Martin and Drew 1969

Image No. Family Species Class Sculpture
14 Agavaceae Agave schottii monocolpate reticulate
15 Orchidaceae Spiranthes sp tetrads - monocolpate reticulate
16 Juglandaceae Juglans major triporate scabrate
17 Fagaceae Lithocarpus densiflora tricolporate psilate
18 Polygonaceae Rumex hymenosepalus pericolporate reticulate

UofAz Palynology