Definition of "homosporous" []

• Producing spores of one kind only. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "Unlike the better-known pinecone, however, the strobili of the horsetail plant may only contain one type of spore since they are homosporous."