flatsedge (Cyperus fendlerianus) finger flatsedge (Cyperus digitatus) foothill flatsedge (Cyperus amabilis) forked fimbry (Fimbristylis dichotoma) fragrant flatsedge (Cyperus odoratus) Funck's hairsedge (Bulbostylis funckii) grassleaf sedge (Carex agrostoides) green flatsedge (Cyperus virens) hairy flatsedge (Cyperus dentoniae) hardstem bulrush (Schoenoplectus acutus) hermaphrodite flatsedge (Cyperus hermaphroditus) Huachuca Mountain sedge (Carex leucodonta) inflatedscale flatsedge (Cyperus aggregatus) Kunth's beaksedge (Rhynchospora kunthii) manyspike flatsedge (Cyperus polystachyos) mosquito flatsedge (Cyperus prolixus) mountain spikerush (Eleocharis montana) Mutis' flatsedge (Cyperus mutisii) Nebraska sedge (Carex nebrascensis) netted nutrush (Scleria reticularis) nutgrass (Cyperus rotundus) oneflower flatsedge (Cyperus retroflexus) pallid flatsedge (Cyperus pallidicolor) Parish's spikerush (Eleocharis parishii) pine flatsedge (Cyperus hypopitys) pond flatsedge (Cyperus ochraceus) poorland flatsedge (Cyperus compressus) purple spikerush (Eleocharis atropurpurea) ricefield flatsedge (Cyperus iria) riverswamp nutrush (Scleria hirtella) rooted spikerush (Eleocharis radicans) royal flatsedge (Cyperus elegans) Rusby's flatsedge (Cyperus sphaerolepis) rush hairsedge (Bulbostylis juncoides) sand spikerush (Eleocharis montevidensis) seacoast bulrush (Bolboschoenus robustus) sharpscale flatsedge (Cyperus oxylepis) slender flatsedge (Cyperus bipartitus) smallflower halfchaff sedge (Lipocarpha micrantha) smooth flatsedge (Cyperus laevigatus) southern fimbry (Fimbristylis decipiens) spectacular flatsedge (Cyperus spectabilis) starrush whitetop (Rhynchospora colorata) swamp carex (Carex senta) taperfruit shortscale sedge (Carex leptopoda) tapertip flatsedge (Cyperus acuminatus) Texas flatsedge (Cyperus seslerioides) tropical flatsedge (Cyperus surinamensis) turban sedge (Carex turbinata) umbrella plant (Cyperus involucratus) variable flatsedge (Cyperus difformis) white-edge flatsedge (Cyperus flavicomus) whitehead sedge (Kyllinga odorata) widefruit sedge (Carex angustata) withering flatsedge (Cyperus fugax) woodrush flatsedge (Cyperus entrerianus) Wright's flatsedge (Carex dipsaceus) yellow flatsedge (Cyperus flavescens) yerba de estrella (Rhynchospora nervosa) Dennstaedtiaceae tropical hayscented fern (Dennstaedtia cicutaria) western bracken fern (Pteridium aquilinum) Dioscoreaceae barbasquillo (Dioscorea convolvulacea) Dryopteridaceae Christmas fern (Polystichum acrostichoides) cinnamon woodfern (Dryopteris cinnamomea) eared veinfern (Phanerophlebia auriculata) Ebenaceae Sonoran persimmon (Diospyros sonorae) wild persimmon (Diospyros californica) Elatinaceae Texas bergia (Bergia texana) Ephedraceae longleaf jointfir (Ephedra trifurca) Nevada jointfir (Ephedra nevadensis) rough jointfir (Ephedra aspera) Equisetaceae dwarf scouringrush (Equisetum scirpoides) smooth horsetail (Equisetum laevigatum) Ericaceae Arizona madrone (Arbutus arizonica) Baja birdbush (Ornithostaphylos oppositifolia) dwarf bilberry (Vaccinium caespitosum) ghost plant (Monotropa uniflora) peninsular manzanita (Arctostaphylos peninsularis) pinesap (Monotropa hypopitys) pointleaf manzanita (Arctostaphylos pungens) sidebells wintergreen (Orthilia secunda) striped prince's pine (Chimaphila maculata) Texas madrone (Arbutus xalapensis) Erythroxylaceae redheart (Erythroxylum mexicanum) Euphorbiaceae Abrams' sandmat (Euphorbia abramsiana) Arizona manihot (Manihot davisiae) Arizona nettlespurge (Jatropha cinerea) Arizona sandmat (Euphorbia arizonica) arrow poison plant (Sebastiania bilocularis) beetle spurge (Euphorbia eriantha) blackseed spurge (Euphorbia bilobata) branched noseburn (Tragia ramosa) buckeye-leafed cassava (Manihot aesculifolia) California copperleaf (Acalypha californica) candelilla (Euphorbia ceroderma) Carrizo Mountain sandmat (Euphorbia pediculifera) castor bean (Ricinus