I found this:
https://books.google.com/books?id=b1PxyCuOwzwC&pg=PA183&lpg=PA183&dq=seeds+sprouting+Senna+armata&source=bl&ots=GSSgEEa_4r&sig=b45EX9mjNRfPxHthrNURK3uLo6U&hl=en&sa=X&ved=0ahUKEwie5qaW543aAhVG2mMKHS9zDGMQ6AEIRTAI#v=onepage&q=seeds%20sprouting%20Senna%20armata&f=false