Fig. 21.
Ophiocordyceps kniphofioides sensu stricto. A.Cephalotes atratus with the stroma arising laterally from pronotum. B. Close-up of the ascoma. C. Section of the ascoma showing the immersed perithecia. D. Ascospore. E. Ascus. F. Hirsutella-like phialides, present along the stroma (stalk). Scale bar: A = 2 mm. B = 1 mm. C = 200 μm. D–F = 20 μm.