36 



T ■•! 



1-ii" 



A. alii'iia, Kll. iV (Jahv. (in llcilt.i 



Mva'liiim iTiistaccoiis, luriiiiiiu' siilpcllii)tic!ii piitciics. /, -1 x {-/, cm. . 

 oil (li'iid iiicjis (if tlir li'nl' w liicli aic sc|iai!il'.'(l rimii llic li\ iiiu' piirt liy 

 a iinrrow, rciMisli lini(l(>r. I'critlicciii imi|ilii,i:('iiiiiis, lenticular, snli- 

 coiilliiciit. l.")(l-'J(HI n (liani.. of cclliilai'-libritiis structure, w itii a rcticii- 

 latc-iiiulii'iatc uiartiiu. A^ci at first ovate, liiially sulii'l()iii:ate(|. .")!)- 

 (50x20 n. sliort-stipitate. .S-siiored. S|i<)riilia iiHirdiiiate, oliovatc. 

 granular, livaline. lliecouiiiiL;' uiiiseplateiV I .'> 1 .") \ 4-."> //. 



Oil leaves (if ipiiie!i|i|»le (ciilt.l. Wasliiiititoii, D. ('. 



A. (Astj'irlla) Cliaina'iiei'ii. Kdslr. Kuimi (Jn'ml. p. ."to-iNO. io.')i. 



Spots l(lacl<. aiiipliiueiioiis or caiilicolous, .'5-4 iiiiii. across. Mv- 

 celiiiiii siiiisiiperiicial. pseiidopareucliynialic. iiiarLiiii radiate. I'eri- 

 tliecia n'loiiose-depressed. suliastoiuoiis, lyiiiu' in the cenlial pai't oC the 

 lavceliiiiii. Asci ovat<'-c\ liiidrical. .")(l-()Ox i'J-14 /(. Sporidia oliloiiLi- 

 elavate, hyaline, iiiHMpially iiiiiseptate. ihe upper e(dl three times lariicr 

 than the lower, nucleate. 1(1-20 x(!-7 n. 



On partly liviiit>- stems and leaves ol' Chaiiiautariaiii /(ifi/o/hnn. 

 Sukl\ertop]ieii, eti-., (Ireeidand. 



A. picea, H. «S; ('. liinn. .lourn. X. p. I]T4. 



i'erithecia epiphylloiis. lieniis])lierical, coIlapsiiii>. aliout loO //. 

 diaiii.. seated 4— S toiicther on small (l-I.^, mm.), orliiciilar pati'Jies oT 

 Iihick, erustose myc(dium. Asci ohhuiii'. 40-")0x 10-12 //. without, 

 paraphyses. Sporidia liiseriate, I»ro\vii, clavute-oltk)ii,ii', uuiseptate and 

 constricted, 10-12 x o-4 //. 



On dead leaves (A' JI(n/iioh'ii. Louisiana (Lanjilois). 



The patches oi' mycelium are at lirst covered liy the cuticle of the 

 leaf, which tiives them a sliiiiinij,' appearance, lint when the cuticle is 

 thrown olV the mycelium is of a dead idack color. 



A. iiiula, I'k. :}8t]i Hei.. X. Y. State Mils. ].. 102. 



]Mycolium hrowii. liranchiiiii-, scanty. Peritliecia Idack, at lirst 

 stih.ii'loltose, al'terwurds depressed, thickly clustered near the niidrih, 

 mostly hypophylloiis, T")-100 // diam. Asci oi)loiig or .«ultcylin(irical, 

 8-sporcd, 3")— 40x 12 //. Sporidia oldoiiii', hyaline, uuiseptate, hiserisite, 

 10-12x0-4//. 



On dead leaves of^l/^/V-.s hdJxdnnd. Adirondack Mts., N. V. 



A. aelitesceiis. K. A: .M. Am Nat. IT. p. 12,s4. (Plate 6) 



ICxsicc. Kll. N. A. V. No. 1291. 



Myc(diuni thin, lilack. epiphylloiis, i'orniinu' small (2-4 mm.), 

 orbicular patches e(>inposed oi' iniicli lu'aiiclied, closely appressed 



