-
Duchesnea Sm".
World Flora Online Consortium. 2020.
Retrieved 30
March 2020.
Ertter,
Barbara (2012). "Duchesnea
indica var. indica". ucjeps.berkeley.edu. Retrieved...
- ISBN 978-81-8489-991-7. Frankie, Gordon; Thorp, Robbin; Coville, Rollin; barbara,
Ertter;
California Native Plant Society (2014).
California bees & blooms : a guide...
-
Sengupta ****opyrum Mill.
Fallopia Adans.
Gilmania Coville Goodmania Reveal &
Ertter Gymnopodium Rolfe Harfordia Greene &
Parry Hollisteria S.Watson Johanneshowellia...
-
Alfred Reznicek (born 1950)
Warren Lambert Wagner (born 1950)
Barbara Jean
Ertter (born 1953) John
Thomas Kartesz Flora of
North America North of Mexico....
-
species of
flowering plant in the
aster family known by the
common name
Ertter's ragwort. It is
endemic to Oregon,
United States. This
annual herb grows...
-
Juncus longistamineus A.Camus
Juncus longistylis Torr.
Juncus luciensis Ertter Juncus luzuliformis Franch.
Juncus macrandrus Coville Juncus macrantherus...
- (November 17, 2006). "Westgate
opens in Glendale". The
Arizona Republic.
Ertter,
Terry (February 26, 2007). "Growth
Booming In
Valley Of The Sun". Rocky...
-
Artemisia orientaliyunnanensis Y.R.Ling
Artemisia packardiae J.Grimes &
Ertter – Packard's wormwood,
Succor Cr****
sagebrush Artemisia palmeri A.Gray –...
- J.M.Coult. & Rose
Lomatium hooveri (Mathias & Constance)
Constance & B.
Ertter Lomatium howellii (S.Watson) Jeps.
Lomatium idahoense Mathias & Constance...
- https://explorer.natureserve.org/Taxon/ELEMENT_GLOBAL.2.1040125/Potentilla_versicolor
Ertter,
Barbara (2015). "Potentilla versicolor". In
Flora of
North America Editorial...
