TY  - RPRT
TI  - Effects of life-state on detectability in a demographic study of the terrestrial orchid Cleistes bifaria
AU  - M. Kery
AU  - K.B. Gregg
PY  - 2003
DO  - 10.1046/j.1365-2745.2003.00759.x
UR  - https://pubs.usgs.gov/publication/5224234
ID  - 5224234
ER  -