Isoetes howellii
Howell's quillwort
IUCN: least concern
2
Bishop specimens
0
Type specimens
1969
First collected
2018
Last collected
No recent record
Last seen alive
Two centuries of collecting
1960s2010s
The oldest Bishop specimen was collected in 1969 by Tyhorne, R.F.; Lathrop, E. (Riverside County. Santa Rosa Plateau, Mesa de Colorado, Rancho California.).
From the collection
