Zeltnera: muhlenbergii vs davyi and while we are at it, Centaurium
While this is becoming the clearing house for Zeltnera, here is a set of range maps for the genus. Z. davyi not included.
http://bonap.net/Napa/TaxonMaps/Genus/County/Zeltnera
While this is becoming the clearing house for Zeltnera, here is a set of range maps for the genus. Z. davyi not included.
http://bonap.net/Napa/TaxonMaps/Genus/County/Zeltnera