Metarhizium biotecense

Fungi > Ascomycota > Sordariomycetes > Hypocreales > Clavicipitaceae > Metarhizium


Holotype:

THAILAND, Pathum Thani Province, National Science and Technology Development Agency, BIOTEC Greenhouse, 2 Mar. 2012, C. Suriyachadkun, holotype BBH 32704, ex-type living culture BCC 51812.


Habitat:

Underside of rice leaves.


Host:

Bown planthoppers (Nilaparvata lugens; Delphacidae; Hemiptera).


Description:

Host covered with white to smoke grey mycelium and powdery cream to smoke grey conidia. Phialides smooth-walled, cylindrical with semi-papillate apices, 5.5-12 × 2-3 μm. Conidia smooth-walled, cylindrical with rounded apices or ellipsoidal, 4-9 × 2-3 μm.


Culture characteristics:

Colonies on PDA attaining a diam of 21–22 mm in 20 d, mycelium dense, floccose, cottony, slightly convex to the agar surface, white turning to peacock-green, powdery while sporulating. Sporulation starts at 12 d after inoculation, reverse verona brown in the middle of colony and straw yellow with white cream at the margin. Conidiophores arising from aerial mycelia, erect, smooth-walled. Phialides smooth-walled, cylindrical with semi-papillate apices, 6–14 × 2–3 μm. Conidia smooth-walled, peacockgreen, ellipsoidal, 5–7 × 2–3 μm.




Reference:

  • Mongkolsamrit S, Khonsanit A, Thanakitpipattana D, et al. (2020). Revisiting Metarhizium and the description of new species from Thailand. Studies in Mycology 95: 171–251.

    DOI: https://doi.org/10.1016/j.simyco.2020.04.001
Found 0 compound(s) associated with this species

Species

Strain

Compound

Pubchem CID

Biological activity

Reference

Strain

ITS

LSU

RPB1

RPB2

SSU

TEF1

BCC 51812 MN781878 MN781838 MN781745 MN781792 MN781937 MN781693
BCC 51813 MN781879 MN781839 MN781746 MN781793 MN781938 MN781694