TY -JOUR AU -Yu-Shiaw Chen AU -You-Long Chiang TI -A Study on the Root of Ophioglossum Petiolatum Hook. PY -1972 DA -0000-00-00 JO -Taiwania VL -17 IS -1 SP -92 EP -106 UR -https://taiwania.ntu.edu.tw/abstract/819 AB - Growth habit and both internal and external structure of root of Ophioglossum petiolatum Hook. Were investigated. It was found that the sporophyte of this plant possesses many characteristics which are highly adapted to a dry terrestrial habitat. Althou DO -10.6165/tai.1972.17.92