| 1 | "The tiger is an umbrella species," adds Zoellick. | |
| 2 | Source Galbanum is an umbelliferous plant that grows in Iran and Afghanistan. | |
| 3 | Eurasian primrose with yellow flowers clustered in a one-sided umbel. | |
| 4 | Flowers yellowish green, fragrant, in a terminal or axillary umbel. | |
| 5 | It has been shown to be feasible for certain other umbellifers. |