山露菜，中文學名：掌葉蜂斗菜。
　　掌葉蜂斗菜，Petasites tatewakianus Kitam，菊科蜂斗菜屬的一個物種。根狀莖長，匍匐狀，徑達7-10毫米，雄性花貢高50厘米，雌株**過50厘米，全株被蛛絲狀微卷毛。產自黑龍江(蘿北、伊春、東寧等)。俄羅斯遠東地區和薩哈林島也有分布。
　　形態：根狀莖長，匍匐狀，徑達7—10毫米，雄性花葶高50厘米，雌株**過50厘米，全株被蛛絲狀微卷毛；苞葉卵狀長圓形，長4—4．5厘米，寬1．5—1．6厘米，無柄，*鈍，有平行脈，全緣，被密叢卷毛，上部苞片長圓形。

四川老川東機械制造有限公司隸屬于四川老川東食品有限公司，坐落于成都市新都工業東區，是一家集醬腌菜、泡菜、水果、蔬菜、食用菌、魔芋（素毛肚）、肉制品、膨化等食品機械的研發、制造、銷售、安裝、服務為一體的**化機械制造公司。我公司始終本著“誠信*一”、“質量為本”、“互惠共贏”、“客戶至上”的服務宗旨，在不斷進取、不斷完善、不斷革新技術的前提下為各級新老客戶提供*、節能、*、適用的**性產品。 我公司主要的產品有： 泡菜生產線； 蔬菜類食品生產線； 膨化食品生產線； 醬菜、腌菜生產線； 菌類、菇類食品生產線； 魔芋食品（素毛肚）生產線； 肉制品（牛肉干、腌、鹵肉）生產線； 我公司提供的服務： 車間新建或擴建項目的工藝布局； 根據客戶需求提供全套方案及技術咨詢； 根據客戶需求設計、制造適用設備； 根據客戶需求進行安裝與調試； 對客戶相關設備操作人員的培訓。 Laochuandong Machinery Manufacturing Co. Ltd was affiliated with Sichuan Laochuandong Foods Co. Ltd. It located in Xindu, an urban district of chengdu. As one of the specialized companies, we engaged in food machinery complete sets of equipment design, manufacture, install and serve, such as pickles, konjak, vegetables, mushurooms, meat and puffed food etc. Our company has always been adhering to the service tenet of “ integrity first, quality oriented, mutual benefit, customer upmost", to provide new products with high efficiency, energy saving, safe and durable under advanced technologies premises. The main products : Pickles production line; Vegetables production line; Puffed food production line. Mushrooms production line; Konjak production line; Meat ( beef, sauced pork ) production line; The main services : Layout for the new workshop or workshop’s expand; Providing a full set of equipment design and technical service on the basis of customer requirement; It can be designed and manufactured on the basis of customer requirement; It can be installed and debugged on the basis of customer requirement; Be responsible for the training of technical staff, until they are qualified for the job.