ttredinales, Pucciniacese, Pucciniefe, Puccinia. 769 



poro, prov. Isliikari, Japouiae (Miyabe, Yamada, ISTishida, Han- 



ZAWA). 



283. Puccinia missouriensis J. C. Artlmr, Bnll. Torr. Bot. 01. 45., 1918, 2721 

 )). 146. — Pycnidiis epipliyllis, paiiciaggregatis, flavo melleis, in- 

 conspicnis, snbepiderniicis, snbpiriforniibus 60-75 [i diani., perii»liy- 

 sibus praeditis ; aecidiis hypophyllis, plerniuqne panci-gregariis v. 

 iudefluitis, py(;uidiis contrappositis, cyliudraceis 0,3-0,5 niin. loug. 



0,1 0,2 mm. cr. ; peridio erecto eroso, cellnlis peridialibns rhom- 

 boideis v. rectaugnlis, 18-27 ^15-23, tnnica extns 10-15 [i cr. tran- 

 sverse striata levi, intns 2-3 \i cr. crebie verrncosa ; aecidiosporis 

 globosis V. ellipsoideis 16-20 ^ 13-16, tniiica hyalina 1-1,5 [i cr., 

 ininnte crebreqne verrncosa; telentosoris bypophyllis, iuter aecidia 

 "sparsis, rotundatis, inox nndis, pnlvinatis, castaneo-bruuueis, ej)!- 

 derinide rupta iucouspicua; telentosporis oblongis 40 48 's^ 10- 1 4, 

 ntriuqne rotuudatis v. obtnsis, septo leuiter coustrictis, tuuica ob- 

 scure cinuamomeo-brunnea 1,5-2 [i. cr., apice nsqne 5-9 (x cr., levi ; 

 pedicello brevi plus minns colorato. 



Hab. in foliis E a u n u c n 1 i r e c n r v a t i , Creve Coenr Lake 

 Missonri, Amer. bor. (L. H. Pommbl). 



284. Puccinia Viornae J P. Arthur, Bnll. Torr. Bot. CL, 45., 1918, 2722 

 p. 145. — Pycnidiis epiphyllis iu areas iucrassatas 2,5-5 mm. diam. 

 confertis, obscure brunueis, conspicnis, subepidermicis, globosis 

 98-110 (A diam., periphysibns praeditis ; aecidiis hypophyllis con- 

 fertis pycuidiis contrappositis, breviter cnpulatis 0,2-0,5 mm. diam.; 

 peridio iucnrvato, cellnlis peridialibus rectangulis, 22-24 * 19-23, 

 tunica extus 7-9 [>. cr. intus 3-5 |j. cr. minute verrncosnla; aecidio- 

 sporis irregulariter globosis v. ellipsoideis, 14-18 ^ 13-16, mein- 

 brana hyalina tenui, 1,5 \s. cr., minute crebreqne verrucosa ; nre- 

 dosporis telentosporis immixtis, ellipsoideis v. ellipsoideo-obova- 



tis, 24-32*16-19, tunica [)allide bruuueo anrata, tenni 1-1,5 [a, 

 apice 3-5 [x crassa, crebre echiunlata, poris 2 v. verisimiliter pln- 

 ribus aequatorialibns praedita; paraphysibus iutermixtis v. soros 

 circumdantibns, cylindraceis clavatis v. clavato-capitatis, 47-64 ^ 

 7-23, tuuica 1-1,5 [x cr. e snbhyaliua brunneoaurata, apice obscu- 

 riore et usqne 2-7 ii cr. ; telentosoris canlicolis sparsis, oblougis 

 V. linearibns 1-3,5 mm. long. din tectis, snbpulvernlentis, castaneo- 

 brnnueis, epidermide rnpta ciuctis; paraphysibns sparse iutermixtis, 

 quaudoque abseutibns ; telentosporis snbgregariis ellipsoideis v. ob- 

 longis 28-35 * 16-21, utrinqne rotnndatis septo fortiter constrictis, 

 tnuica obscure castaneo-brnuuea uniformiter 1,5-2 p, cr. moderate 

 Syll. fung. XXIII (VlII-1924) 49 



