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Browse the USGS Publication Warehouse

Publications for publication type Article and publication subtype Journal Article

More flowers or new cladodes? Environmental correlates and biological consequences of sexual reproduction in a Sonoran Desert prickly pear cactus, Opuntia engelmannii, 1996, Bulletin of the Torrey Botanical Club (123) - 1
Stream-grade variation and riparian-forest ecology along Passage Creek, Virginia, 1982, Bulletin of the Torrey Botanical Club (109) - 4