Psilactis
''Psilactis'' is a genus of North American and South American plants in the tribe Astereae within the family Asteraceae which are known by the common name tansyaster. There are six species within the genus. Taxonomy The genus contains six species: ''Psilactis asteroides'', ''Psilactis brevilingulata'', ''Psilactis gentryi'', ''Psilactis heterocarpa'', ''Psilactis odysseus'', and ''Psilactis tenuis''. Formerly included in the genus were ''Psilactis coulteri'' and ''Psilactis crispa'' which are now placed in genus ''Leucosyris'' as ''Leucosyris coulteri, L. coulteri'' and ''Leucosyris crispa, L. crispa'', respectively. Additionally, ''Psilactis lepta'' has been determined to be a Synonym (taxonomy), taxonymic synonym of ''Psilactis asteroides''. Distribution Five species within the genus have Native plant, native distribution in Mexico. ''Psilactis heterocarpa'' is restricted to Texas in the United States with no Mexican distribution. ''P. odysseus'' is restricted to the Mexican ...
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Psilactis Asteroides
''Psilactis'' is a genus of North American and South American plants in the tribe Astereae within the family Asteraceae which are known by the common name tansyaster. There are six species within the genus. Taxonomy The genus contains six species: ''Psilactis asteroides'', ''Psilactis brevilingulata'', ''Psilactis gentryi'', ''Psilactis heterocarpa'', ''Psilactis odysseus'', and ''Psilactis tenuis''. Formerly included in the genus were ''Psilactis coulteri'' and ''Psilactis crispa'' which are now placed in genus ''Leucosyris'' as ''Leucosyris coulteri, L. coulteri'' and ''Leucosyris crispa, L. crispa'', respectively. Additionally, ''Psilactis lepta'' has been determined to be a Synonym (taxonomy), taxonymic synonym of ''Psilactis asteroides''. Distribution Five species within the genus have Native plant, native distribution in Mexico. ''Psilactis heterocarpa'' is restricted to Texas in the United States with no Mexican distribution. ''P. odysseus'' is restricted to the Mexican ...
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