nectar and is buzz-pollinated. Copeland, H. F. 1947. Observations on the structure and classification of the Pyroleae. Madroño 9: 65-102. Wallace, G. D. 1975
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L. 1992. Floral structure of Besseya and Synthyris (Scrophulariaceae). Int. J. Pl. Sci. 153: 217–229. Hufford, L. 1992b. Leaf structure of Besseya and Synthyris
12 KB (739 words) - 20:36, 5 November 2020
1 Flowers and achenes partially to completely enclosed in scalelike structure (perigynium); perigynium in axil of scale; flowers unisexual (see Plate
20 KB (923 words) - 21:37, 5 November 2020
upright stems); abaxial groove absent; base decurrent, forming saclike structure with stem; margins with soft spiny projections, 0.1–0.2 mm; apex acuminate
4 KB (384 words) - 23:53, 20 February 2024
corrugate, apex subulate to obtuse; inner leaves rolled into hardened fusiform structure. Leaves submersed, ± spirally arranged, sessile, delicate to coarse; stipules
5 KB (437 words) - 19:33, 6 November 2020
in cross section, (2.8–)4.1–5.2 × 1.2–2(–3.4) mm, smooth; carunclelike structure linear, 0.4–0.5 × 0.1–0.2 mm. Phenology: Flowering and fruiting summer–fall
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Crocus cultivars and even some wild species. Arber, A. 1921. The leaf structure of the Iridaceae. Ann. Bot. (Oxford) 35: 301–336. Goldblatt, P. 1975. Revision
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similarities in many characters, including secondary chemistry and salt gland structure. Cheng, Z. M., Pan H. X., and Yin L. K. 2000. Study on the phytochemistry
4 KB (387 words) - 23:23, 5 November 2020
distally 4-winged or ribbed, wings merging in pairs, forming pocketlike structure just distal to many leaf nodes and decussate with petioles of that node;
3 KB (329 words) - 11:33, 9 May 2022
pistillate inflorescences; rames distichous, similar in thickness and structure, axes disarticulating below the sessile spikelets after pollination, abscission
10 KB (1,034 words) - 16:54, 30 November 2021
is made up of bracts, while the cupule has been shown to be a complex structure that is interpreted as an indurated, condensed, partial inflorescence formed
8 KB (720 words) - 22:50, 5 November 2020
sporocarp wall allows the sporocarp contents to be hydrated. A gelatinous structure emerges from the sporocarp, breaking it into valves and carrying the sori
3 KB (285 words) - 21:21, 5 November 2020
perianth segments 5, connate to above middle; stamens 5; stigmas 3. Fruiting structure: connate perianth segments enclosing utricle, at maturity forming horizontal
3 KB (288 words) - 22:58, 5 November 2020
"one end of a transformation series embodied by the reduced gynoecial structure and indehiscent fruit of other Poales such as Flagellaria and Ecdeiocolea"
28 KB (1,872 words) - 17:21, 11 May 2021
short-columnar); thecae connate-fused into continuous, horizontal ring as a single structure (synanther), forming a head, dehiscing by continuous slit, connective broad;
6 KB (559 words) - 23:19, 5 November 2020
hairs. Urtica 3 Tepals of pistillate flowers connate, forming saclike structure tightly enclosing mature achene, covered with delicate, hooked hairs. Hesperocnide
7 KB (600 words) - 22:53, 14 January 2021
abaxial surfaces hairy, hairs to 0.5 mm; upper ligules 1-3 mm, similar in structure and pubescence; blades 1-3.5 mm wide, abaxial surfaces smooth or scabrous
3 KB (376 words) - 17:22, 11 May 2021
base not corrugate, apex rounded; inner leaves rolled into linear, terete structure, oriented parallel to outer leaves. Leaves submersed, ± spirally arranged
6 KB (616 words) - 21:30, 5 November 2020
indusium present, outer indusium fused with inner one to form cup or tubular structure containing sporangia. Dennstaedtia
4 KB (384 words) - 21:23, 5 November 2020
because relatively few macroscopic characters are provided by the simple structure characteristic of the genus (only two leaves, basal, without blades or
13 KB (1,284 words) - 21:44, 5 November 2020