John Rusk:
N20140930-0015—Agave shawii—RPBG
John Rusk:
H20130314-6836—Agave shawii—RPBG-1
John Rusk:
N20150211-0006—Agave shawii —RPBG
John Rusk:
N20150210-0001—Agave guadalajarana, Agave victoriae-reginae, Agave polianthiflora, et alia—UCBG
John Rusk:
H20150210-4080—Agave stricta—UCBG
John Rusk:
J20151109-0005—Furcraea selloa
John Rusk:
J20151125-0009— Agave americana var mediopicta 'Alba'
John Rusk:
H20151130-0012—Agave shawii and Salvia spathacea—RPBG—DxO
John Rusk:
N20160310-0052—Agave americana 'Variegata'—Berkeley
John Rusk:
J20160414-0115—Agave shawii—RPBG
John Rusk:
N20161210-0002—Agave shawii—RPBG
John Rusk:
J20161213-0023—Agave attenuata—Bertha—DxO
John Rusk:
J20170803-0031—Agave shawii—RPBG—DxO
John Rusk:
J20171102-0001—Agave lophantha (Agave univittata) 'Quadicolor'—DxO
John Rusk:
J20190629-0009—Agave lophantha (Agave univittata) 'Quadicolor'—DxO