Fig. 6From: A new macrofossil ephedroid plant with unusual bract morphology from the Lower Cretaceous Jiufotang Formation of northeastern ChinaHabitats of representative species of living Ephedra. a E. rhytidosperma Pachom. in Gobi; b E. equisetina Bunge on cliffs; c E. monosperma Gmel. ex C.A. Mey. in stony crevicesBack to article page