Sphaerostephanos unitus, Taxa Only, Exact Match: 2 Treatments

Sphaerostephanos unitus			Jarvis, Charlie, 2007, Chapter 7: Linnaean Plant Names and their Types (part P), Order out of Chaos. Linnaean Plant Types and their Types, London: Linnaean Society of London in association with the Natural History Museum, pp. 718-782 : 763	763
Sphaerostephanos unitus			Mezonda, C. P. J., Simão, I., Silva, H. & Silveira, P., 2020, New records for the fern and lycophytes flora of Uíge, Northern Angola, Phytotaxa 442 (1), pp. 1-10 : 8	8