Page 3641 of 3648 Results 36401 - 36410 of 36473
Id/Author/Year/TitleOrder by:  Year  Id  Author  Title
36374
Moore G. (2024): A preliminary review of North American material in Rafinesque’s herbarium - Rhodora, 124: 333–360

North American material from the herbarium of Constantin Samuel Rafinesque-Schmaltz (1783– 1840) is reviewed. From this effort 585 specimens were identified from 15 public herbaria, including 450 specimens recorded in online herbarium databases. Future research is planned that will expand this effort to: 1) include all material, not just North American, from Rafinesque’s herbarium; 2) determine the original material and type status of each specimen; and 3) develop a Rafinesque herbarium … URL EndNote Read more... 

36375
Hudon A.T. & Horton T.R. (2024): A survey of fungi and fungus-like organisms at the Albany Pine Bush Preserve, a globally rare inland pine barren system - Northeastern Naturalist, 31(1): 72–91

The Albany Pine Bush Preserve (APBP) in east-central New York is a fire-managed, globally rare inland pine barrens ecosystem supporting numerous rare or declining species. The open landscape of the APBP is comprised of Pinus rigida (Pitch Pine) with an understory dominated by Quercus ilicifolia (Scrub Oak). Urban development and fire suppression have negatively impacted fire-adapted species. Prescribed fires were introduced in 1990 to restore the native plant community. Here we present the first … URL EndNote Read more... 

36376
Mironeasa S. & Ungureanu-Iuga M. (2024): Plants, lichens, fungi and algae ingredients for nutrition and health - Applied Sciences, 14(7): 2800 [5 p.]

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36377
Meng Q.-F., Thiyagaraja V., Ertz D., Worthy F.R., Saichana N. & Fu S.-B. (2024): Sclerococcum glaucomarioides: a new geographical record from China - Phytotaxa, 642(1): 95–103

The lichenicolous species Sclerococcum glaucomarioides growing on the lichen Ochrolechia akagiensis is newly reported from China. This study provides an illustration and morphological description for this species, complemented by phylogenetic analyses based on ITS, LSU and mtSSU sequence data. The taxon is characterized by adpressed to sessile apothecia that are round to angular with black disc, hymenium with brownish color, 25–40 μm high, broadly cylindrical to subclavate 8-spored asci, 20–30 … URL EndNote PDF Read more... 

36378
Hofmeister J., Pouska V., Palice Z., Šoun J., Gloor R., Brabec M. & Vondrák J. (2024): Hot-spots of epiphytic and epixylic lichens in fragmented temperate forests are underpinned by microhabitat heterogeneity and spatiotemporal habitat continuity - Biological Conservation, 292: 110563 [9 p.]

Habitat loss, fragmentation and degradation are major causes of the ongoing decline of epiphytic and epixylic lichen species in temperate forests throughout Europe. We investigated how extant species richness and composition of epiphytic and epixylic lichen communities in ten hot-spots of lichen diversity in the Czech Republic reflected the occurrence and properties of potentially suitable microhabitats and habitats. At each hot-spot, we surveyed a pair of 1-ha square plots, one in (over-)mature … URL EndNote Read more... 

36379
Lorenz C., Bianchi E., Alberini A., Poggiali G., Benesperi R., Papini A. & Brucato J.R. (2024): UV photo-degradation of the secondary lichen substance parietin: A multi-spectroscopic analysis in astrobiology perspective - Life Sciences in Space Research, 41: 191–201

The cortical anthraquinone yellow-orange pigment parietin is a secondary lichen substance providing UVshielding properties that is produced by several lichen species. In our work, the secondary metabolite has been extracted from air-dried thalli of Xanthoria parietina. The aims of this study were to characterize parietin absorbance through UV–VIS spectrophotometry and with IR spectroscopy and to evaluate its photodegradability under UV radiation through in situ reflectance IR spectroscopy … URL EndNote PDF Read more... 

36384
Cui C., Li Y., Xu J., Zhao X. & Jia Z. (2024): Diorygma tiantaiense sp. nov. and a checklist and key to Diorygma species from China - Diversity, 16(4): 213 [12 p.]

A new species Diorygma tiantaiense Z.F. Jia, sp. nov. was found, which is characterized by a corticolous thallus with norstictic acid, oval or oblong apothecia, immersed to ± raised discs with white pruina, and large muriform ascospores (120–210 × 35–60 µm). Detailed morphological descriptions, photographs, and a comparison and discussion of similar species are provided. A checklist and key to the species of Diorygma known from China is presented. Keywords: lichenized fungi; lecanoromycetes; … URL EndNote PDF Read more... 

36386
Beck K., Glew K., Hardman A., Lavdovsky N., McCune B., Nelson N., Ponzetti J., Rhoades F., Rosentreter R., Stone D., Theden T., Tønsberg T. & Villella J. (2024): Lichens of Cypress Island, Washington – the seen and the unseen - Evansia, 40(4): 136–155

A group of Northwest Lichenologists explored the lichen biodiversity on Cypress Island in the San Juan Islands on the Pacific coast north of Seattle, hosted by the Washington Department of Natural Resources. We compiled our observations separately by habitat: (1) uplands with serpentine bedrock, (2) uplands with basalt bedrock, and (3) rocky saltwater shorelines. Combining our results with previous efforts, we report 243 lichen species from Cypress Island. Despite the respectable species list, we … URL EndNote PDF Read more... 

36387
Best I.N., Brown L., Elkin C., Finnegan L., McClelland C.J.R. & Johnson C.J. (2024): Cut vs. fire: a comparative study of the temporal effects of timber harvest and wildfire on ecological indicators of the boreal forest - Landscape Ecology, 39: 81 [22 p.]

Context: Large-scale natural disturbances are crucial drivers of ecosystem function and composition for many forested ecosystems. In the last century, the prevalence of anthropogenic disturbances has increased across Canada’s boreal forest. Habitat disturbance from timber harvest and wildfire is linked to declines of boreal species, including woodland caribou (Rangifer tarandus caribou). Objectives: We tested how disturbances influenced the recovery trajectory of ecological indicators of timber, … URL EndNote PDF Read more... 

36388
Andersen R., Fernandez-Garcia P., Martin-Walker A., Klein D., Marshall C., Large D.J., Hughes R. & Hancock M.H. (2024): Blanket bog vegetation response to wildfire and drainage suggests resilience to low severity, infrequent burning - Fire Ecology, 20: 26 [16 p.]

Background: In 2019, a wildfire impacted an area of blanket bog and wet heath > 60 km2 in the Flow Country peatlands of northern Scotland, a site of global significance. Unusually the footprint of the wildfire included discrete areas of degraded, restored, and near-natural blanket bogs. Following the wildfire, we surveyed vegetation in 387 quadrats in burnt and unburnt areas. The study aimed to determine whether and how proximity to human-made drains and microtopography affected fire-vegetation … URL EndNote PDF Read more... 

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