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Guide to Gomphonella hutchinsoniana

(R.M.Patrick) Tuji 2020

Gomphonema Olivaceoides Hutchinsoniana Guide2
  1. Valve clavate
  2. Headpole subrostrate to subcapitate
  3. Footpole capitate
  4. Four isolated stigmoids bordering central area

Valves are clavate, with a subrostrate to subcapitate headpole. The footpole is capitate. The central area is bordered by four isolated stigmoids.

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