Subject ASC0003ng6
Journal of botany, British and foreign.
v. 1 1863, Tab. 1 (1863)
Missouri Botanical Garden, Peter H. Raven Library
BHL Page 15955410
Keywords
spiny quillwort isoetes echinospora spiny-spored quillwort spring quillwort plant stalks roots seeds seed pods growth spines'roots shoots green stalk bulb plants quillwort anatomy dissection isoetes echinospore