CIRCUMSCRIPTION OF ECHINOCEREUS ARIZONICUS SUBSP. ARIZONICUS: PHENETIC ANALYSIS OF MORPHOLOGICAL CHARACTERS IN SECTION TRIGLOCHIDIATUS (CACTACEAE), PART II
Published in Madroño, in 2006, in volume 53, pages 388-399
Date published:2006
Published in Madroño, in 2006, in volume 53, pages 388-399
Date published:2006