Results 241 to 250 of about 312,681 (345)

1165. Echinacea purpurea (L.) Moench

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Echinacea purpurea (L.) Moench (Compositae: Heliantheae: Zinniinae) is described and illustrated with a colour plate and black and white text figure. An introduction to the history of the appearance of this species in the Magazine appears in brief, together with comments on the treatment of the genus, and the available generic revisions.
Nicholas Hind   +2 more
wiley   +1 more source

Comparative Effectiveness of Myopia-control Spectacle Lenses: Clincial setting Performance from a Retrospective Cohort Study. [PDF]

open access: yesOphthalmol Sci
Ganesh SC   +9 more
europepmc   +1 more source

1169. Liatris pycnostachya Michx.

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Liatris pycnostachya Michx. (Compositae: Eupatorieae: Liatrinae) is described and illustrated. Notes are provided for the species' cultivation, assorted contrasting companion Compositae, propagation, likely pests and diseases, and availability. Liatris pycnostachya has the longest history of cultivation of any species in the genus.
Nicholas Hind, Christabel King
wiley   +1 more source

1166. Helianthus occidentalis Riddell

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Helianthus occidentalis Riddell (Compositae: Heliantheae: Helianthinae) is described and illustrated. The species' placement in the genus is commented on, as are the differences in infrageneric placement of the other species Heiser originally grouped H. occidentalis with.
Nicholas Hind, Christabel King
wiley   +1 more source

Enhanced Monovision Intraocular Lenses: Current Status and Future Perspectives-Systematic Review. [PDF]

open access: yesBiomedicines
Trusiak ZH   +4 more
europepmc   +1 more source

1167. Eupatorium maculatum L.

open access: yesCurtis's Botanical Magazine, EarlyView.
Summary Eupatorium maculatum L. (Compositae: Eupatorieae: Eupatoriinae) is described and illustrated. Notes are provided for the species’ cultivation, propagation, likely pests and diseases, and availability, along with useful contrasting planting in a prairie garden or specimen border planting.
Nicholas Hind, Joanna Langhorne
wiley   +1 more source

« Sain et Sauf ? » Spectacle interactif d’évaluation et de sensibilisation aux risques naturels

open access: green, 2022
Elise Beck   +5 more
openalex   +1 more source

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