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Mr. Murphy quotes Dr. Carpenter to the effect that "No Puccinia but the Puccinia rosæ is found upon rose bushes, and this is seen nowhere else; Omygena exigua is said to be never seen but on the hoof of a dead horse; and Isaria felina has only been observed upon the dung of cats, deposited in humid and obscure situations."
The cause is a fungus, long ago thoroughly understood and named puccinia graminis. Midsummer Hay Sowing. Can I sow oats or barley in July upon irrigated mesa land, with the object of making hay in the fall? Which of the two would do the better in summer time? I have plenty of water. We have never seen this done to advantage. If you desire to try it, irrigate thoroughly and plow and sow afterward.
On a more careful examination, the black colour appeared to be occasioned by a disease in the plant, of the nature of the mildew or rust of corn, arising from a parasitic fungus, probably of the nature of the Puccinia of Europe; the species of which could not be ascertained on account of the advanced state of growth of the specimen.
Day cloudy, foggy, hot. Green earth in water way from pump near cemetery. Anabaina plentiful. Diatoms, Oscillatoriaceae. Polycoccus species. Pollen, Cosmarium, Leptothrix, Gemiasma, old sporangia, spores many. Fungi belonging to fruit. Puccinia. Anguillula fluviatilis. Mr. Smith's blood. Spores, enlarged white corpuscles. Two sporangia? Gemiasma dark brown, black. Mr.
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