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Date: 2008-07-24 16:37:56 Medicinal plants Food and drink Biology Botany Ancient Greek philosophers Silphium Asafoetida Ferula Galbanum Spices Apiaceae Resins		Reading[removed] Add to Reading List Source URL: www.hort.purdue.edu Download Document from Source Website File Size: 603,42 KB Share Document on Facebook

	Prairie Dock Silphium terebinthenaceum Blooms late summer to mid-fall DocID: 1sxQ4 - View Document
	PRAIRIE DOCK (Silphium terebinthinaceum) has rough, scaly leaves like the other DocID: 1rMxv - View Document
	Cup Plant Silphium perfoliatum Blooms early to mid-summer DocID: 1r5qd - View Document
	Rosinweed Silphium terebinthenaceum Blooms late summer to early fall DocID: 1qT2I - View Document
	Compass Plant Silphium laciniatum Blooms mid-summer DocID: 1qHCy - View Document