THE JOINT OCCURRENCE OF CHLOROXANTHONES IN SOUTHERN-HEMISPHERE LECANORA SPECIES (ASCOMYCOTINA, LECANORACEAE)

被引:9
|
作者
LUMBSCH, HT [1 ]
FEIGE, GB [1 ]
ELIX, JA [1 ]
机构
[1] AUSTRALIAN NATL UNIV, DEPT CHEM, CANBERRA, ACT 0200, AUSTRALIA
来源
BOTANICA ACTA | 1994年 / 107卷 / 01期
关键词
LICHENS; LECANORA; LECANORACEAE; CHEMOTAXONOMY; XANTHONES; AUSTRALASIA; SOUTHERN HEMISPHERE;
D O I
10.1111/j.1438-8677.1994.tb00405.x
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Four species belonging to the Lecanora subfusca group (Lecanoraceae, lichenized Ascomycotina) and containing the 2,5,7-trichloro-3-O-methyl-norlichexanthone chemosyndrome are described: L. elixii Lumbsch, L. epibryon Ach., L. mayrhoferi Lumbsch spec. nov. and L. parmelinoides Lumbsch spec. nov. The species, which are interpreted as being closely related, can be distinguished by a combination of subtle morphological and anatomical characters.
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页码:30 / 35
页数:6
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