I 



TABLE OF CONTENTS 



SPECIES INFORMATION 2 



CLASSIFICATION 2 



PRESENT LEGAL OR FORMAL STATUS 3 



DESCRIPTION 3 



GEOGRAPHIC DISTRIBUTION 5 



HABITAT 7 



POPULATION BIOLOGY 9 



ECOLOGY 12 



LAND OWNERSHIP 13 



ASSESSMENT AND MANAGEMENT RECOMMENDATIONS 14 



THREATS TO KNOWN POPULATIONS 14 



MANAGEMENT PRACTICES AND RESPONSES 15 



RECOMMENDATIONS FOR MAINTAINING VIABLE POPULATIONS 16 



SUMMARY 17 



INFORMATION SOURCES 17 



HERBARIUM SPECIMENS 17 



FIELD WORK 18 



LITERATURE CITED 18 



Appendix A. Photographs of Castilleja longispica 



and its habitat. 2 



Appendix B. Element occurrence records for known 



populations of Castilleja longispica. 22 



