장음표시 사용
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cylindrical ; sporidia elliptical, large, T Septate, murisOrm, amber
Perithecia gregarious or Scattered, minute, piercing the cuticle
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with thoir broad ostiola; asci clavato; sporidia bisertate, linearlanceolate, uniSeptate, hyaline. On Phalaris arundinacea Shere. Sporidia 018 Y 003 mm. It dissors hom hoerella ignobilis,AWd., in the fige and sortii of the sporidia.
Flocci erecti, septati, saccidi. Sporis heterogenis, deciduis, demum multis optatis, subhyalinis, echinulatis vel granulatis.
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nothing more. He definos tho fructification of his genus Ephebe in the solioWing toruis :- Apothecia scutelliformia superficialia ;disco OXcipulo thallodo aperto marginato. V From this it is ovident Oithor that ho had not s00n the triae apothecia os Ephebe, or ruthor that ho h ad miX0d it up With states os Pa)Vnelia lanata, With Whicli tho Lichen pubescens, Linii., Was frequently confused by tho oldor Uriters. At ali evonis, he c0rtainly does not define hebe in tho truo acceptation of the genu S. SO, IlSO, Bornet, Whose nume is usualty associaled With that os Frios as conjoint author of tho genus, inasmuch as he is Supposedio havo dosii sed ii more definit0ly, is not more accurate in his diagnosis. For is Frius eri s With respeet to the character of the apothecia, Bornet equalty errs With respuet to that of tho thallus. In his Commentary, p. 5, he affirms, I a partie centrale ou
Si Stanee gelatineu Se, irregulieres, tres elites, et mal desilies aucentrecte. Again, in p. 14, he replais the Same .in Latin, and Sars, Cellulis centralibus gelatinosis, minoribus confusis.' ThisiS quite an erroneous description os thu thalline structuro os
The srst accurate diagnosis of the genus Was given by Nylander, in his S1nopsis, V p. 89, Where the truo characters of both thethallus and tho fructification are d0scribsed, and also delinealed, in So sar as relates to E. pubescens, in t. it., I p. 17-20. This dia- gnosis is virtualty transcrib0d by Dr. Th. Fries, in Lich. Arct., p. 287, Who in this casu rightly forsalios Bornet, and ceases to trustin tho latior's subtile disquisitions vide Gen. Heterol. , p. 2).It thus appe ars that Deither Fries nor Bornet eun With any Very
Fries has, indosed, publishod tho truo Ephebe pubescens storile in Lich. Scand. EXS.,' No. 211, but here, as in other cuses, specimens in herbaria muStho inforprotod in concoction With tho diagnosses of the authors.
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OBSERVATIONS ON THE GENUS EPHEBE.
Fuckol, in his se Symbolae Mycologicae p. 199), gives Valsa
vitis, SehW., of Whieli ho publis hed specimons in Fungi Rhenani, VNo. 607. And Professor Saccardo has since, in his se Mycologiae Veneta,' p. 133, pl. Xili., fig. l9-21, reposted the Same, as proved by the specimens published by him in Mycothoca Voneta, V No. 186. Dolabiles s Fuchol nauiud his specimuiis fro in the description, nothaving Seon Specimens of the American plant, hom Whicli thedisserendo is manifest at a glance. In Order, there re, to prevent tho perpetuation of this error, Iliave callud attulition to the potnis in Whicli the tWo species somaterialty dissor, and submit the solio Wing rectis dation os the
PHStulis minutis erumpuntibus, vix bullatis. ostiolis gracilis, paucis, laevi S. Valsu vitis Fe l., Sym. Myc. p. 199. Fuugi Rheu., 607. Sacc. I col. Venetoe, p. 133, t. aetii, f. 19-21. M C. Veu.,
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126 BOTANIS CHER JAHRESBERICHT.
We have, On a preViUUS Occasion, called attention to this valvabio Work, of Which We have recently received thu first portion of thothird volume, containing a digest of the Literaturo os Crypto gamia for tho year 1875. Such a Work as this must entati a largo
Natural History Societius, Field Clubs, and Publio Librarios mill
Profossor Hansun has publislied in the Copenhagen Transactions ' an enumeration os Fungi os ali genera found growingupon dung in Deum arti. This is a Work of l40 pages octavo, Withsix excellent plates ; although in Danish, there is also a summary in Fronch, Whicli occupieS abo ut thii ty pages, and gives the essentialsos the communication. The clites interest contres in the Asco mycutus, and particularly in Such genera aS A 8cobolus, Sordaria, and Ssorormia is the lalter are to be considered genera). Amongst
Sphoerella Schumacher i, H. Sporormia gigantea, H. Sporormia pulchra, Η. Sordaria barbata, H. Sordaria insignis, II. Sordiaria neglecta, II. Sordaria hirta, II. ordaria similis, H.
Sordaria dutia, H. Persea Ripensis, II. Communications os this kiud, accompanted by fuit descriptions and good illustrativo figures, are os considerable value ; the onlyobjection Whicli cau be urged against them is that that they are publisliud in Transactions,' Whieli are practicalty inaccessibie to
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Professor Saccardo, Os Padua, anno uncus the immodiate issuuos Figures os Fungi, in fasciculi os 40, for Dur hanes, viz., 10 platus os Dolscap Sige, With 4 figures ou each plate.
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WoLLE. F. Fresti Water Algae, hom Pennsylvania, I L. S., iu Bull. Torr. Club, V sor Nov. , 1876. NYLANDER, W. Lecanorae Cubanse Novae, in UFlora,' No. 32, 1876. NYLANDER, W. Collemacei, Cladontei, yc. Cubani Novi, in Flora, ' No. 3b, I 876. ARNOLD, F. Die Lichenen des Frankischen Jura, in Flora,''N0. 36, 1876. THUMEN, F. Fungi Austro Africani, in Flora, ' No. 36, 1876. NYLANDER, W. Addonda Nova ad Lichenographiam Europaeam, in Flora, V No. 36, I 876. CROMBIE, J. M. Recent additions to the Britisti Lichen Flora, in L Journ. Bot., V Dee., 1876. HOLMES, E. M. The Cryptogamic Flora os Kent, in dourn. Bot.,V Jan. and Feb., 1877. FRIES, E. Commentarius in Cel. L. Quoletii Dissertationem
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THE RE PRODUCTION OF THE ASCOMYCETES,
Tho discovery of the polymorphism of the thecasporous Fungi, Lichens, and Uredines, i S certainly one of the most important discovortes of tho age in the Study of the inferior vegetabies, and M. Tvlasne is quilo entillud to tho prat8e bestoWed iapon him by M. do Bary, Who has called him the Reformer of Mycetology. This disco very has, in fael, gi ven a great impetus to the science,
NotWith standing this evolution in the appreciation of the sexuat
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their origin to tho idea Whieli tho author had of their role in thoracundation. This secundation Ought to give place to the produc tion Os the sporos contained in the thecae . He eXplatus littio, though, os the Way in Whicli it operates. Among the Lichens, the spermogonia, Whicli are not abortive
Pyrenomycetes and of the Discon cete8. In each of them one generalty sindS: - 1 St.-The conceptacle S containing thecae, the more osten