Malvastrum munroanum (Douglas ex Lindl.) A. Gray
[= Sphaeralcea munroana]
Annotated by W.R. Cupp.

Idaho: Locality: Caldwell, Idaho.
Habitat: Swampy soil. Plant: Exogenous, Herb, 2 to 3 ft high, Diffuse and Erect, Per.¶Stem: Caulis, Terete, Pubescent at base.¶Leaves: Cauline, Alternate, Simple, Polmate, 5 lobed, parted, Ovate, base-cordate, Slabrous, Upper with linear lobes.¶Petiole: Cylindrical, 1/2 to 4 inches.¶Stipules: Holiaecous, Linear or lomceolate, Pubescent.¶Inflorescence: Axillary, Racime, Linear frontal Bract.¶Flower: Perfect, Complete; 1 inch across.¶Calyx: Valvate, [illegible], campanulate, styp, per.¶Sepals: 5 terete, Pubescent.¶Corolla: Convolute, Polypetalous, Rosaceous, Styp.¶Petals: Shaped like butter paddle. Veined, Cordate, Apex, light purple.¶Stamens: Monodelphous, Styp, United with claws of Petals. Numerous.¶Filaments: United into a tube about the pistil.¶Anthers: Terminal on top of staminal tube.¶Pistils: Compound 1.¶Ovary: Closed, Inferior, Axial, Many- descending ovulee.¶Style: Deciduous, 3 linear Filiform for more parted red at top.¶Stigma: terminal, [illegible]. ¶Fruit: Aggregate, Dry, Achenium.¶Seeds: 1 to each Carpel. Reniform.¶Remarks: Juice [illegible] income. Phenology: Flowers.

W.R. Cupp s.n., Jun 14, 1899
CIC, Accession: 47401, 53