. The British rust fungi (Uredinales), their biology and classification. Uredineae. 188 PUCCINIA The secidium of P. Conopodii-Bistortae () is sometimes to be found on the same plant as the teleuto-sori of P. tumida, though it is much rarer. Plowright mentions that, though the Puccinia is very common round King's Lynn, he could never find the secidium which he at that time wrongly supposed to be connected with it. See also Puccinia Bulbocastani. Distribution : France, Germany, Norway. 60. Puccinia Pimpinellae Mart. JEcidium. Pimpinellae Kirchn. (1856) ; Cooke, Micr. Fung. p. 196. jE. Bunii
. The British rust fungi (Uredinales), their biology and classification. Uredineae. 188 PUCCINIA The secidium of P. Conopodii-Bistortae () is sometimes to be found on the same plant as the teleuto-sori of P. tumida, though it is much rarer. Plowright mentions that, though the Puccinia is very common round King's Lynn, he could never find the secidium which he at that time wrongly supposed to be connected with it. See also Puccinia Bulbocastani. Distribution : France, Germany, Norway. 60. Puccinia Pimpinellae Mart. JEcidium. Pimpinellae Kirchn. (1856) ; Cooke, Micr. Fung. p. 196. jE. Bunii DC. ; Cooke, Handb. p. 540 Uredo Pimpinellae Strauss in Wetter, Annal. ii. 102 (1811). Trichohasis Pimpinellae Cooke, Micr. Fung. p. 224. Puccinia Pimpinellae Mart. Fl. Mosquen. ed. ii. p. 226. Cooke, Micr. Fung. p. 209. Plowr. Ured. p. 155 Sacc. Syll. vii. 616 Sydow, Monogr. i. 408. Fischer, Ured. Schweiz, p. 127, f. 97. Spermogones. Amphigenous, mostly scattered amongst the secidia, pale-yellowish. ^Ecidiospores. yEcidia hypophyllous, in smaller or larger groups, often along the nerves and causing slight hypertrophy, between cup-shaped and pustulate, with a whitish irregularly cut margin ; spores verruculose, subhyaline, 20—28 /i. Uredospores. Sori hypophyllous, scattered, minute, pul- verulent, cinnamon; spores globose to ellipsoid, echinulate, brown, 22—32 x 20—26 //., with two (rarely three) germ- pores. Tele atospores. Sori similar, but blackish-brown; spores ellipsoid, rounded Fig. 136. P. Pimmnellac ^^ both ends, not thickened above, hardly Teleutospore, ou P. Saxi- constricted, reticulate, brown, 28—37 x Jraga (British); a, the i • i same, on P. mar/jirt (after 19—25//.; pedicels hyaline, deciduous, ^^^^^^^')- rather short. On Pimpinella magna, P. Saxifraga. Not common, -^cidia, May and June; teleutospores, July—October. (Fig. 136.) Very similar to P. Ckaerophylli ; distinguished from it especially by the uredospores, which have for the mos
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