SPELLENBERG GROUNDSEL

Sivinski, R. and K. Lightfoot. 1992. Endangered plant study. Performance report for 1991-92 to US Fish and Wildlife Service, Albuquerque, NM.

• cacti
• SPELLENBERG GROUNDSEL

S98SIVSBNMUS, Legacy reference. Physical copy not yet located.

• Physaria newberryi var. yesicola
• SPELLENBERG GROUNDSEL
• Yeso twinpod

S90LOCLCNMUS, Legacy reference. Physical copy not yet located.

• SPELLENBERG GROUNDSEL

Dunmire, B. 1992. Plant/animal occurrence records for Senecio spellenbergii in the Carrizo Creek Area, 11 populations. 29-30 April 1992.

• SPELLENBERG GROUNDSEL

Spellenberg, R. 1990. Page 5 of letter to USFWS Regional Director. 18 Sept 1990.

• Pediocactus papyracanthus
• SPELLENBERG GROUNDSEL

S83SPELCNMUS, Legacy reference. Physical copy not yet located.

• SPELLENBERG GROUNDSEL

S92SIVLCNMUS, Legacy reference. Physical copy not yet located.

• SPELLENBERG GROUNDSEL

S92DUNSBNMUS, Legacy reference. Physical copy not yet located.

• SPELLENBERG GROUNDSEL

Sivinski, R. 1992. Endangered plant study performance report for USFWS. 60 pp.

• Helianthus paradoxus
• Amsonia tharpii
• SPELLENBERG GROUNDSEL
• THARP'S BLUE STAR

Dunmire, W. 1990. Plant collection records 1991. 5 p.