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Culture. N . Conidiophores with verticillately placed conidiogenous cells bearing conidia at their strategies. R . Conidia. U. Hyphae turning from initial yellow to purple in KOH. V, W. Chlamydospores. (A, H, I. TU 112902; B, G, J. BPI 749247; C, K. TFC 97-138; D, E. Holotype, BPI 748258; F. TU 112903; L, M. TU 112901; N, S, V. TFC 00-30; O . TFC 200789; R, U. Ex-type culture, G.J.S. 98-28; T, W. G.J.S. 96-41). Scale bars: A = 1 cm; B, C = 500 m; D, K, L = 250 m; E, O = 100 m; F, H = 50 m; G, M, N, P, Q, U = 20 m; PubMed ID:http://www.ncbi.nlm.nih.gov/pubmed/21261711 I, J, R , V, W = ten m. www.studiesinmycology.orgP dMaa Colonies on MEA spreading rapidly, reaching 450 mm in four d; margin even or slightly fasciculate; reverse initially yellow, turning purplish red; yellowish brown, round or fan-shaped crystals and or pigment patches with needle-like margins, turning deep purple in KOH, abundant in agar. Odour sweet or bitter-sweet, sturdy in recently isolated cultures, disappearing in old cultures. Aerial mycelium scanty to abundant, cottony, to 7 mm higher or 2mm in cultures producing teleomorph; mostly homogenous, sometimes with tufts; yellowish white, amber or buff, partially turning violet in KOH. Submerged hyphae frequently turning violet in KOH, cells infrequently swollen. Conidiation abundant in fresh isolates, Ro 1-9569 Racemate manufacturer becoming moderate to scarce in older strains. Conidiophores arising from aerial hyphae at appropriate angles, not differentiated from these or distinct with key axis yellowish ochraceous, KOH+ and wall slightly thickened; ascending to suberect, 20000(000) m long, most important axis near base 40 m wide; branching profuse or often sparse, verticillate or irregular, sometimes drepanoid, widely distributed, sometimes confined to uppermost components, conidiophores then appearing irregularly tree-like in aspect; lateral branches formed at 1 levels, 1 developing from one point, 300 3.5.five m. Conidiogenous cells formed straight on conidiophores or from lateral branches that happen to be normally integrated in a prior verticil of conidiogenous cells, building singly or (23() within a verticil, at times singly beneath verticil; subulate, 250 m lengthy, two.five.5 m wide close to base, attenuating gradually to 0.eight.0 m at apex; aseptate; forming 1 conidiogenous locus at apex. Conidiaellipsoidal to fusiform, long obovoid i.e. droplet-shaped or from time to time widest in decrease half (oblong-ovoid); equi- or inequilateral, straight but occasionally with basal or each ends curved; attenuated at base to a narrow but prominent central hilum, normally attenuated also at apex; (9.511.72.2(6.five) (4.05.four.two (.0) m, Q = (1.62.2.8(.6); 1-septate, in 1-septate conidia septum median or in upper 13 or 23; hyaline or sometimes with tinge of green when old, with refractive thickening at base or at times also at apex; formed obliquely from uppermost locus, held by (12() in imbricate chains appearing as radiating heads. Chlamydospores formed amongst aerial or submerged mycelium, hyaline; cells subglobose, 133 m diam, wall 1 m thick, smooth; 2 cells in intercalary chains or in lateral, irregular chains or sclerotia-like aggregations formed from an intercalary cell. Perithecia developed in abundance in recent cultures isolated from ascospores. Substrata: Basidiomata of several wood-decaying members of Agaricales, Hymenochaetales and Polyporales, also on Auriculariales; in some collections host fungus not detected and then observed increasing on bark, wood or associated with other ascomycetes. Distribution: Tropical America. Holotype: Puerto Rico, Luquillo, Chicken Farm, on.

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Author: premierroofingandsidinginc