California Code, Corporations Code - CORP § 15911.11

(a) Two or more limited partnerships into one limited partnership.

(b) One or more limited partnerships and one or more other business entities into one of those other business entities.

(c) One or more limited partnerships and one or more other business entities into one limited partnership.  Notwithstanding this section, the merger of any number of limited partnerships with any number of other business entities may be effected only if the other business entities that are organized in California are authorized by the laws under which they are organized to effect the merger, and (1) if a limited partnership is the surviving limited partnership, the foreign other business entities are not prohibited by the laws under which they are organized from effecting that merger, and (2) if a foreign limited partnership or foreign other business entity is the survivor of the merger, the laws of the jurisdiction under which the survivor is organized authorize that merger.  Notwithstanding the first sentence of this paragraph, if one or more domestic corporations is also a party to the merger described in that sentence, the merger may be effected only if, with respect to any foreign other business entity that is a corporation, the foreign corporation is authorized by the laws under which it is organized to effect that merger.