Add to ORKGHymenoxys richardsonii var. richardsonii (Hook.) Cockerell var. richardsonii (Hook.) Cockerell, determined by M.W. Bierner 1991No mumber cited; basionym is Hymenoxys richardsonii subsp. pumila var. macouni
Hymenoxys grandiflora?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
[304] Hymenopus heteromorphus var. glabrus (Mart. ex Hook.f.) Sothers & Prance Kew Bull. 71 (4)-5...
Hymenopappus artemisiifolius, close-up. Family Asteraceae, Subclass Asteridae. Origin: Native
Class: Dicotyledoneae Family: Asteraceae Genus: Hymenoxys Species: richardsoni
Hymenoxys richardsonii var. floribunda (Hook.) Cockerell var. floribunda (A.Gray) K.L.Parker, determ...
Hymenoxys ambigens var. wagneri is a new variety endemic to the Dragoon Mountains of Cochise County,...
Hymenoxys subg. Rydbergia comprises H. brandegeei, H. grandiflora, and H. insignis. The treatment in...
Hymenoxys richardsonii (Hooker) CockerellRichardson's bitterweed;Colorado bitterweed;Colorado rubber...
Hymenoxys rusbyi (A.Gray) Cockerell, determined by M.W. Bierner 1991grassy slope
Based on evidence supporting the recognition of Tetraneuris as a genus separate from Hymenoxys, Hyme...
Rhizopogon vinicolor A.H.Sm. in A.H.Sm. & Zeller, determined by A. H. SmithA. H. Smith collection nu...
Generic delimitation in the Hymenoxys complex has long been problematic. One taxonomic extreme would...
Perymenium globosum var. globosum B.L.Rob. var. globosum, determined by J.J. Fay 197
Since 1964 the name of the bryopathogenic species Hymenoscyphus subcarneus (Cooke & Peck) Kuntze has...
Hymenopappus artemisiifolius, heads - close-up. Family Asteraceae, Subclass Asteridae. Origin: Nativ...
Hymenoxys grandiflora?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
[304] Hymenopus heteromorphus var. glabrus (Mart. ex Hook.f.) Sothers & Prance Kew Bull. 71 (4)-5...
Hymenopappus artemisiifolius, close-up. Family Asteraceae, Subclass Asteridae. Origin: Native
Class: Dicotyledoneae Family: Asteraceae Genus: Hymenoxys Species: richardsoni
Hymenoxys richardsonii var. floribunda (Hook.) Cockerell var. floribunda (A.Gray) K.L.Parker, determ...
Hymenoxys ambigens var. wagneri is a new variety endemic to the Dragoon Mountains of Cochise County,...
Hymenoxys subg. Rydbergia comprises H. brandegeei, H. grandiflora, and H. insignis. The treatment in...
Hymenoxys richardsonii (Hooker) CockerellRichardson's bitterweed;Colorado bitterweed;Colorado rubber...
Hymenoxys rusbyi (A.Gray) Cockerell, determined by M.W. Bierner 1991grassy slope
Based on evidence supporting the recognition of Tetraneuris as a genus separate from Hymenoxys, Hyme...
Rhizopogon vinicolor A.H.Sm. in A.H.Sm. & Zeller, determined by A. H. SmithA. H. Smith collection nu...
Generic delimitation in the Hymenoxys complex has long been problematic. One taxonomic extreme would...
Perymenium globosum var. globosum B.L.Rob. var. globosum, determined by J.J. Fay 197
Since 1964 the name of the bryopathogenic species Hymenoscyphus subcarneus (Cooke & Peck) Kuntze has...
Hymenopappus artemisiifolius, heads - close-up. Family Asteraceae, Subclass Asteridae. Origin: Nativ...
Hymenoxys grandiflora?, whole plant. Family Asteraceae, Subclass Asteridae. Origin: Native
[304] Hymenopus heteromorphus var. glabrus (Mart. ex Hook.f.) Sothers & Prance Kew Bull. 71 (4)-5...
Hymenopappus artemisiifolius, close-up. Family Asteraceae, Subclass Asteridae. Origin: Native