Page 142: 3,142 results for bract
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Carex nigra (smooth black sedge)
...Lowest bract sheath: the lowest bract has no sheath (or a very short sheath up to four millimeters in length). stem leaf blade width: 2....
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Carex hystericina (porcupine sedge)
...Lowest bract sheath: the lowest bract has no sheath (or a very short sheath up to four millimeters in length). Spike on stalk: ...
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Carex rosea (rosy sedge)
...Lowest bract sheath: the lowest bract has no sheath (or a very short sheath up to four millimeters in length). Pollen- and seed-producing spikes: ...
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Malvaceae: Dichotomous Key
...elongate bract [Figs. 722, 723]; stamens pentadelphous; fruit a nut-like drupe 1b. Plants herbaceous or shrubs to 6 m tall in Hibiscus syriacus; inflorescence without an adnate bra...
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Papaveraceae: Dichotomous Key
...green bracts 1–2 mm long; capsules erect to ascending, 25–45 (–50) mm long [Fig. 757] 4b. Corolla pale yellow, bright yellow, or purple (rarely white, pink, red, or blue-purple); inflores...
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Carex Group 5: Dichotomous Key
...Lowermost bract of inflorescence (excluding basal spikes) bladeless or with a blade up to 2 mm long, strongly anthocyanic 3b. Lowermost bract of inflorescence with blades more than 3 mm l...
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Section Phacocystis: Dichotomous Key
...Lowest bract of inflorescence exceeding the total height of the inflorescence (often conspicuously so) [Fig. 101]; leaf blades amphistomic 9a. Leaves 1.5–3.5 mm wide; perigynia with (3–) ...
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Atriplex: Dichotomous Key
...suborbicular bracteoles and others with a 5-merous perianth and no bracteoles; fruits trimorphic—vertically oriented brown fruits, vertically oriented black fruits enclosed within bracteoles, and ho...
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Artemisia: Dichotomous Key
...involucral bracts glabrous 7a. Capitulescence dense, resembling a spike, 2–4 cm wide, with inconspicuous peduncles and erect or ascending capitula; involucre 2–3 mm tall; plants inodorous...
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Cuscuta: Dichotomous Key
...imbricate bracts; seeds (1.9–) 2–2.6 mm long 4b. Sepals connate at the base; flowers not individually provided with bracts; seeds 0.9–2.2 mm long 5a. All or many flowers with...