@book{bhlpg36172430, title = {Publications in botany }, volume = {no.2 (1973)}, url = {https://www.biodiversitylibrary.org/page/36172430}, publisher = {The Museum}, author = {National Museum of Natural Sciences (Canada) }, year = {1973}, pages = {Page 119}, } @book{bhlpg36172431, title = {Publications in botany }, volume = {no.2 (1973)}, url = {https://www.biodiversitylibrary.org/page/36172431}, publisher = {The Museum}, author = {National Museum of Natural Sciences (Canada) }, year = {1973}, pages = {Page 120}, }