Ueber einigeGramineae der Skottsbergschen Sammlung von Juan Fernandez
نویسندگان
چکیده
منابع مشابه
Plant Conservation in the Juan Fernandez Archipelago, Chile
Oceanic archipelagos often hold very specialized floras with high degrees of endemism. These floras are frequently highly vulnerable to disturbance by natural causes and human intervention. The Juan Fernandez Islands (Chile) in the Pacific Ocean are a small archipelago of only three islands. Since discovery in 1574 by Juan Fernandez, human activities have altered floristic composition and survi...
متن کاملUeber Die Fortpflanzung Ebener Luftwellen Von Endlicher Schwingungsweite
[Aus dem achten Bande der Abhandlungen der Königlichen Gesellschaft der Wissenschaften zu Göttingen. 1860.]
متن کاملChromosome Counts from the Flora of the Juan Fernandez Islands , Chile
Thirty-four chromosome counts are reported from populations in 20 species from Masafuera in the Juan Fernandez Islands, Chile. New species counts are in Abrotanella crassipes (2n = 18), Carpobrotus aequilaterus (n = 9), Coprosma pyrifolia (n = 22), Drimys confertifolia (n = ca. 43), Euphrasia Jormosissima (n = 44), Parietaria debilis (n = 8), and UrticaJernandeziana (n = ca. 11). A new chromoso...
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ژورنال
عنوان ژورنال: Repertorium novarum specierum regni vegetabilis
سال: 1920
ISSN: 0375-1217,1522-239X
DOI: 10.1002/fedr.4870162502