Harvard University Herbaria & Libraries

Adiantaceae
GH: 00898684 Pentagramma triangularis (Kaulfuss) Yatskievych, Windham & E. Wollenweber USA: California 9 mi. ne. of Oroville, Feather River Highway J. T. Howell 34696 1959-9-20
GH: 00898684 Pityrogramma triangularis semipallida J. T. Howell USA: California 9 mi. ne. of Oroville, Feather River Highway J. T. Howell 34696 1959-9-20
Asteraceae
GH: 02203542 Dieteria canescens (Pursh) Nuttall USA: California [data not captured] J. T. Howell 34974 1959-9-24
GH: 00414091 Haplopappus lucidus (D. D. Keck) D. D. Keck USA: California Sierra Valley near Beckwourth J. T. Howell 35007 1959-9-25
GH: 00414091 Pyrrocoma lucida (D. D. Keck) Kartesz & Gandhi USA: California Sierra Valley near Beckwourth J. T. Howell 35007 1959-9-25
Phytolaccaceae
GH: 01681398 Phytolacca heterotepala H. Walter USA: California San Francisco: [data not captured] J. T. Howell 34602 1959-8-28
Poaceae
GH: 00361662 Brachypodium distachyon (Linnaeus) P. Beauvois USA: California Hills east of Agua Caliente J. T. Howell 1959-5-7
Polygonaceae
GH: 02363050 Persicaria hydropiper (Linnaeus) Spach USA: California [data not captured] J. T. Howell 35071 1959-9-26
GH: 02007830 Polygonum spergulariiforme Meisner ex Small USA: California [data not captured] J. T. Howell 34963 1959-9-24