— 8 — 
7523 Dyssodia puberula (Rydb.) Stand. 
7524 Cuscuta 
7325 Zinnia pumila Gray - (Blake) 
7326 Dyssodia acerosa DC. 
7327 Dalea capitata Wats. 
7328 Bakia absinthifolia Benth. 
7329 Nerisyrenia camporum (Gray) Greene 
7330 Selloa glutinosa Spreng. 
7531 Nama dichotomum vnr . pueblense (R.&G.) Maclur. 
7332 Cryptantha albida (fl.B.K.) Jtn. 
7555 Lycium Berlandieri Dunal 
7534 Atriplex acanthocarpa (Torr.) dats. 
7335 Atriplex acantnocarpa (Torr.) fiats. 
7536 Lycium leiospermum nsp. 
7 357 Aplopappus venetus (HBK.) Blake. 
7538 Peganum mexicanum Gray 
7539 Suaeda Palraeri Stanaley 
7340 Suaeda Palmeri Standley 
7341 Atriplex obovata Moq. 
7342 Atiiplex acanthocarpa (Torr.) Wats. 
7346 Acacia constriota Benth. 
7344 Drymaria polycarpoiaes Gray 
7345 Euphorbia sp. S. 
7346 A3clepias brachystepnanus Engelm. 
Concepcion del Oro — Cardona 
Zacatecas 
7347 Zinnia juniperifolia Gray - (Blake) 
7348 Castilleja lanata Gray 
7349 Lindleya mespiloides HBK 
7550 Zaluzania Kobinsonii Sharp 
7351 Citharexylum brachyan thum Gray 
7352 Coldenia Purpusii Brandg, 
7353 Leucophyllua minus Gray 
7354 Mortonia Palmeri Hemsl. 
7355 Dalea tuberculata Lag. 
7356 Iva dealbata Gray 
7557 Sphaeralcea angustifolia (Cav.) Don 1 
7358 Bouteloua sp. "possibly new 0 Chase 
7359 Hoffmanseggia eanescens Fisher 
7360 Physails ' 
7361 Stipa eaitorum Foura. Chase 
7362 Sporobolus Wrightii Munro 
7365 Castilleja lanata Gray 
7564 .Euphorbia sp. Wheeler 
7365 Salvia ballotaeflora Benth. 
7366 Dicraurus leptocladus Benth (agar.) 
7367 Cryptantha albida (HBK) Jtn. 
7368 Viguiera stenoloba Blake - (Blake) 
7369 Atriplex mricata H.&B. 
7370 Perezia Parry! Gray 
Rollins 
Hitchc. 
