Results 41 to 50 of about 711 (169)

A Key and Annotations for Some Characeae Collected in Wyoming [PDF]

open access: yes, 1961
A number of specimens of the Characeae collected by C. L. Porter and Marjorie Porter have been added to the Rocky Mountain Herbarium, University of Wyoming.
Daily, Fay Kenoyer, Porter, C. L.
core   +1 more source

Nieuwe waarnemingen van Tolypella (Charophyceae) in België

open access: yes, 2019
Three Tolypella species (T. glomerata, T. intricata and T. prolifera) have been recorded in Belgium, all of them only sparingly and with most observations dating from the 19th C. We document new records of T. glomerata and T. intricata from stagnant fresh water in the Flemish region and discuss the general ecology and distribution of these rare species,
Denys, Luc   +6 more
openaire   +2 more sources

Ergebnisse der Kartierung der Armleuchteralgen im Süden von Sachsen-Anhalt : 2. Beitrag [PDF]

open access: yes, 2012
Nach einer kurzen Einführung wird das Untersuchungsgebiet im Südteil von Sachsen-Anhalt umgrenzt. Bei den Untersuchungen konnten 15 Characeen-Arten nachgewiesen werden.
Korsch, Heiko
core  

The genus Tolypella (Characeae) in insular Newfoundland

open access: yesThe Canadian field-naturalist, 1994
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Composición de las comunidades de macrófitos y establecimiento del estado de conservación de charcas y lagunas de la Depresión del Duero (Noroeste de España) en base a criterios botáanicos [PDF]

open access: yes, 2012
A total of 112 taxa (42 hydrophyte taxa and 70 helophyte species) were registered in the 57 ponds and lagoons studied in the Duero Basin (Northwest Spain).
Del Pozo, Rocío   +2 more
core  

Notes on the American Species of Tolypella

open access: yesBulletin of the Torrey Botanical Club, 1883
Torr.bot.club.Bull.10:190-111(1-8) pl.37-42. 1883. ; Mode of access: Internet.
openaire   +2 more sources

The Characeae of Nebraska - Additions and Changes [PDF]

open access: yes, 1956
Since the joint studies by Kiener and Daily on the Characeae of Nebraska in 1944, numerous collections have been made in the state. They are reported here with some changes in nomenclature in the interest of consistency or priority as presently conceived,
Daily, Fay Kenoyer, Kiener, Walter
core   +1 more source

Tolypella canadensis, a charophyte new to the European flora

open access: yesCryptogamie. Algologie, 1993
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Chrysosphaerella and the phytoplankton of the Little Sea, Dorset [PDF]

open access: yes, 1994
The Little Sea is an 80-acre, shallow freshwater lake formed about a hundred years ago by sand-dunes cutting off a sea-inlet at Studland Bay, near Swanage. This work presents a general survey of the phytoplankton in the lake from October 1990 to December
Stevens, Derek
core  

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