Skip to main content
. 2016 Feb;27(1):1–20.

Table 2:

Morphological characteristics of Fusarium species isolated from peat soil

Fusarium species Microconidia Microconidia Conidiogenous cell Chlamydospore Pigmentation
F. oxysporum
  • - Abundant in aerial mycelia

  • - Oval shape

  • - 0 septa

  • - Abundant in sporodochia

  • - Slender, falcate, and almost straight

  • - 3–4 septa

  • - Slightly hooked apical cell

  • - Foot-shaped basal cell

Short monophialides with false heads Single or in pairs Varied, from dark purple, dark red, white to violet, and white to creamy
F. solani
  • - Abundant in aerial mycelia

  • - Oval shape

  • - 0 septa

  • - Abundant in sporodochia

  • - Stout with 3 septa

  • - Curved and tapered end or blunt and rounded end apical cell

  • - Foot-shaped or poorly developed basal cell

Long monophialides with false head Single or in pairs Varied, from white to yellowish, white to creamy, and white to yellowish
F. proliferatum
  • - Varied, from oval, obovoid, or pyriform

  • - 0 septa

  • - Microconidia in chain (11–15 conidia)

  • - Slender with 3–5 septa

  • - Scarce

  • - Curved and tapered apical cell

  • - Poorly developed basal cell

Monophialide and polyphialide with false head Absent White to light violet
F. semitectum
  • - Oval with 0 septa

  • - Fusoid mesoconidia with 3–5 septa with appearance of rabbit ears

  • - Slender and slightly curved with 3–5 septa

  • - Curved and tapered apical cell

  • - Foot-shaped basal cell

Monophialide and polyphialide Single or in pairs Yellow to brownish
F. verticillioides
  • - Oval with 0 septa

  • - Microconidia in long chain (more than 20 conidia)

  • - Scarce

  • - Slender with 3–5 septa

  • - Tapered apical cell

  • - Foot-shaped basal cell

Monophialide Absert White to dark purple or light purple