Appendix A. Nectar volume and concentration in flowers of Aloe vryheidensis, as measured in the field over two days at two times of the day . Steven D. Johnson Anna L. Hargreaves Mark Brown 10.6084/m9.figshare.3526799.v1 https://wiley.figshare.com/articles/dataset/Appendix_A_Nectar_volume_and_concentration_in_flowers_of_Aloe_vryheidensis_as_measured_in_the_field_over_two_days_at_two_times_of_the_day_/3526799 Nectar volume and concentration in flowers of Aloe vryheidensis, as measured in the field over two days at two times of the day . 2016-08-05 04:17:11 phenolic pollination syndrome nectar palatability specialization South Africa bird pollination sunbird Aloe vryheidensis mutualism honest signal nectar color flower models Environmental Science Ecology