RF2M1HFA7–3D image of Cyhalothrin skeletal formula - molecular chemical structure of pyrethroid insecticide isolated on white background
RFCBHNK6–Macro portrait of Chrysanthemum Tanacetum cinerariifolium flowers on a black background
RMFY3CN1–Pyrethrum or Dalmatian chrysanthemum, Tanacetum cinerariifolium (Chrysanthemum cinerariaefolium). Chromolithograph after a botanical illustration from Hermann Adolph Koehler's Medicinal Plants, edited by Gustav Pabst, Koehler, Germany, 1887.
RMW7MYEW–Man harvesting Pyrethrum, which refers to several Old World plants of the Chrysanthemum genus which are cultivated as ornamentals for their showy flower heads. Pyrethrum is also the name of a natural insecticide made from the dried flower heads of C. cinerariifolium Rwanda
RFFDN8YX–Buhač (Dalmatian chrysanthemum / Tanacetum cinerariifolium) - Flowers and Plants - Biokovo Nature Park - Dalmatia, Croatia
RFBY0MB9–Flower Field of Pyrethrum, Innoshima, Onomichi, Hiroshima, Japan
RFP6M093–Pretty small white flowers camomile of Pyrethrum cinerariifolium. Organic insect repellent.
RMKCKN08–Pyrethrum (Tanacetum cinerariifolium), crop, grown for essential oils used in insecticides. Forth, Northwestern Tasmania, Australia
RM2AJ53BX–Scientific and applied pharmacognosy intended for the use of students in pharmacy, as a hand book for pharmacists, and as a reference book for food and drug analysts and pharmacologists . Fig. 296.—A portion of a plot of Chrysanthemum cinerariifolium, the flowers,which somewhat resemble the common white or field daisy, furnish the Dal-matian insect powder.—After Newcomb. the ray florets are reddish-brown or reddish-purple, attaining a lengthof 15 mm., being somewhat plicate, unequally blunt, 3-toothed andhaving 7 veins; disk florets tubular, yellow, the corolla scarcelylonger than the brownish
RMW7MYEY–Man harvesting Pyrethrum, which refers to several Old World plants of the Chrysanthemum genus which are cultivated as ornamentals for their showy flower heads. Pyrethrum is also the name of a natural insecticide made from the dried flower heads of C. cinerariifolium Rwanda
RF2T2PCDR–Sydney Australia white daisy like flowers of a tanacetum cineariifolium or dalmatian pyrethrum
RFPJ6P97–close up view of balsam herb in garden with bokeh
RFP6M0DG–Pretty small white flowers camomile of Pyrethrum cinerariifolium. Organic insect repellent.
RMHMR9JX–Botany - Flowers - Asteraceae. Chrysanthemum cinerariifolium. La Maddalena Island, Sardinia Region, Italy
RMP7DNTH–Pyrethrum or Dalmatian chrysanthemum, Tanacetum cinerariifolium (Chrysanthemum cinerariaefolium). Chromolithograph after a botanical illustration from Hermann Adolph Koehler's Medicinal Plants, edited by Gustav Pabst, Koehler, Germany, 1887.
RF2M1HY8T–3D image of Pyrethrin II skeletal formula - molecular chemical structure of phytochemical isolated on white background
RMAXEY81–Tanacetum cinerariifolium, pyrethrum daisies sometimes called the Dalmatian Chrysanthemum
RF2FKX8D7–Pink flower. Close up photo with shallow depth of field. Macro photography.
RMG0YD92–Dalmatian Chrysanthemum, Tanacetum, Tanacetum cinerariifolium, Balkans indigenous, Beauty in Nature, Colour, Cottage garden plant, Dalmatian insect flower, Dalmation pyrethrum, Flower, Summer Flowering, Frost hardy, Growing, Insecticide daisy, Outdoor, Perennial, Plant, Pyrethrum daisy, Stamen, Standing Out From The Crowd, White,
RMKCKN0F–Pyrethrum (Tanacetum cinerariifolium), crop, grown for essential oils used in insecticides. Forth, Northwestern Tasmania, Australia
RMW7MYF1–Man harvesting Pyrethrum, which refers to several Old World plants of the Chrysanthemum genus which are cultivated as ornamentals for their showy flower heads. Pyrethrum is also the name of a natural insecticide made from the dried flower heads of C. cinerariifolium Rwanda
RFPJ6P96–close up view of balsam herb in garden with bokeh
RFP6M0CB–Pretty small white flowers camomile of Pyrethrum cinerariifolium. Organic insect repellent.
RMW7MYF3–Close up of man's hand harvesting Pyrethrum, which refers to several Old World plants of the Chrysanthemum genus which are cultivated as ornamentals for their showy flower heads. Pyrethrum is also the name of a natural insecticide made from the dried flower heads of C. cinerariifolium Rwanda
RFP6M0DK–Pretty small white flowers camomile of Pyrethrum cinerariifolium. Organic insect repellent.