Results 91 to 100 of about 1,335,551 (308)

Sedum zhenghaianum (Crassulaceae), a new species from Zhejiang and Jiangxi, East China

Nordic Journal of Botany, EarlyView.
In this paper, Sedum zhenghaianum sp. nov. is described as a new species based on morphological and molecular analyses, and its taxonomic relationships are discussed. Morphological analysis indicates that S. zhenghaianum should be classified in the genus Sedum sect. Sedum and is distinct from the related species S. tosaense in morphology, e.g.
Shi‐Qi She, Shi‐Guo Huang, Yang Zhang, Shen‐Hao Yao, Zong‐Wei Zhu, Xin Zhou, Yue‐Liang Xu   +6 more
wiley   +1 more source

Forest site classification of forest ecosystems in Bohemian Karst (Czech Republic)

Journal of Forest Science, 2005
The study focuses on selected forest site units on water uninfluenced sites on limestone in Bohemian Karst. The species composition of phytocoenoses, their potential production and soil properties were assessed.
P. Šamonil, J. Viewegh
doaj   +1 more source

Petrocodon gracilis (Gesneriaceae) is a synonym of P. mirus based on morphological and molecular data

Nordic Journal of Botany, EarlyView.
Petrocodon gracilis T.Ding & B.Pan and P. mirus X.Z.Shi, J.X.Fu & Li H.Yang are two recently described species exhibiting nearly identical morphology. To determine whether they represent the same taxon, we compared their type localities, type materials, and morphological features and conducted phylogenetic analyses using the nuclear internal ...
Nan Li, Xi‐Zuo Shi, Yan‐Lin Zhao, Yan‐Xiang Lin   +3 more
wiley   +1 more source

Pinguicula brendae (Lentibulariaceae) sp. nov., a carnivorous plant from a tropical montane cloud forest in Hidalgo, Mexico

Nordic Journal of Botany, EarlyView.
A new species of Lentibulariaceae, Pinguicula brendae Rodríguez‐Ramírez, H.Shimai & A.R. Andrés‐Hernández, is described based on its unique morphological characteristics. This species is restricted to limestone rock walls in the San Bartolo Tutotepec municipality, central‐eastern Hidalgo, Mexico, where it inhabits a single locality on vertical, north ...
Ernesto C. Rodríguez‐ Ramírez, Hiro Shimai, Agustina R. Andrés‐ Hernández   +2 more
wiley   +1 more source

Fuzzy simulation of forest road surface parameters [PDF]

, 2019
The problem of construction of forest roads with the use of local low-strength substandard materials and industrial waste is considered. To solve the problem, the primary task is to develop a method for estimating the parameters of road surfaces taking ...
Kovalev, R. N., Kruchinin, I. N., Pobedinskiy, V. V.   +2 more
core  

Arisaema siahaense sp. nov. (Araceae) from India

Nordic Journal of Botany, EarlyView.
A new species of Arisaema Mart. (Araceae) belonging to sect. Fimbriata is described and illustrated here from the Siaha District, Mizoram, India. This new species is characterized by an evergreen, dioecious herbaceous habit, up to 1.08 m high, having a subglobose tuber, with a solitary trifoliate leaf.
Rabishankar Sengupta, Sudhansu Sekhar Dash   +1 more
wiley   +1 more source

Diversity and distribution of ferns in forest over limestone in Cebu Island Key Biodiversity Areas (KBAs), Philippines

, 2020
Lillo EP, Malaki AB, Alcazar SMT, Rosales R, Redoblado BR, Pantinople E, Nuevo RU, Cutillar RC, Almirante A, Buot IE Jr. 2020. Diversity and distribution of ferns in forest over limestone in Cebu Island Key Biodiversity Areas (KBAs), Philippines ...
E. Lillo, A. Malaki, S. M. Alcazar, Raamah C. Rosales, Bernardo R. Redoblado, Erwin Pantinople, R. Nuevo, Roberto C. Cutillar, Arnaldo Almirante   +8 more
semanticscholar   +1 more source

REDD+ on the rocks? Conflict over forest and politics of justice in Vietnam [PDF]

, 2016
In Vietnam, villagers involved in a REDD+ (reduced emissions from deforestation and forest degradation) pilot protect areas with rocks which have barely a tree on them.
A Hardy, C Keyes, C Upton, D Edmunds, D Gritten, D Schlosberg, G Walker, H Schroeder, Hoàng Cầm, J He, JC Ribot, L Fortmann, L Kiem, M Leggett, N Fraser, NL Peluso, NL Peluso, P Bose, P McElwee, R Elmhirst, S Mahanty, T Forsyth, T Forsyth, T Sikor, T Sikor, T Sikor, T Sikor, Thomas Sikor, TM Li   +28 more
core   +1 more source

Landless peasants, soilless cultivation: British agricultural experimentation and intervention in post‐independence Iraq (1932–1958)

PLANTS, PEOPLE, PLANET, EarlyView.
‘Greening’ is often depicted as an inherently benevolent practice, turning arid stretches of land into arable and fertile plots. However, by considering a longer history of place and taking archival records into account, such transformations are rendered more complex and, often, more fraught.
Zsuzsanna Ihar
wiley   +1 more source

The Fate of Five Rare Tree Species after Logging in a Tropical Limestone Forest (Xuan Son National Park, northern Vietnam)

, 2014
Rare tropical tree species are endangered due to the disappearance of old-growth forests. Although some undisturbed old-growth and formerly logged forests are protected today, the extent to which rare tree species persist and regenerate in such logged ...
Thế Long Ngô, D. Hölscher
semanticscholar   +1 more source