Viola sempervirens, Greene

Viola sempervirens, Greene Kim’s notes and references, unedited. Illustrations: 4 photographs of Viola sempervirens and 2 drawings   Viola sempervirens Greene Edward Lee Greene, 1843-1915. ‘sempervirens’ refers to the fact that it is evergreen. syn. Viola sarmentosa Dougl. not Bieb. Produces cleistogenes In SW corner of BC, Canada. For plant details see e-Flora BC website….

Viola vallicola A. Nelson (abbrev. A. Nels.).

Viola vallicola, A Nels. Kim’s unedited notes. Illustrations: 3 photographs of Viola vallicola, no drawings Aven Nelson, 1859-1952. Sect. Chamaemelanium subsect. Nuttallianae [Marcussen, 2011]. 2N=2x=12, IPCN 86-87, Fabijan, D.M., Packer J.G., & Denford, K.E., 1987. Douglas GW, Straby GB and Meidinger D (eds). Aug 1991. The Vascular Plants of British Columbia, Part 3-Dicots.: www.for.gov.bc/hfd/pubs/Docs/Srs03/Srs03-2.pdf: Viola…

Viola tripartita Elliott

Viola tripartita Ell. var. glaberrima (DC.) Harper Kim’s notes and references. Illustrations: 6 photographs of Viola tripartita and 3 drawings (including Kim’s field notes) Stephen Elliot, 1771-1830. Sect. Chamaemelanium subsect. Nudicaules [Marcussen, 2011]. Rare. ?? Threatened, endangered, in some places wiped out already. Extinct (extirpated) in PA.: www.dickinson.edu/prorg/pabs/vascular_plants.htm. Harvey Ballard said there was a recent…

Viola rotundifolia Michx.

Viola rotundifolia Michx. Kim’s notes, re-ordered but unedited. Illustrations: 6 photographs of Viola rotunda and 1 drawing. 2n=2x=12 (a diploid species). Andre Michaux, 1746-1802.   (From Kim’s article for NARGS): Viola rotundifolia is the only yellow flowered viola in North America that is stemless at the time of flowering. It is also the earliest viola…

Viola charlestonensis, M.S. Baker & J.C. Clausen

Viola charlestonensis  Kim’s unfinished notes. Illustrations: 2 photographs of Viola charlestonensis and 2 drawings. Clockey, Madroño 8: 58. 1945. I.W. Clockey was a plant collector. Type collected in the Nevada area, 23 May, 1937. Diploid species, 2n=2x=12, where x is the base chromosome number for section Chamaemelanium.   SW Utah and Clarke County, Nevada glaucous thick…

Viola biflora L.

Viola biflora Description.  Illustrations: 3 photographs of Viola biflora and 2 drawings. Viola biflora is a member of section Chamaemelanium, subsection Biflorae, a group of several geographically separated races distributed on high mountain ranges around the North Pole. Viola biflora migrated from Eurasia across the Bering land bridge to western North America where it is…

Viola sheltonii Torrey.

Viola sheltonii Description. Illustrations: 6 photographs of Viola sheltonii and 2 drawings. Two separate montane populations of V. sheltonii exist: one west from the Sierra Nevada Mountains of California, Oregon and Washington states, the other in the Rocky Mountains, from Montana to southwestern Colorado. Half of the plant remains underground, so that the crown of the…

Viola hallii A. Gray

Viola hallii Description. Illustrations: 3 photographs of Viola hallii and 2 drawings   This rare violet species is classified in the subsection Chrysanthae, very closely related to V. beckwithii, however the plants of V. hallii are completely glabrous, the divided leaves are pale green and the flowers more rounded. Its two upper petals are dark…

Viola scopulorum

Viola scopulorum Description. Illustrations: 2 photographs of Viola scopulorum and 2 drawings. Viola scopulorum  (Boulder Co, CO. May 1995) A diploid species of subsection Canadenses, Viola scopulorum is tall, with rigid vertical stems, similar in height and general habit to V. canadensis. However the leaves, petioles and flowers are smaller, basal leaves are about half the…

Viola flettii

Viola flettii Piper Description. Illustrations: 3 photographs of Viola flettii and 2 drawings. During two periods of glaciation in the last Ice Age, 18,000 and 15,000 years ago, most of the Olympic Peninsula in Washington State was covered by extensive glaciers. However the tops of the higher peaks on the eastern edge of the peninsula…