Holocarpha obconica subsp. autumnalis (J.C.Clausen & D.D.Keck) D.D.Keck subsp. autumnalis D.D.KeckA pure stand on hillside that bore grain 2 years ago. Stems densely hirsute; foliage viscid to base of plant; anthers yellow. n=
Symphyotrichum oblongifolium, Plant in flower (as Aster oblongifolius). Family Asteraceae, Subclass ...
Coreopsis oaxacensis B.L.Turnerrocky, exposed, vertical cliffs in oak forest Weak shrubs or perenni...
Iostephane papposa J.J. FaySteep, rather moist slopes in mixed pine-hardwood forest Stems arising s...
Oenothera scapoidea subsp. brachycarpa Torr. & A.Gray subsp. brachycarpa P.H.Raven, determined by P....
Wedelia keilli B.L.Turner, determined by J.L. Strother 1990Grassy hillsides with scattered shrubs an...
Hofmeisteria sinaloensis GentryCanyon cliffs in shade; short-tree forest Tolerant suffrutescent her...
Symphyotrichum oblongifolium, Inflorescence; cultivated (as Aster oblongifolius),. Family Asteraceae...
Symphyotrichum oblongifolium, Leaf, nodes (as Aster oblongifolius). Family Asteraceae, Subclass Aste...
Symphyotrichum oblongifolium, Capitulum at anthesis (as Aster oblongifolius). Family Asteraceae, Sub...
Eclipta prostrata, Inflorescence from above, ovaries developing (past anthesis). Family Asteraceae, ...
Trees, erect or scandent shrubs; stems sometimes producing rootlets ( Euonymus spp.), rarely buttres...
Symphyotrichum oblongifolium, Plant in flower (as Aster oblongifolius). Family Asteraceae, Subclass ...
Osmorhiza occidentalis (Nutt.) Torr.osmorhize de l'OuestWestern sweet cicelyCarbondale RoadB. Gorham...
Machaeranthera pinnatifida head (close up) subsp. pinnatifida, detail of foliage. Family Asteraceae,...
Xyris villosicarinata Kral & Wand.Wet depression near creek. Grazed campo and cerrado, upland valle...
Symphyotrichum oblongifolium, Plant in flower (as Aster oblongifolius). Family Asteraceae, Subclass ...
Coreopsis oaxacensis B.L.Turnerrocky, exposed, vertical cliffs in oak forest Weak shrubs or perenni...
Iostephane papposa J.J. FaySteep, rather moist slopes in mixed pine-hardwood forest Stems arising s...
Oenothera scapoidea subsp. brachycarpa Torr. & A.Gray subsp. brachycarpa P.H.Raven, determined by P....
Wedelia keilli B.L.Turner, determined by J.L. Strother 1990Grassy hillsides with scattered shrubs an...
Hofmeisteria sinaloensis GentryCanyon cliffs in shade; short-tree forest Tolerant suffrutescent her...
Symphyotrichum oblongifolium, Inflorescence; cultivated (as Aster oblongifolius),. Family Asteraceae...
Symphyotrichum oblongifolium, Leaf, nodes (as Aster oblongifolius). Family Asteraceae, Subclass Aste...
Symphyotrichum oblongifolium, Capitulum at anthesis (as Aster oblongifolius). Family Asteraceae, Sub...
Eclipta prostrata, Inflorescence from above, ovaries developing (past anthesis). Family Asteraceae, ...
Trees, erect or scandent shrubs; stems sometimes producing rootlets ( Euonymus spp.), rarely buttres...
Symphyotrichum oblongifolium, Plant in flower (as Aster oblongifolius). Family Asteraceae, Subclass ...
Osmorhiza occidentalis (Nutt.) Torr.osmorhize de l'OuestWestern sweet cicelyCarbondale RoadB. Gorham...
Machaeranthera pinnatifida head (close up) subsp. pinnatifida, detail of foliage. Family Asteraceae,...
Xyris villosicarinata Kral & Wand.Wet depression near creek. Grazed campo and cerrado, upland valle...
Symphyotrichum oblongifolium, Plant in flower (as Aster oblongifolius). Family Asteraceae, Subclass ...
Coreopsis oaxacensis B.L.Turnerrocky, exposed, vertical cliffs in oak forest Weak shrubs or perenni...
Iostephane papposa J.J. FaySteep, rather moist slopes in mixed pine-hardwood forest Stems arising s...