lateral spines

Listing 1 - 10 from 51 for lateral spines

The Cycad Pages
... shallowly pectinate regularly dentate obscurely dentate with (lateral spines) lateral spines mm long apical spine distinct from lateral spines not distinct from lateral spines apical spine mm long seeds mm long ... Lateral megasporophyll teeth more than 4 mm long 5 Lateral spines of megasporophyll lamina less than 10 mm long 6 India -- Cycas spherica 6* Philippines -- Cycas riuminiana 5* Lateral spines ...
plantnet.rbgsyd.nsw.gov.au

Cycas angulata
... , glabrous or pubescent, spinescent for 30-90% of length. Basal leaflets not gradually reducing to spines. Median leaflets simple, weakly discolorous, 140-230 mm long, 4.5-6.5 mm wide ... -35 mm wide, regularly dentate, with 34-50 pungent lateral spines 0.5-2 mm long, 1 mm wide, apical spine distinct from lateral spines, 12-38 mm long. Seeds ovoid, 45-60 mm ...
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Turbinicarpus Information Exchange - Description of T. saueri ssp. septentrionalis
... or 21 ribs. Root round at the young stage, later branched Spines arranged into lateral and central, most adult plants have central spines, lateral spines radiate, white to hyaline, 4-6 mm long, 20-31 ...
www.mfaint.demon.co.uk

Turbinicarpus Information Exchange - Description of T. laui
... . 1 mm long, copiously woolly with thick, long, white wool in youth, soon becoming bare; spines 6, occasionally 7, and occasionally with an additional upper (sub-central) spine, glassy white with ... tip, slender acicular, relatively stiff and slightly recurved, spreading, radiating; lower three spines to 5 mm long, upper lateral spines to 7 mm long, upper spine (s) ca. 18-22 mm long and ...
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Ariocarpus fissuratus
... that produce a star-shaped rosette of fleshy, deltoid to hemispheric tubercles which have no spines and lie almost flat on the soil surface. The tubercle about as long as wide ... either side of central areolar groove, coarsely rugose, often sharply angled apically; and whit a lateral longitudinal furrow on each side of the tubercle, along the edge. areoles to 3 mm ...
cactus-art.biz

Escobaria sneedii ssp. leii
... Cylindrical 5 mm long; On mature stems with upper surface grooved. Spines: 30 to 90 very small radials, typically white often brown ... 5 mm broad, kidney-shaped, pitted, dark brown, with hilum lateral. Notes: The subspecies leei differs from other Escobaria in densely ... sneedii var. sneedii from which it differs by having deflexed spines, rather than spreading, brownish - pink flowers as opposed to ...
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Angiosperm Families - Asclepiadaceae R.Br.
... or whorled (rarely, and rarely spiral); ‘herbaceous’, or fleshy, or membranous, or modified into spines; simple. Lamina entire (often reduced); one-veined, or pinnately veined, or pinnately veined to ... stylate. Styles 2; partially joined (free below, but united by the dilated stylehead, which has lateral stigmatic surfaces alternating with the stamens). Stigmas wet type, or dry type; papillate, or ...
delta-intkey.com

Angiosperm Families - Canotiaceae Britton
... principal photosynthesizing function transferred to stems (and the green, striate branches ending in spines). Leaves much reduced (represented by minute, deltoid scales, above each of which ... Flowers aggregated in ‘inflorescences’; in cymes. The terminal inflorescence unit cymose. Inflorescences lateral; short, 3–7 flowered cymes. Flowers minutely bracteate; regular; 5 merous; cyclic; tetracyclic ...
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Pharaoh Ant, Monomorium pharaonis (Linnaeus) (Insecta: Hymenoptera: Formicidae)
... and Granovsky 1990). Figure 2. Worker. CREDITS: Jim Kalisch, University of Nebraska - Lincoln Figure 3. Lateral view of a Pharaoh ant worker, Monomorium pharaonis (Linnaeus). Biology and Nesting Habits The Pharaoh ... antennae with only a 2-segmented club. Bigheaded and fire ants have a pair of spines on the thorax, while other small pale ants have only a one segment on the ...
edis.ifas.ufl.edu

PlanetaCactus: Espostoa lanata
... separated about 5 mm. to each other. Each areola has 12 acicular spines, of between 4 and 7 mm long and of variable color between ... yellowish. In the upper areolas there can appear 1 or 2 central spines of up to 8 cm. long. The stem this completely covered by ... cm. wide. They appear in the upper part of articles on the lateral pseudocephalium. The fruits are juicy and edible. Advice of culture: This is ...
english.planetacactus.com

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