Results 91 to 100 of about 75,944 (285)
Typification of three iconic and widely distributed species of Muscari (Asparagaceae)
Abstract Many species of Muscari, a genus of Mediterranean geophytes, are plagued by intricate nomenclatural issues, which is characteristic for plants with an extensive horticultural history. Here we typify the names currently applied to three widely distributed and cultivated species: M. armeniacum, M. commutatum, and M. tenuiflorum.
Tim Böhnert+2 more
wiley +1 more source
A Synopsis of the Damsel Bugs (Heteroptera: Nabidae) of Michigan [PDF]
An overview of the 13 species of Nabidae found in Michigan is presented, along with an identification key, distribution maps, and relevant literature.
Swanson, D. R
core +2 more sources
Donovanapis Engel, new subgenus
Donovanapis Engel, new subgenus ZooBank: urn:lsid:zoobank.org:act: A8F7A703-9E2F-4D8F-BCA2-B118D42CD15B TYPE SPECIES: Paracolletes maritimus Cockerell, 1936. DIAGNOSIS: This endemic New Zealand subgenus is characterized by the following combination of traits: malar space short or linear, at most half of clypeus below lower tangent of compound eyes, the
Engel, Michael S., Gonzalez, Victor H.
openaire +2 more sources
In nine grassland sites in Europe and North America, nutrient addition caused a larger relative decline in non‐vascular plant (NVP) than vascular plant species richness. Hence, not accounting for NVPs can lead to underestimation of losses in plant diversity in response to continued nutrient pollution of grasslands.
Risto Virtanen+9 more
wiley +1 more source
Results of a study of bivalve molluscs of central Asia = Итоги исследования двустворчатых моллюсков Центральной Азии [PDF]
The article is devoted to many years’ research (1972 - 2001) of bivalve mollusks of Central Asia. It is established that it is inhabited by 51 species of molluscs belonging to 16 genera, 8 families and three orders.
Іззатуллаєв, З. І.
core
Notes on Euphorbia subgenus Euphorbia in Ethiopia
Es presenten unes notes preliminars per a la Flora d'Etiòpia sobre Euphorbia L. subgen. Euphorbia. Es do nen les sinonímies revisades per a E. abyssinica, E. Ampliphylla i E. poJyacantha. Es descriuen sis espècies noves (E. Burgeri M.a . Gilbert, E. nigrispinoides M.O. Gilbert, E. sebsebei M.a . Gilbert, E. bitataënsis M.O. Gilbert, E.
openaire +4 more sources
Hybrids vulnerable to drought may increase postzygotic isolation in hybrid zones. Drought experiments can reveal the influence of climate change on hybrid zones. Crassulacean acid metabolism in parental species and hybrids was negatively affected by drought.
Karolyne Wanessa de Jesus+6 more
wiley +1 more source
Results of a cladistic analysis of the five currently recognized species of the genus Xylocopa Latreille, 1802, subgenus Xylocopoides Michener, 1954, are reported.
Jonathan R. Mawdsley
doaj
The genus Aconitum L. in the Ukrainian Carpathians
The key for identification, the maps of distribution, sozological evaluation, critical taxonomical notes and morphological descriptions of monkshood species from the Ukrainian Carpathians are presented.
A. V. Novikoff, J. Mitka
doaj +1 more source
New Larval Descriptions and Comparisons of North American \u3ci\u3eChoroterpes\u3c/i\u3e (Ephemeroptera: Leptophlebiidae) [PDF]
Formal descriptions of larvae of the western North American species Choroterpes albiannulata and the eastern North American species Choroterpes fusca (Ephemeroptera: Leptophlebiidae) are given for the first time.
McCafferty, W. P
core +2 more sources