Mastor cassus
Common name: Cassus Roadside Skipper
Feeds on these plants:
Asclepias curassavica
(sold as Silky Deep Red)
Asclepias curassavica
(sold as Silky Gold)
Cirsium altissimum
(sold as Thistle)
Cirsium arvense
(sold as Thistle)
Cirsium hilli
(sold as Thistle)
Cirsium muticum
(sold as Thistle)
Cirsium nuttalii
(sold as Thistle)
Cirsium occidentale
(sold as Thistle)
Cirsium species
(sold as Thistle)
Cirsium vulgare
(sold as Thistle)
Pelargonium peltatum
(sold as Caliente Deep Red)
Pelargonium peltatum
(sold as Global Pink Pearl)
Pelargonium x hortorum
(sold as Pink Fizz)
Pelargonium x hortorum
(sold as Regal Burgundy)
Pelargonium x hortorum
(sold as Rocky Mountain Light Salmon)
Pelargonium x hortorum
(sold as White Splash)
Pelargonium x hortorum
(sold as Zonals)
Pelargonium
(sold as 11 Elegance)
Pelargonium
(sold as Peppermint Geranium)
Pelargonium
(sold as Stardom Series)
Raphanus sativus
(sold as April Cross)
Raphanus sativus
(sold as Cabernet)
Raphanus sativus
(sold as Cherry Belle)
Raphanus sativus
(sold as China Rose)
Raphanus sativus
(sold as Chinese White)
Raphanus sativus
(sold as Comet)
Raphanus sativus
(sold as Crunchy Royale)
Raphanus sativus
(sold as Early Scarlet Globe)
Raphanus sativus
(sold as French Breakfast)
Raphanus sativus
(sold as Icicle)
Raphanus sativus
(sold as Long White Icicle)
Raphanus sativus
(sold as Masato Green)
Raphanus sativus
(sold as Masato Red)
Raphanus sativus
(sold as Minowase Early daikon)
Raphanus sativus
(sold as Ping Pong)
Raphanus sativus
(sold as Pink Beauty)
Raphanus sativus
(sold as Red Boy)
Raphanus sativus
(sold as Red Meat)
Raphanus sativus
(sold as Round Black Spanish)
Raphanus sativus
(sold as Sakurajima Mammoth)
Raphanus sativus
(sold as Scarlet Globe)
Raphanus sativus
(sold as Snow Belle)
Raphanus sativus
(sold as Sparkler)
Raphanus sativus
(sold as Szechuan Red)
Raphanus sativus
(sold as Tama)
Raphanus sativus
(sold as burpee white)
Raphanus sativus
(sold as champion)
Raphanus sativus
(sold as cherriette)
Raphanus sativus
(sold as lady slipper)
Raphanus sativus
(sold as plum purple)
Raphanus sativus
(sold as scarlet knight)
Raphanus sativus
(sold as summer cross)
Salvia cleveladii, or clevelandii
Salvia coccinea
(sold as May Night)
Salvia coccinea
(sold as Rose Queen)
Salvia coccinea
(sold as Select Rose)
Salvia elegans
(sold as Golden Delicious)
Salvia greggii ‘Navajo Bright Red’
Salvia greggii ‘Sierra San Antonio’
Salvia greggii
(sold as watermelon Autumn Sage pink)
Salvia involucrata
(sold as El Cielo)
Salvia leucantha ‘Santa Barbara’
Salvia microphylla
(sold as Bezerkeley)
Salvia microphylla
(sold as Rosita)
Salvia microphylla
(sold as ucb pink)
Salvia nemorosa ‘Sensation Rose’
Salvia nemorosa
(sold as Viola Klose)
Salvia officinalis ssp. lavandulifolia
Salvia officinalis ‘Purpurascens’
Salvia splendens ‘Salsa Purple’
Salvia verticillata ‘Purple Rain’
Salvia x sylvestris
(sold as Snowhill)
Salvia
(sold as Red Hot Sally)
Trifolium repens
(sold as Atropurpureum)
Verbena hybrid
(sold as Quartz scarlet)
Verbena hybrid
(sold as Sparkler Purple & White)
Verbena hybrid
(sold as Sparkler Red & White)
Verbena hybrid
(sold as Sparkler Sky Blue & White)
Verbena hybrid
(sold as Tapien Pink)
Verbena
(sold as Aztec Cherry Red)
Verbena
(sold as Aztec Light Pink)
Verbena
(sold as Aztec Raspberry)
Verbena
(sold as Aztec White Magic)
Verbena
(sold as Babylon Deep Pink)
Verbena
(sold as Sparkler Purple & White)
Verbena
(sold as Sparkler Sky Blue & White)
Mastor cassus, the Cassus Roadside Skipper, can be found in AZ,NM,TX, and CA.
Favorite nectar plants include: Asclepias, Cirsium, Pelargonium, Salvia, and Verbena
USDA Growing Zones for these plants include: 3,4,5,6,7,8,9,10,11
Host plants:
unknown
