On the Prothalli of Ophioglossum pendulum and Helminthostachys zeylanica
Open Access
- 1 March 1902
- journal article
- research article
- Published by Oxford University Press (OUP) in Annals of Botany
- Vol. os-16 (1) , 23-56
- https://doi.org/10.1093/oxfordjournals.aob.a088870