Lectotypification of Tsuga longibracteata W.C.Cheng (Pinaceae) [PDF]
W.C.Cheng did not clearly indicate the herbarium repository of the type specimen (Y.Tsiang 7712) when he described Tsuga longibracteata W.C.Cheng. Later, researchers suggested that the type is either in NAS or in PE. However, we found more than one duplicate of the type collection in both NAS and PE. Following the Shenzhen Code, we lectotypify the name
Yong Yang, Keith Rushforth
openaire +3 more sources
Phylogeny and taxonomy of the Ophiostoma piceae complex and the Dutch elm disease fungi [PDF]
The Ophiostoma piceae complex forms a monophyletic group of insect-dispersed pyrenomycetes with synnemata (Pesotum) and micronematous (Sporothrix) synanamorphs. Other species of Ophios-toma outside of the O.
Farrell, Roberta L. +4 more
core +2 more sources
Para la caracterización de la estructura vertical de un bosque de Pseudotsuga menziesii en el ejido Chinatú, municipio Guadalupe y Calvo, Chihuahua, se realizó un muestreo aleatorio de ocho sitios circulares de 1 000 m2 dispersos en 80.46 ha.
Samuel Alberto García García +4 more
doaj +1 more source
Adult feeding preferences of Hylobius abietis on Picea abies, Larix decidua, Pinus sylvestris, Pseudotsuga menziesii, Abies alba and Betula pendula were tested in outdoor conditions. The preferred food source was P.
Petr Doležal +2 more
doaj +1 more source
Taxonomic differences between Pinus sylvestris and P. uncinata revealed in the stomata and cuticle characters for use in the study of fossil material [PDF]
Taxonomic differences in the needle epidermis characteristics of Pinus sylvestris L. and Pinus uncinata Ramond ex DC. from two Iberian populations were sought; such information could help identify these species when pollen analysis and the inspection of ...
Garcia-Amorena Gomez del Moral, Ignacio +3 more
core +2 more sources
Further Eastern Range Extension and Host Records for \u3ci\u3eLeptoglossus Occidentalis\u3c/i\u3e (Heteroptera: Coreidae): Well-Documented Dispersal of a Household Nuisance [PDF]
Leptoglossus occidentalis is reported for the first time from Connecticut, New York, Ontario, Pennsylvania, and Wyoming, representing an eastern range extension from Indiana and Michigan.
Gall, Wayne K
core +2 more sources
The Siberian Dwarf Pine (Pinus pumila (Pall.) Regel) has been cultivated outdoors in botanical gardens of Saint Petersburg (Russia) since 1833. It is in fact nearly unknown outside of arboricultural centres.
Orlova Larisa Vladimirovna +3 more
doaj +1 more source
Climatic niche and neutral genetic diversity of the six Iberian pine species: a retrospective and prospective view [PDF]
Quaternary climatic fluctuations have left contrasting historical footprints on the neutral genetic diversity patterns of existing populations of different tree species.
Soto de Viana, Álvaro
core +2 more sources
New form of Pinus sylvestris L. founded in the Udelny park (St. Petersburg, Russia)
Pinus sylvestris L. f. serpentina L. V. Orlova & V. V. Byalt var. nova (Pinaceae) – a new form of Scots pine with very specific long serpentine winding lateral shoots – was founded in the Udelnyi park (St.
Byalt Viacheslav V., Orlova Larisa V.
doaj +1 more source
Ecological and biogeographical observations on Cerambycidae (Coleoptera) from California, USA [PDF]
New ecological and biogeographical observations are presented for the following 32 species of Cerambycidae from California: Atimia confusa dorsalis LeConte, Anelaphus albofasciatus (Linell), Aneflus prolixus prolixus LeConte, Anoplocurius incompletus ...
Swift, Ian
core +2 more sources

