae-Zingiberales), una especie nueva de los humedales de Buenos Aires [PDF]
Canna lineata is proposed as a species new to science. Plants grow wild both as terrestrial or palustrine, forming dense colonies whose individuals produce large, bright red to reddish orange flowers with narrow staminodes. The specific epithet refers to
Ciciarelli, María de las Mercedes
core +2 more sources
Fungal guild interactions slow decomposition of boreal forest pine litter and humus
Summary Ericaceous understory shrubs and ericoid mycorrhizal fungal communities are ubiquitous in boreal forests, and their interactions with ectomycorrhizal and saprotrophic fungi may determine organic matter dynamics in forest soils. We followed decomposition of pine needle litter and mor‐layer humus over 3 yr in a factorial shrub removal‐ and pine ...
Louis A. Mielke +5 more
wiley +1 more source
Caracterización del crecimiento foliar de praderas de Posidonia oceanica sometidas a diferentes niveles de degradación [PDF]
Las praderas de Posidonia oceanica del norte de la Bahía de Alicante se hayan sometidas a múltiples impactos, entre los que se incluye desde la influencia de la propia ciudad y de su puerto, hasta los efectos de la pesca de arrastre, el fondeo de ...
Monserrat Barceló, Margalida
core
Summary The importance of marine angiosperms, or seagrasses, as foundation species for marine coastal ecosystems is in marked contrast to their low species number of only 70 described taxa. Seagrass species tend to have very similar overall morphologies dictated by hydrodynamic forces of the ocean environment.
Xiaomei Zhang +14 more
wiley +1 more source

