A new species, Haplopappus graniticus, is described and illustrated. Its relationships seemingly lie with section Tonestus but its narrow heads and imbricated phyllaries are anomalous in that section
Ericameria juarezensis (Moran) Urbatsch, determined by L. Urbatsch 1979Occasional; Stiff shrub 2-4 d...
Hymenopappus artemisiifolius, heads. Family Asteraceae, Subclass Asteridae. Origin: Native
Photographs in this collection originally appeared in the book "Plants of the Texas Coastal Bend" (2...
A new species, Haplopappus graniticus, is described and illustrated. Its relationships seemingly lie...
Rayjacksonia R. L. Hartman \u26 M. A. Lane, gen. nov. (Compositae: Astereae), is named to accommodat...
Hazardia rosarica (Moran) W.D.Clark, determined by W.D. Clark 1976Shrub 2-7 dm high x 3-8 dm, with m...
Class: Dicotyledoneae Family: Asteraceae Genus: Haplopappus Species: spinulosu
Lophopappus (Asteraceae, Nassauvieae) comprises five species endemic to South America. The genus is ...
The genus Asclepias contains about 120 species, most of which are native to the Americas. A recent s...
Astragalus ertterae, a new species from pinyon pine woodlands, southern Sierra Nevada, Kern County, ...
Photographs in this collection originally appeared in the book "Plants of the Texas Coastal Bend" (2...
Hymenopappus artemisiifolius, heads. Family Asteraceae, Subclass Asteridae. Origin: Native
Hymenopappus artemisiifolius, heads - close-up. Family Asteraceae, Subclass Asteridae. Origin: Nativ...
p. 459-461, [1] leaf of plates : ill. ; 24 cm.Includes bibliographical references
Lepidaploa scintillans is described as a new species from the Minas Gerais State in southeastern Bra...
Ericameria juarezensis (Moran) Urbatsch, determined by L. Urbatsch 1979Occasional; Stiff shrub 2-4 d...
Hymenopappus artemisiifolius, heads. Family Asteraceae, Subclass Asteridae. Origin: Native
Photographs in this collection originally appeared in the book "Plants of the Texas Coastal Bend" (2...
A new species, Haplopappus graniticus, is described and illustrated. Its relationships seemingly lie...
Rayjacksonia R. L. Hartman \u26 M. A. Lane, gen. nov. (Compositae: Astereae), is named to accommodat...
Hazardia rosarica (Moran) W.D.Clark, determined by W.D. Clark 1976Shrub 2-7 dm high x 3-8 dm, with m...
Class: Dicotyledoneae Family: Asteraceae Genus: Haplopappus Species: spinulosu
Lophopappus (Asteraceae, Nassauvieae) comprises five species endemic to South America. The genus is ...
The genus Asclepias contains about 120 species, most of which are native to the Americas. A recent s...
Astragalus ertterae, a new species from pinyon pine woodlands, southern Sierra Nevada, Kern County, ...
Photographs in this collection originally appeared in the book "Plants of the Texas Coastal Bend" (2...
Hymenopappus artemisiifolius, heads. Family Asteraceae, Subclass Asteridae. Origin: Native
Hymenopappus artemisiifolius, heads - close-up. Family Asteraceae, Subclass Asteridae. Origin: Nativ...
p. 459-461, [1] leaf of plates : ill. ; 24 cm.Includes bibliographical references
Lepidaploa scintillans is described as a new species from the Minas Gerais State in southeastern Bra...
Ericameria juarezensis (Moran) Urbatsch, determined by L. Urbatsch 1979Occasional; Stiff shrub 2-4 d...
Hymenopappus artemisiifolius, heads. Family Asteraceae, Subclass Asteridae. Origin: Native
Photographs in this collection originally appeared in the book "Plants of the Texas Coastal Bend" (2...
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