21. The lower end of the astragalus has a tubercle at the base of its ascending process. 22. _Fang Ji Huang Qi Tang, or Stephania and Astragalus combination, item No . 20711. 23. The astragalus has facets that attach to the tibia and fibula that are adjacent to each other. 24. The leaves are green, without the silvery hairs of some other " Astragalus ". 25. It can be found growing with some rare species, including " Astragalus molybdenus ". 26. When viewed from the proximal side, the ascending process extends to the posterior end of the astragalus . 27. "Astragalus nitidiflorus " is arranged in five spatially separated populations with about two thousand specimens. 28. Early in 2005 demographic studies about " Astragalus nitidiflores " identified roughly 69 adult plants ". 29. A distinctive feature of this dinosaur is the cross-shaped astragalus or talus bone in its ankle. 30. It contains a series of five anterior tail vertebrae and a complete right foot connected to an astragalus .