New PVG Species Standards Effective: January 2021 Germination Pure Seed Inert Material Other Crop Weed Seed Genus and Species Common name (min%) (min%) (max%) (max%) (max%) Noxious Weed Abronia fragrans snowball sand verbena 65% 90% 10% 0.15% 0.15% None Achillea millefolium common yarrow 70% 65% 35% 0.10% 0.20% None Achnatherum hymenoides Indian ricegrass 70% 85% 15% 0.10% 0.15% None nana dwarf desertpeony 65% 80% 20% 0.20% 0.20% None Aristida purpurea purple threeawn 70% 85% 15% 0.50% 0.30% None Asclepias fascicularis narrow leaf milkweed 65% 80% 20% 0.20% 0.20% None Asclepias speciosa showy milkweed 65% 80% 20% 0.20% 0.20% None Asclepias subverticillata horsetail milkweed 65% 80% 20% 0.20% 0.20% None Atriplex canescens fourwing saltbush 30% 85% 15% 0.20% 0.50% None Baileya multiradiata desert marigold 60% 70% 30% 0.20% 0.20% None Bothriochloa barbinodis cane bluestem 60% 80% 20% 0.20% 0.20% None Bothriochloa laguroides silver beardgrass 60% 80% 20% 0.20% 0.20% None Bouteloua aristidoides needle grama 65% 80% 20% 0.20% 0.20% None Bouteloua breviseta gypsum grama 65% 80% 20% 0.20% 0.20% None Bouteloua curtipendula side oats grama 65% 80% 20% 0.20% 0.20% None Bouteloua eriopoda black grama 65% 80% 20% 0.20% 0.20% None Bouteloua gracilis blue grama 65% 80% 20% 0.20% 0.20% None Bouteloua hirsuta hairy grama 65% 80% 20% 0.20% 0.20% None Centaurium maryannum gypsum centaury 65% 80% 20% 0.20% 0.20% None Chaetopappa ericoides rose heath 60% 70% 30% 0.20% 0.20% None Chloris cucullata hooded windmill grass 65% 80% 20% 0.20% 0.20% None Chloris virgata feather fingergrass 65% 80% 20% 0.20% 0.20% None Cleome serrulata rocky mountain beeplant 60% 70% 30% 0.20% 0.20% None Dalea candida white prairie clover 60% 70% 30% 0.20% 0.20% None Deschampsia cespitosa tufted hairgrass 75% 80% 20% 0.10% 0.30% None Digitaria californica cottontop 60% 80% 20% 0.20% 0.20% None Elymus elymoides bottlebrush squirreltail 70% 85% 15% 0.50% 0.30% None Fallugia paradoxa Apache plume 50% 70% 30% 0.50% 0.50% None Festuca arizonica Arizona fescue 75% 90% 10% 0.15% 0.20% None Helianthus annuus common sunflower 65% 80% 20% 0.20% 0.20% None Helianthus petiolaris prairie sunflower 65% 80% 20% 0.20% 0.20% None Hesperostipa comata needle and thread 60% 80% 20% 0.20% 0.20% None Hesperostipa neomexicana feathergrass 60% 80% 20% 0.20% 0.20% None Heterotheca subaxillaris cramphorweed 60% 70% 30% 0.20% 0.20% None Heterotheca villosa hairy false goldenaster 60% 70% 30% 0.20% 0.20% None Hilaria jamesii James' galleta 60% 85% 15% 0.50% 1.50% None Hoffmannseggia glauca Indian rushpea 60% 70% 30% 0.20% 0.20% None Lesquerella fendleri Fendler's bladderpod 65% 80% 20% 0.20% 0.20% None Linum lewisii lewis flax 60% 90% 10% 0.10% 0.20% None Machaeranthera pinnatifida lacy tansyaster 60% 70% 30% 0.20% 0.20% None Machaeranthera tanacetifolia tansyleaf tansyaster 60% 70% 30% 0.20% 0.20% None Muhlenbergia porteri bush muhly 65% 80% 20% 0.20% 0.20% None Oenothera elata Hooker's evening primrose 65% 80% 20% 0.20% 0.20% None Panicum obtusum hopia 60% 80% 20% 0.20% 0.20% None Pascopyrum smithii western wheatgrass 70% 85% 15% 0.50% 0.50% None Penstemon palmerii palmer's penstemon 60% 85% 15% 0.50% 0.50% None Plantago patagonica woolly plantain 65% 90% 10% 0.15% 0.15% None Polanisia dodecandra redwhisker clammyweed 60% 70% 30% 0.20% 0.20% None Ratibida columnifera prairie coneflower 65% 90% 10% 0.10% 0.20% None Ratibida tagetes green prairie coneflower 65% 90% 10% 0.10% 0.20% None Rudbeckia laciniata cutleaf coneflower 65% 90% 10% 0.10% 0.20% None Sartwellia flaveriae threadleaf glowwort 60% 70% 30% 0.20% 0.20% None Setaria leucopila streambed bristlegrass 60% 80% 20% 0.20% 0.20% None Sphaeralcea angustifolia narrowleaf globemallow 60% 85% 15% 0.25% 0.25% None Sphaeralcea fendleri Fendler's globemallow 60% 85% 15% 0.25% 0.25% None Sporobolus airoides alkali sacaton 70% 80% 20% 0.15% 0.15% None Sporobolus contractus spike dropseed 70% 80% 20% 0.15% 0.15% None Sporobolus cryptandrus sand dropseed 70% 80% 20% 0.15% 0.15% None Sporobolus flexuosus mesa dropseed 70% 80% 20% 0.15% 0.15% None Sporobolus giganteus giant dropseed 70% 80% 20% 0.15% 0.15% None Sporobolus wrightii big sacaton 70% 80% 20% 0.15% 0.15% None Thelesperma megapotamicum Hopi tea greenthread 60% 70% 30% 0.20% 0.20% None Thermopsis montana mountain goldenbanner 60% 90% 10% 0.10% 0.10% None Verbena macdougalii MacDougal verbena 65% 90% 10% 0.15% 0.15% None Verbesina encelioides cowpen daisy 65% 80% 20% 0.20% 0.20% None Xanthisma gracile goldenweed 60% 70% 30% 0.20% 0.20% None Xanthisma spinulosum spiny goldenbush 60% 70% 30% 0.20% 0.20% None