Results 31 to 40 of about 491 (156)
Assessing the invasion risk of traded alien ferns using species distribution models [PDF]
Risk analysis plays a crucial role in regulating and managing alien and invasive species but can be time-consuming and costly. Alternatively, combining invasion and impact history with species distribution models offers a cost-effective and time ...
Emily J. McCulloch-Jones +3 more
doaj +3 more sources
Non‐seed plants are emerging gene sources for agriculture and insect control proteins
SUMMARY The non‐seed plants (e.g., charophyte algae, bryophytes, and ferns) have multiple human uses, but their contributions to agriculture and research have lagged behind seed plants. While sharing broadly conserved biology with seed plants and the major crops, non‐seed plants sometimes possess alternative molecular and physiological adaptations ...
Carl R. Simmons, Rod A. Herman
wiley +1 more source
Efecto de la altitud, pendiente y exposición geográfica en la distribución de helechos arborescentes
Antecedentes y Objetivos: El conocimiento de los rasgos topográficos de un sitio es importante para comprender la diversidad local y monitorear la respuesta de las plantas de alto interés de conservación al cambio climático o al cambio de uso de suelo ...
Pablo Antúnez +4 more
doaj +1 more source
Trees are an important part of many ecosystems. The Global Tree Assessment data can be used to focus conservation and restoration efforts for the circa 30% of tree species that are threatened worldwide. The conservation status for the tree flora of Limahuli Valley on Kaua'i Island and a restoration plan for 11 endangered tree species is evaluated in ...
Nina Rønsted +12 more
wiley +1 more source
The ecology and physiology of fern gametophytes: A methodological synthesis
Abstract All green plants alternate between the gametophyte and sporophyte life stages, but only seed‐free vascular plants (ferns and lycophytes) have independent, free‐living gametophytes. Fern and lycophyte gametophytes are significantly reduced in size and morphological complexity relative to their sporophytic counterparts and have often been ...
Christopher P. Krieg, Sally M. Chambers
wiley +1 more source
Identifying cryptic fern gametophytes using DNA barcoding: A review
Abstract Ferns and lycophytes are unique among land plants in having sporophyte (diploid) and gametophyte (haploid) generations that can grow independently of each other. While most studies of fern ecology focus on the more visible sporophytic stage, the gametophyte is critically important, as it is the sexual phase of the life cycle.
Joel H. Nitta, Sally M. Chambers
wiley +1 more source
Abstract Premise The entire life cycle of ferns has been documented, yet their life histories are still poorly understood. In particular, the phenology of fern gametophytes remains largely unknown. To address this issue, we demonstrated a new ecological approach to explore the phenological link between spore release and gametophyte maturation within ...
Alexandria Quinlan +5 more
wiley +1 more source
Abstract Premise The great variation of genome size (C‐value) across land plants is linked to various adaptative features. Flow cytometry (FCM), the standard approach to estimating C‐values, relies mostly on fresh materials, performing poorly when used with herbarium materials. No fern C‐value reports have been derived from herbarium specimens; however,
Li‐Yaung Kuo +7 more
wiley +1 more source
Adiciones a la pteridoflora de Tabasco, México: la importancia del bosque mesófilo de montaña
Antecedentes y Objetivos: El ejido Villa de Guadalupe del municipio Huimanguillo, Tabasco, mantiene el único fragmento de bosque mesófilo de montaña en el estado, mismo que ha sido florísticamente poco explorado.
César I. Carvajal-Hernández +3 more
doaj +1 more source
Sphaeropteris quindiuensis (H. Karst.) R.M. Tryon from Colombia collected by Z. Restrepo #3234
File Name: TOLI-23076-MON-02-2-A1-4.jpg CÓDIGO FOTO: TOLI-23076-MON-02-2-A1-4- Fotografía: SI Nº TOLI: TOLI-23076 PARCELA: MON-02 CÓDIGO: 2-A1-4 Nº COLECTA: 3234 NUEVOS COLECTORES: Wilmar López Oviedo COLECTORES: Z.
Restrepo, Z., Restrepo, Z. (8341461)
core +1 more source

