Hyphomycetese, Hyalostilbese, Araerospor», Isaria. 689 



7. fsaria ambigua Karst. Rev. Myc. 1890, n. 47. — Stromatibus grega- 7913 

 riis V. csespitosis, solito basi membranula albida coDJunctis, filifor- 

 mibus, teretibus v. compressis, vulgo superne iu ramos paucos aci- 

 culares erectos divisis, nudis, ex hyphis parallelis, filiformibus, coa- 

 litis, coritinuis, 3 a. crassis corapositis, albidis, siccitate pallidis v. 

 flavescentibus, subindeque apice obscurioribus, vix 1 cm. alt., 75- 

 150 a, ; conidiis non visis. 



Hab. ad lignum putrescens in ollis in Fagervik, prasdio Fennise 

 (Edw. Hisinger). 



8. Isaria Arbuscula Bres. et Roum. Rev. Myc. 1890, p. 38. — Stro- 7914 

 mate gregario, candido, arboriformi, stipite flliforrai 2 mm. alt,, 

 prjedito, sursum in ramos plurimos intricatos protenso, 2,5-3 mm. 

 alt. et lat. ; conidiis globoso-ellipsoideis vel obovatis, hyalinis, 8- 



9:^6. 



Hab. in cortice lignorum putrescente in insula St. Thome 

 (Newton). 



9. Isaria aggregata Cooke et Mass. Grev. XIX, p. 48. — Caespitosa; 7915 

 stroraatibus basi incrassatis, coufluentibus, sursuni subacutis, sim- 

 plicibus, rarissirae furcatis, subiode compressis flexuosisve, 1 cra. 

 longis, in corticem fasciculato-erumpeutibus, fasciculis gregariis, 

 cinereis, glaucescentibus ; conidiis albidis, 3:2 2. 



Hab. in cortice Mahoe Mount Egmond, New Zealand (Kirk). 



10. Isaria fulvipes Peck 32 Rep. p. 39. — Sparsa v. raro caespitosa, 7916 

 ciavata, 2-4 mm, alt.; capitulo albido v. cioereo, farinoso, obtuso; 

 stipite brevi, aurantio-fulvo, ochraceo; conidiis minutis, ovoideis v. 

 subellipsoideis, circ. 2,5 a. cr., filamentis brevibus, processus viri- 

 des, late divergentes, breves gerentibus, insertis. 



Hab. in caulibus herbaceis, North Greenbush Araer. bor. 



11. Isaria repens Cooke Grev. XVI, p. 71. — Stronaatibus fiiiforrai- 7917 

 bus, intertextis, niveis, ex hyphis fasciculatis compositis, ubique 

 sporophora brevia gerentibus; conidiis ellipticis, continuis, hyalinis, 



8 :2 4-5. 



Hab. in glurais Gynerii argeatei in California. — Ano- 

 mala species, Acremonium compositum iraitans. 



12. Isaria plumosa Cooke Grev. XVI, p. 71. — Solitaria; stroraate 7918 

 erecto, ad 25 mm. alto, carneo, plumoso-raraosissimo, ramulis elon- 

 gatis, attenuatis, undique glabris, subcorneis; conidiis minutis, glo- 

 bosis, hvalinis, 3 «. diam. 



Hab. in nervo foliorum eraortuorum in Brasilia (Spruce). 



13. Isarla congesta B. et C. North Am, Fungi n. 586. — Recepta- 7919 



44 



