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Did you mean: shoot spine
- serrate, serrulate, crenate, crenulate, dentate, or denticulate, sometimes spinose or spinulose; venation pinnate (sometimes obscurely, appearing 1-veined)16 KB (532 words) - 18:17, 29 July 2020
- absent, short or long, not nodose. Stems branched or unbranched, monomorphic or dimorphic, i. e., all elongate or with elongate primary-stems and short axillary16 KB (698 words) - 08:36, 30 July 2020
- lobed or unlobed, margins entire or toothed, teeth if present acute or spinose, never bristle-tipped. Staminate flowers: calyx 2-6-lobed; anthers usually27 KB (606 words) - 08:45, 30 July 2020
- laminal cells short to long-rectangular. Perichaetial leaves little different from cauline to distinctly larger and somewhat sheathing. Seta short, 0.3–0.46 KB (403 words) - 06:59, 30 July 2020
- shoulders, margins distal to the middle entire, serrulate, serrate, or spinose, apex acuminate; costate or ecostate; laminal cells lax and transparent12 KB (582 words) - 07:14, 30 July 2020
- exothecial cells near mouth quadrate or short-rectangular, often reddish, walls thick, in 1–3+ rows, medial cells longer, short to long-rectangular, walls straight20 KB (757 words) - 07:35, 30 July 2020
- sometimes thickened and succulent, apex obtuse or acute to acuminate or spinose. Inflorescences terminal or sometimes axillary, frequently much-branched21 KB (1,113 words) - 10:32, 30 July 2020
- Roots usually present, often poorly developed in epiphytic taxa. Stems very short to very elongate. Leaves usually spirally arranged, forming water-impounding7 KB (354 words) - 00:55, 30 July 2020
- microscopically tomentulose or densely puberulent; these hairs are much shorter than hairs borne on the abaxial surfaces and veins between the crypts. None14 KB (504 words) - 18:27, 29 July 2020
- ovate or elliptic, basal lobes divergent to overlapping, margins entire to spinose-dentate, apex of lobe acute or acuminate to widely rounded; primary venation8 KB (500 words) - 08:37, 30 July 2020
- varies from a short, translucent apiculus to exceeding the length of the lamina. Awns can be flat or terete, smooth or denticulate, spinose or papillose13 KB (824 words) - 06:47, 30 July 2020
- [deciduous], synoecious [dioecious]. Leaves opposite or fascicled [alternate or on short lateral branches], palmately or even [odd-] pinnately compound [simple];11 KB (500 words) - 18:15, 29 July 2020
- margins erect, subentire, serrulate, or spinose-dentate; apex obtuse, acuminate, or apiculate; costa single, double, short, weak, or almost ecostate; alar cells5 KB (228 words) - 07:46, 30 July 2020
- insertion short-rectangular, often smooth; mid basal-cells concolorous to pigmented, papillae simple; medial and distal cells subquadrate, short-rectangular17 KB (707 words) - 07:33, 30 July 2020
- recurved, spinose-serrate distally, entire or distantly serrulate in acumen; apex abruptly narrowed, acumen subulate; costa surface with coarse, spinose teeth7 KB (478 words) - 07:44, 30 July 2020
- Roots diffuse or short taproots. Stems unsegmented, gray-blue, gray-green, yellow-green, or grass green, flat-topped spheric to short cylindric, 4–40 (–45)12 KB (866 words) - 09:21, 30 July 2020
- leaflets entire or dentate [spinose], venation dichotomous [netted]; resin canals absent. Cones axillary, appearing terminal, short-peduncled [sessile], disintegrating6 KB (290 words) - 00:32, 30 July 2020
- Calyptra mostly persistent, cucullate. Spores spherical, papillose to short-spinose. Worldwide except Antarctica Species 21 (4 in the flora). Pleuridium9 KB (589 words) - 07:00, 30 July 2020
- papillose to spinose distally on abaxial surface; distal laminal cells short-rectangular to quadrate, mostly 18–23 µm long; seta mostly shorter than 2.5 cm10 KB (833 words) - 06:57, 30 July 2020
- Stems 1–20+; bark reddish, reddish-brown, gray-brown, or dark gray; long and short-shoots usually present; thorns present or absent. Leaves deciduous or persistent43 KB (1,828 words) - 14:17, 30 July 2020