During the period May 1957 to May 1958, samples were taken from a pond near Anchorage, Alaska, for the purpose of learning something of the periodicity and species composition of the phytoplankton during a one-year cycle . Special emphasis was given the Chrysophyceae, as these represented the domina
Studies on Chrysophyceae from some ponds and lakes in Alaska
β Scribed by Berit Asmund; Douglas K. Hilliard
- Book ID
- 104621634
- Publisher
- Springer
- Year
- 1965
- Tongue
- English
- Weight
- 258 KB
- Volume
- 26
- Category
- Article
- ISSN
- 1573-5141
No coin nor oath required. For personal study only.
β¦ Synopsis
Mallomonopsis elliptica MATW . var . salina nov. var .
Diagnosis : Cellula ovoides vel obovoides vel caudate ovoides, moribunda ut mortua sphaerica, setis subtilibus vestita . Squamae imbricatae, planae, late ovales vel asymmetrice ovatae, arcu ut crista V-formi carentes, maculam obscuram centralem ostendentes, margine in parte cellulae propiore elevato . Setae tenues, paulum curvae, basi attenuatae, apice subincrassatae .
Chromatophora bina (vel unicum profunde incisum) fulva . Flagella bina inaequalia, alterum cellula sesqui longius, alterum dimidiae illius longitudinis . Nucleus, stigma, vacuola non visa .
Mensura : Cellula 24-41 .5y x 18-22 .5 , t, setae 6 .5-15 j , squamae 2 .2-4 x 4 .5-6 ,u, flagellum longius 44-51 a . A var . elliptica squamis maculam obscuriorem centralem ostendentibus, setis paulum curvis apice subincrassatis diversa .
Typus die 25 . Junii anni 1963 in stagnis subsalsis paludis Potter Marsh prope urbem alascanum Anchorage sitae lectus, in Museo Botanico Hauniensi depositus .
Description o f locality . Potter Marsh is located 13 km south of Anchorage where it extends along the northwestern shore of Turnagain Arm, the eastern terminus of Cook Inlet . The
π SIMILAR VOLUMES