naked. Spores globose, minutely papillose. North America, Eurasia, mostly temperate zone. Genera 4, species 7 (2 genera, 4 species in the flora). Helodiaceae
5 KB (530 words) - 22:36, 5 November 2020
ribbed, often crowned with persistent sepals and styles. x = 8. Mostly north temperate zone, Europe, Asia (s to India, Iran). Species ca. 25 (1 in the flora)
5 KB (624 words) - 22:50, 5 November 2020
Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis., Mostly north temperate zone, Europe, Asia (s to India, Iran). Subspecies 2 (2 in the flora)
4 KB (373 words) - 17:55, 29 February 2024
x = 8. Mostly north temperate zones Species ca. 5 (3 in the flora). In North America Ostrya consists of small trees in the northern temperate deciduous
5 KB (522 words) - 22:47, 5 November 2020
distally, margins dentate or slightly dentate, border ± widened at transitional zone in outer peristomial layer pattern; specialized exostome teeth variously
15 KB (704 words) - 22:35, 5 November 2020
are found throughout Arctic, boreal, and temperate zones, also on high mountains in subtropical and tropical zones, and are more diverse in xeric and Mediterranean
20 KB (981 words) - 22:37, 5 November 2020
or curved, rarely folded. Widespread, well represented in the north-temperate zone. Genera 48, species ca. 1200 (35 genera, 442 species in the flora).
12 KB (1,495 words) - 20:20, 17 May 2021
plants in arid and semiarid regions of subtropical and lower to middle temperate latitudes. Genera ca. 1500, species ca. 23,000 (418 genera, 2413 species
270 KB (5,940 words) - 20:46, 31 January 2022
compressed laterally, coat tough, margins absent. x=9. Subtropical and temperate North America. Species 8 (8 in the flora). Exell, A. W. 1927. William Bartram
7 KB (405 words) - 22:50, 5 November 2020
aristate), rarely of both scales and bristles or of awns. Almost worldwide, mostly temperate. Genera 170, species 2800+ (77 genera, 719 species in the flora). The
74 KB (1,788 words) - 20:57, 5 November 2020
reflexed, distinct, similar, white, yellow, pink, or violet, often with basal zone of yellow or other colors, lanceolate to ovate, inner tepals auriculate at
15 KB (1,032 words) - 22:14, 5 November 2020
sori. Spores brownish, cristate, rarely rugose. x = 38, 39, 41. Mostly north temperate regions and higher elevations in the tropics. Woodsia is a well-marked
9 KB (567 words) - 21:21, 5 November 2020
or cultivars derived from them, are from ecologically equivalent, temperate zones and their naturalization potential is high. Asparagus and Allium have
39 KB (3,176 words) - 22:13, 5 November 2020
cotyledons flat or greatly thickened, oily. Primarily boreal and cool temperate zones of Northern Hemisphere Genera 6, species ca. 125 (5 genera, 33 species
11 KB (1,145 words) - 22:52, 5 November 2020
moderately wide to broad, membranaceous. x = 14. Throughout n temperate, boreal, and arctic zones of the Northern Hemisphere, North America, Asia. Species ca
17 KB (1,146 words) - 22:51, 5 November 2020
inferior, lateral, or superior. x = 9. Worldwide, mainly in subarctic, temperate, and subtropical regions. Species ca. 250 (62 in the flora). Many species
42 KB (793 words) - 22:59, 5 November 2020
meristem absent. x = 67, 68. Temperate, alpine, and arctic regions, and tropical Asian mountains. We distinguish the temperate and arctic Huperzia as a distinct
8 KB (770 words) - 21:25, 5 November 2020
only on ray or only on disc cypselae, or 0. x = 9. Nearly worldwide, mostly in temperate regions. Species ca. 390 (173 in the flora). The North American and
92 KB (1,874 words) - 21:04, 5 November 2020
M., and L. Soukupová, eds. 1988. Studies in wetland carices of the temperate zone. Aquatic Bot. 30: 1–168. Catling, P. M., A. A. Reznicek, and W. J. Crins
82 KB (3,643 words) - 21:20, 17 July 2023
scarious, erose, hyaline or not, (apices usually with a well-defined green zone, sometimes ± foliaceous), faces glabrous or hairy, sometimes stipitate-glandular
57 KB (1,333 words) - 20:35, 6 November 2020