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See all on WikipediaPostelsia - Wikipedia
Postelsia has two distinct morphologies: one for its diploid, monoicous sporophyte stage, which is the dominant portion of the life cycle, and one for its smaller, haploid, dioecious gametophyte stage. Like all seaweeds, the sporophyte stage of Postelsia consists of a thallus, which is made up of a stem-like stipe … See more
Postelsia palmaeformis, also known as the sea palm (not to be confused with the southern sea palm) or palm seaweed, is a species of kelp and classified within brown algae. It is the only known species in the genus Postelsia. … See more
The generic name, Postelsia honors Alexander Philipov Postels, an Estonian-born geologist and artist who worked with Ruprecht, while the … See more
Fossils from Monte Bolca, a lagerstätte near Verona, were originally named Zoophycos caput-medusae and previously thought to be trace fossils, but were later found to be plants … See more
Two other, smaller brown algae, of the family Ectocarpaceae, Ectocarpus commensalis and Pylaiella gardneri, as well as the two red … See more
The sea palm was known by the natives of California by the name of kakgunu-chale before any Europeans entered the region. Postelsia was first scientifically described by See more
Like most brown algae, Postelsia goes through alternation of generations, and is an annual species. The diploid sporophyte produces, through See more
Sea palms are found on the rocky shores of western North America, from as far north as Vancouver Island, to the southern central coast of California. They live in the middle to upper See more
Wikipedia text under CC-BY-SA license Postelsia | MARINe - UCSC
Postelsia is a brown alga that resembles a palm tree and has a complex life cycle involving mussels. It is harvested in some areas, but threatened by climate chang…
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A summary of Postesia palmaeformis studies to inform stewardship
Dec 29, 2022 · Postelsia is an intertidal kelp with a palm-like appearance and a heteromorphic life cycle. Learn about its anatomy, distribution, reproduction, and how frond harvesting affects its …
Learn about the sea palm, a brown alga that grows in the intertidal zone on wave exposed rocky shores in Oregon. Find out its range, distribution, life cycle, ecology, and conservation status.
Postelsia palmaeformis | Encyclopedia of Puget Sound
Learn about the sea palm, an annual brown alga with a palm-tree-shaped sporophyte and a microscopic gametophyte. Find out its distribution, habitat, life cycle, ecology, threats, and …
Learn about the diversity and systematics of brown algae (Phaeophyceae), a group of stramenopiles with diverse thallus types and life cycles. See the anatomy and ecology of …
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Variable Postures Aid Intertidal Zone Survival
Aug 18, 2016 · Sea palms survive changing intertidal conditions by adopting various postures, thanks to a unique set of mechanical properties. “ Postelsia palmaeformis –the scientific name makes the same allusion as the common …
Sea Palm (Multi-Agency Rocky Intertidal Network ) · iNaturalist
Postelsia is a small golden colored kelp with a thick cylindrical stipe and a hapterous holdfast. Simple branches from the stipe each give rise to a single blade. Blades have longitudinal …
The mixed mating system of the sea palm kelp Postelsia …
May 5, 2011 · Postelsia palmaeformis (henceforth Postelsia) is a patchily distributed annual kelp that alternates between a haploid gametophyte stage and a diploid sporophyte stage. These …
Sea Palm (Postelsia palmiformis) - iNaturalist
Postelsia palmaeformis, also known as the sea palm (not to be confused with the southern sea palm) or palm seaweed, is a species of kelp and classified within brown algae. The sea palm is found along the western coast of North America, …
Postelsia - bionity.com
Postelsia, also known as the sea palm (not to be confused with the southern sea palm) or palm seaweed, is a genus of kelp. There is only one species, P. palmaeformis. It is found along the …
Here, we report an analysis of genetic structure among popula-tions for a marine kelp, the sea palm (Postelsia pal-maeformis Ruprecht).
Sea Palms (Genus Postelsia) - iNaturalist
Postelsia palmaeformis, also known as the sea palm (not to be confused with the southern sea palm) or palm seaweed, is a species of kelp and classified within brown algae. The sea palm …
Physiological snapshots reflect ecological performance of the sea …
Jun 1, 2006 · Postelsia palmaeformis Ruprecht is an intertidal kelp found only on very wave-exposed rocky shores of the northeast Pacific. In areas dominated by mussels, Postelsia …
(PDF) The mixed mating system of the sea palm kelp Postelsia ...
Oct 20, 2010 · Postelsia has an alteration of a free-living diploid and haploid stage, where the haploid stage may provide increased efficiency for purging the genetic load. This life history is...
The mixed mating system of the sea palm kelp Postelsia
May 7, 2011 · Postelsia has an alteration of a free-living diploid and haploid stage, where the haploid stage may provide increased efficiency for purging the genetic load. This life history is …
Postelsia palmaeformis articles - Encyclopedia of Life
Postelsia has two distinct morphologies: one for its diploid, monoicous sporophyte stage, which is the dominant portion of the life cycle, and one for its smaller, haploid, dioecious gametophyte …
The mixed mating system of the sea palm kelp Postelsia …
Postelsia palmaeformis (henceforth Postelsia) is a patchily distributed annual kelp that alternates between a haploid gametophyte stage and a diploid sporophyte stage.
(PDF) Small-scale genetic structure in the sea palm Postelsia ...
Jul 1, 2006 · Using nine microsatellite markers, evidence of genetic structure in a marine kelp, the sea palm Postelsia palmaeformis Ruprecht, was examined in the vicinity of Cape Flattery, …
(PDF) Dispersion, Dispersal, and Persistence of the
Mar 1, 1973 · Postelsia palmaeformis is an annual brown alga that occurs on the Washington coast at upper intertidal sites subjected to extreme wave exposure. The alga occurs in patches …
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