Latin FLO:s

From: João S. Lopes Filho
Message: 11448
Date: 2001-11-23

What´s the etymology of Latin flo:s "flower".
 
The current explanation is PIE *bHlo:s, akin to English bloom (blo:man) and Welsh blawd.
 
This seems unquestionable, but could be a crossing with IE dhal- "ro flourish" cf. Greek Thalia, Armenian dalar, Albanian dal ?
 
flo:s < *dHlo:s ?
 
Roman goddesses Auro:ra and Flo:ra have analogous formations : IE *Auso:s + -a: and *Bhlo:s +-a:.
IE Auso:s is well known, could be any suport for a IE goddess *BHlo:s (or DHlo:s) ?
 
 
Joao SL
Rio