位于加泰罗尼亚海岸的schizy亚美尼亚dubyi (Chauvin ex Duby)的植被

Q3 Environmental Science Biogeographia Pub Date : 2011-01-01 DOI:10.21426/B630110558
S. Grimaldi
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Monthly phytosociological samples were carried out throughout one year (January-December 2003) on three sites along Catania’s shoreline: Ognina, Santa Maria la Scala and Pozzillo. From samples carried out on the sites studied and field observations in other sites, the St/Jizymenia a'ul7_yi community, along Catania’s shoreline, resulted to be presente in the infralittoral fringe on rocky volcanic substratum and in the upper sublittoral zone. Moreover, 5. dubyi grows well where freshwater underwater springs with enriched nutrient concentration are found. In his work, Giaccone assumed that S. dzzbyi was a diflierential species of Cjlstoseiretomm mmzzrixcifaliae Giac- cone 1972, a sub-association of Cystoseiretum ttrictae Molinier 1958. After our study, 5. dubyi also results as a dif- ferential species of Pteroclzzdiello-Ulvetum laeteuirmtis Molinier 1958 and He2po5ip}Jonio-Cam/linetum elongzztzze Ballesteros 1988, commonly found along Catania’s shoreline. 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引用次数: 0

摘要

La Biogeografia della Sicilia La vegetazione a Sc/Jizymenia dueyi (Chauvin ex Duby) Agardh lungo il litorale catanese SIMONA GRIMALDI Dipzzrtimmto di Scienze biological, Geo/ogic/ eAmbz'enta1i, degli研究大学,via a . Longo 1995,95125 Czzmnia (Italy);邮箱:mm. grimaldi @gmaz'关键词:海洋植被,Sc/aizymenizz dubyi,西西里岛东部,爱奥尼亚海关于Sc/aizymenia dzzbyi (Chauvin ex Duby) Agardh在植物区系研究领域的研究,文献中有许多例子。另一方面,关于这个物种特征的植物植被的信息需要仔细检查。我们试图通过对杜氏植物群落的组成、结构和周期的研究来实现我们的知识。在一年中(2003年1月至12月),在卡塔尼亚海岸线的三个地点:Ognina、Santa Maria la Scala和Pozzillo进行了每月一次的植物社会学采样。从在研究地点采集的样本和在其他地点的实地观察来看,沿着卡塔尼亚海岸线的St/Jizymenia a'ul7_yi群落出现在岩石火山基底的沿岸下边缘和沿岸上亚带。此外,5。Dubyi在富含营养物质的淡水水下泉水中生长良好。在他的工作中,Giaccone认为S. dzzbyi是Cjlstoseiretomm mmzzrixcifaliae Giac- cone 1972 (Cystoseiretum trictae Molinier 1958的一个分支)的一个分化种。经过我们的学习,5。dubyi也是Pteroclzzdiello-Ulvetum laeteuirmtis Molinier 1958和hepo5ip}Jonio-Cam/linetum elongzztzze Ballesteros 1988的区别种,通常在卡塔尼亚的海岸线上发现。[导读][c/viz}/meizia dueyi (Schizymeniaceae, Gigartinales)] 2:亚宇宙1种- polita conciclo trigenetico applodiplofasico eteromoro .]将gametofito与lami- nare相结合,将mentofito与tetrporobe相结合,构成了一种交叉管理的基质。[3]中国[5].中国[10].中国[7].中国[7].中国[7].中国[7].中国[7]。a causa della diversa morfologia。i ciclo di sviluppo di 5。dub}/z' 2: statto studiato in coltura da Vari autori (Chemin, 1937;Codomier 1981), ma fii Ardre (1977) la prima and ipotizzare la presenza nel ciclo della specie di un tetrasporofito incrostante rueem)。在自然界中,我们可以用“观察”这个词来表示。" Haemaztocelis " (Haemaztocelis),即" talvolta pre- sentava tetrasporocisti zonate "。
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La vegetazione a Schizymenia dubyi (Chauvin ex Duby) J. Agarth lungo il litorale catanese
Biogeographia vol. XXX ~ 2011 (Pubblicato il 23 dicembre 2011) La Biogeografia della Sicilia La vegetazione a Sc/Jizymenia dueyi (Chauvin ex Duby) Agardh lungo il litorale catanese SIMONA GRIMALDI Dipzzrtimmto di Scienze Biologicbe, Geo/ogic/ye eAmbz'enta1i, Universitd degli Studi, via A. Longo 19, 95125 Czzmnia (Italy); e-mail: mm. grimaldi @gmaz'1. com Key words: marine vegetation, Sc/aizymenizz dubyi, eastern Sicily, Ionian Sea. SUMMARY There are a number of examples found in literature regarding Sc/aizymenia dzzbyi (Chauvin ex Duby) Agardh in the field of plant and flora studies. Information on the plant vegetation that this species characterizes, on the oth- er hand, requires close examination. We tried to implement our knowledge through the study of the composition, structure and periodicity of the S. dulzyi plant community. Monthly phytosociological samples were carried out throughout one year (January-December 2003) on three sites along Catania’s shoreline: Ognina, Santa Maria la Scala and Pozzillo. From samples carried out on the sites studied and field observations in other sites, the St/Jizymenia a'ul7_yi community, along Catania’s shoreline, resulted to be presente in the infralittoral fringe on rocky volcanic substratum and in the upper sublittoral zone. Moreover, 5. dubyi grows well where freshwater underwater springs with enriched nutrient concentration are found. In his work, Giaccone assumed that S. dzzbyi was a diflierential species of Cjlstoseiretomm mmzzrixcifaliae Giac- cone 1972, a sub-association of Cystoseiretum ttrictae Molinier 1958. After our study, 5. dubyi also results as a dif- ferential species of Pteroclzzdiello-Ulvetum laeteuirmtis Molinier 1958 and He2po5ip}Jonio-Cam/linetum elongzztzze Ballesteros 1988, commonly found along Catania’s shoreline. INTRODUZIONE Sc/viz}/meizia dueyi (Schizymeniaceae, Gigartinales) 2: una specie subcosm0- polita con ciclo trigenetico aplodiplofasico eteromorfo. Il gametofito e lami- nare, mentre il tetrasporofito e costituito da una crosta aderente al substrato. Sino alla fine degli anni 70 la generazione tetrasporofitica era stata rapportata erroneamente ad un altro taxon (Hczemcztocelis rubem]. Agardh), a causa della diversa morfologia. ll ciclo di sviluppo di 5. dub}/z' 2: stato studiato in coltura da Vari autori (Chemin, 1937; Codomier 1981), ma fii Ardre (1977) la prima ad ipotizzare la presenza nel ciclo della specie di un tetrasporofito incrostante rueem). Ardre basc‘) la sua ipotesi sull’osservazione in natura di talli di 5. dub}/i che nascevano sopra un tallo rampante di tipo “Haemaztocelis” che talvolta pre- sentava tetrasporocisti zonate.
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来源期刊
Biogeographia
Biogeographia Environmental Science-Ecology
CiteScore
2.30
自引率
0.00%
发文量
18
审稿时长
28 weeks
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