Extracts from "Picea abies" have shown inhibitory activity on porcine pancreatic lipase in vitro. The basionym of the name "Picea abies" (the Norway spruce) is "Pinus abies". More than 150 synonyms of "Picea abies" have been published. Some botanists regard the variety of Balsam fir named "Abies balsamea" var. Some botanists treat "Abies magnifica" var. Different experiments suggest that ant beetles prefer "Pinus" trees over "Abies" or "Picea" for oviposition. They predominate fir tree, Pine, Abies grandis, Scots pine, Abies pinsapo and other. The slow growing spruce "Picea abies" 'Clanbrassiliana' originated near the park in 1750. In Japan it prefers forests of "Abies" and "Tsuga" with a dense understorey of bamboo. The cultivar "Abies lasiocarpa" var. "Abies" (fir), "Pinus" (pine), and "Larix" (larch) are the bark beetles' trees of choice. The principal species are Cedrus deodara, Pinus griffithii, Abies pindrow, Aesculus indica etc. They prized softwood, however, especially that of silver fir ("Abies alba"), for construction and shipbuilding. "Abies nephrolepis", "Larix gmelinii" and "Abies holophylla" can be found there. The Spanish fir ("Abies pinsapo") is endemic to the mountains surrounding Ronda.