17 (17 in the flora). Members of Dodecatheon are widespread throughout much of North America, extending from northwestern Mexico to the Arctic in Alaska
17 KB (1,639 words) - 23:44, 5 November 2020
on disc cypselae, or 0. x = 9. Nearly worldwide, mostly in temperate regions. Species ca. 390 (173 in the flora). The North American and Central American
92 KB (1,874 words) - 21:04, 5 November 2020
Phyllaries 7–25 in 2(–3) series, weakly coherent proximally in buds (interlocking folded margins), distinct later, erect (sometimes slightly spreading) in flower
24 KB (2,224 words) - 20:51, 5 November 2020
J. Bayer, A. Linn Bogle, Donna M. Cherniawsky Common names: Arctic sweet coltsfoot Arctic butterbur Illustrated Basionym: Tussilago frigida Linnaeus Sp
7 KB (344 words) - 19:29, 6 November 2020
pulvinate plant of moist arctic areas, may be difficult to identify in the key since flowers are often absent, especially in northern populations. Vegetative
18 KB (1,045 words) - 23:09, 5 November 2020
much-branched or stellate. Leaves mostly deciduous, cauline, mostly alternate, reduced proximally or forming basal rosettes in a few species; petiole absent
74 KB (2,673 words) - 15:17, 5 February 2024
Hemisphere in arctic, boreal and alpine regions, plus the Southern Hemisphere in cold-temperate to subantarctic regions. Species ca. 60 (31 in the flora)
6 KB (577 words) - 22:34, 5 November 2020
boreal and arctic North America and Asia, tropical Africa, Antarctica. Genera ca. 60, species ca. 1700 (9 genera, 45 species in the flora). As noted in the introduction
10 KB (925 words) - 20:31, 5 November 2020
North America, temperate forests, and arctic tundra; some species of Epilobium, Ludwigia, and Oenothera can be weeds in disturbed habitats. Members of the
12 KB (806 words) - 17:42, 2 December 2022
style deciduous. Dry plains, wetlands, arctic, alpine tundras in North America and Eurasia. Species ca. 60 (29 species in the flora). Hermann, F. J. 1968. Notes
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species in the flora). All genera of Opuntioideae in the flora have been combined into the genus Opuntia at various times. Recent research findings in morphology
5 KB (602 words) - 22:57, 5 November 2020
conspicuous to barely visible. Temperate and arctic regions and tropical mountains. Species ca. 50 (15 species in the flora). BocherBöcher, T. W. 1950. Contributions
7 KB (265 words) - 16:07, 7 June 2022
stalked mucilage hairs in leaf axils, stalks usually brown. Leaves spiraling around stem in several rows, usually brittle, commonly ending in a distinct apiculus
5 KB (320 words) - 22:24, 5 November 2020
Kifbenhavnske Selsk. Laerd. Elsk. 10: 455. 1770. Common names: Arctic poppy Illustrated Treatment appears in FNA Volume 3. Plants loosely to densely cespitose, to
4 KB (261 words) - 16:04, 29 February 2024
= 18, 19. nw North America, e Asia (Russian Far East), arctic and alpine regions. Species 9 (9 in the flora). Whether Douglasia should be considered a separate
7 KB (624 words) - 23:44, 5 November 2020
Treatment appears in FNA Volume 27. Treatment on page 295. Mentioned on page 204, 267, 293, 294. Plants small, medium to large, mostly stiff and rigid,
6 KB (470 words) - 22:26, 5 November 2020
Ignatov are mainly terrestrial mosses in mesic sites, variable in seta characters, but mostly having a conic operculum in the core genera, Brachythecium, Sciuro-hypnum
20 KB (981 words) - 22:37, 5 November 2020
Species ca. 85 (72 in the flora). The complex and difficult sect. Ovales is the largest section of Carex in North America. Only a few species in the section are
55 KB (863 words) - 21:41, 5 November 2020
genus of about 50 species that grow in temperate and arctic regions throughout the world. There are seven species in the Flora region, five of which are
10 KB (934 words) - 23:05, 30 March 2022
round-lobed in dwarf northern species); surfaces glabrous to tomentose, sometimes abaxially resinous-glandular. Inflorescences: staminate catkins mostly terminal
17 KB (1,146 words) - 22:51, 5 November 2020