39. 
15439 Umbilicaria pustulata, (L.) Hoffm. 
15446 fhelochistes polycarpus, (Ehrh.) Tuck. 
15453 Mimosa affinis, Rob. 
15503 Myxomycete 
15538 Parmelia latissiraa, Fee. 
15539 Parmelia camtschadalis, (Ach.) Eschw. var. americana, Nyl. 
15540 Physcia leucoraela, (L.) Michx. 
15541 Leptogium tremilloides, (L.) Fr. 
15542 Parmelia perlata, (L.) Ach. 
15546 Cladoraia delicata, (Ehrh.) Fllce. 
15548 Peltigera pulverulenta, (Tayl.) Nyl. 
15549 Raeorayces roseus, Pers. 
(Ach.) 
15555 Parmelia camtschadalis, A Eschw. var. americana, Nyl. 
15561 Peltigera canina, (L.) Hoff. 
15564 Pannaria molybdea, (Pers.) Tuck. 
15565 Cladomia furcata, Flk. var. pinnata, (File.) Waine 
15575 Leptogium marginellum, (Sm.) Mont. 
15577 Cladonia mitrula, Tuck. 
15578 Erioderma polycarpura, Fee. 
15586 Brachymenium subcapillifoliura, (C.N.) Jgr. 
15586 Bursera cuernavacana, 
15593 Gonolobus velutinus, Schl. 
15597 Eupatorium ageratifolium, DC. 
15599 Centrosema virginianum, Benth. 
15607 Notholaena rigida, Davenp. 
15608 Citharexylum pringlei, Greenm. 
15609 Castilleja hirsuta, M.& G. 
15610 Tilia pringlei, Rose n.sp. 
15611 Bassovia stellata, Greenm. 
15612 Mimeophytum omphalodoides, Greenm. n.gen. 
15613 Asplenium sessilifolium, Desv. 
15614 Monarda pringlei, Fern. 
15615 Eupatorium chrysostyloides, Rob. 
15616 Wyethia mexicana, Wats. 
