families. Juncaceae also have pollen in tetrads, but in that family all four microspores produce pollen grains. Some species in some genera of Cyperaceae (particularly
24 KB (775 words) - 01:21, 30 July 2020
erect, borne singly or often densely crowded in spiciform, racemiform, or subcapitate arrays, especially in acaulescent or short-caulescent plants, often
15 KB (1,232 words) - 19:58, 29 July 2020
Show Lower Taxa Cardionema ramosissimum de Candolle in A. P. de Candolle and A. L. P. P. de Candolle in A. P. de Candolle and A. L. P. P. de Candolle, Prodr
8 KB (521 words) - 10:52, 30 July 2020
centers of concentration in southern Africa and Australia, in both Old World and New World, the greater numbers of genera and species in the southern hemisphere
25 KB (1,822 words) - 20:30, 29 July 2020
white-lanate on both surfaces, margins plane. Inflorescences capitate, subcapitate, or cymose-umbellate, 1–5 × 1–2 cm; branches absent or dichotomous; bracts
10 KB (994 words) - 10:34, 30 July 2020
spiciform, sometimes subcapitate, congested in bud, dense, calyces sometimes conspicuously overlapping in flower and sometimes in fruit, to open and elongate
15 KB (828 words) - 11:35, 30 July 2020
blades 1 or 2, thickly V-shaped in cross-section, to equaling sheath length. Inflorescences 1–2 timesbranched or subcapitate or of 1 spikelet, branches to
7 KB (662 words) - 02:01, 30 July 2020
sparsely so and greenish adaxially, margins crenulate. Inflorescences subcapitate to cymose, 1–7 × 1–5 cm; branches dichotomous, glabrous; bracts 3, scalelike
8 KB (834 words) - 10:32, 30 July 2020
times in Guatemala and twice in Missouri, although it is not clearly established in either region. It usually grows below 200 m elevation, but in Guatemala
13 KB (1,089 words) - 21:01, 7 June 2022
arachnoid-tomentose. Heads 3–many, evidently pedunculate, in corymbiform or subcapitate arrays at stem tips (in age clustered axillary heads sometimes developing), subtended
6 KB (772 words) - 19:59, 29 July 2020
1–many, erect, terminal on branches in subcapitate to congested, corymbiform arrays, closely subtended by clustered, ± leafy bracts. Peduncles 0–7 cm. Involucres
9 KB (686 words) - 20:00, 29 July 2020
known only from a few scattered locations in the Klamath Mountains of Siskiyou County and just over the boundary in Del Norte County. It is considered to be
8 KB (866 words) - 10:45, 30 July 2020
densely clustered at tip of main-stem and branches in subcapitate to racemiform arrays, often also in distal leaf-axils, closely subtended by clusters of unlobed
11 KB (895 words) - 19:58, 29 July 2020
Heads 1–many, ± erect, usually crowded in subcapitate to tight corymbiform arrays, closely subtended by clustered ± leafy bracts. Peduncles 0–1 (–30) cm
10 KB (884 words) - 19:58, 29 July 2020
Nye, and White Pine counties in eastern Nevada, and from Beaver, Iron, Juab, Kane, Millard, Sanpete, and Tooele counties in western Utah. The Kane County
9 KB (915 words) - 10:34, 30 July 2020
2–many, subsessile or short-pedunculate, in ± congested corymbiform to subcapitate arrays at stem tips (in age clustered axillary heads often developing), subtended
9 KB (1,166 words) - 19:59, 29 July 2020
Inflorescences erect, spiciform or subcapitate, dense, calyces usually conspicuously overlapping in flower and sometimes in fruit, branched, ca. 10-flowered
12 KB (729 words) - 11:36, 30 July 2020
tend to have smaller petals, and those in the higher southern Sierra Nevada tend to have capitate or subcapitate inflorescences. From about Lake Tahoe northward
8 KB (1,122 words) - 14:07, 30 July 2020