Cryptocoryne ferruginea var. feruginea in another stream at Bau

The Cryptocoryne ferruginea var. ferruginea from the first location near Bukit Kapor limestone hill of Bau is known by a lot of people.  The population of first location is shrinking recently due to over collecting; probably by the collectors from aquatic plant farm of West Malaysia.

Luckily, the second location is still "untouched" by any collectors:

The unopened spathe