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Key to families | Table of families and genera
Indexes to all accepted names and synonyms:
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Annual to shrub. Leaf: generally simple, generally alternate, generally petioled; stipules 0; blade entire to deeply lobed. Inflorescence: various. Flower: bisexual; calyx lobes generally 5; corolla ± radial, cylindric to rotate, lobes generally 5; stamens 5, on corolla tube, alternate lobes; ovary superior, generally 2-chambered, style 1. Fruit: berry, loculicidal or septicidal capsule, [(drupe)], 2–5-chambered.
75 genera, 3000 species: worldwide, especially ± tropics; many alien weeds in California; many cultivated for food, drugs, or ornamental (potato, tomato, peppers, tobacco, petunia); many TOXIC. [Hunziker 2001 Genera Solanacearum. Koeltz Scientific Books] Nicandra physalodes (L.) Gaertn. is a waif. —Scientific Editor: Thomas J. Rosatti.
Unabridged references: [Hunziker 2001 Genera Solanacearum: The Genera of Solanaceae Illustrated, Arranged According to a New System by A.T. Hunziker. Koeltz Scientific Books, Königstein, Germany]
Key to Solanaceae
Annual to small tree. Leaf: ± basal or not; margin entire, ± wavy or not. Inflorescence: raceme or panicle, terminal; lower bracts leaf-like. Flower: calyx 5-lobed, ± enlarging, not fully enclosing fruit; corolla generally radial, generally funnel-shaped to salverform; stamens 5, equal or 1 smaller. Fruit: septicidal capsule. Seed: many, minute, angled.Key to Nicotiana
± 60 species: generally America; Nicotiana tabacum L. widely cultivated, tobacco of commerce. (J. Nicot, said to have introduced tobacco to Eur, 1530–1600) Seriously TOXIC to livestock.
Unabridged references: [Goodspeed 1954 Chron Bot 16:1–536]
Perennial herb 2–8 dm, glandular-hairy, base often ± woody. Leaf: 2–10 cm; lower short-petioled, (ob)ovate; upper ± narrowly ovate, clasping. Inflorescence: bracts < 20 mm, linear to lanceolate. Flower: calyx 10–15 mm, lobes ± = tube, ± equal, narrowly triangular; corolla ± funnel-shaped, green-white or dull white, tube + throat 15–26 mm, limb 8–10 mm wide; stamens unequal, attached near tube base. Fruit: 8–10 mm.
Gravelly or rocky washes, slopes; < 1600 m. s East of Sierra Nevada, Desert; to Utah, Texas, Mexico. Mar–Jun [Online Interchange]
Previous taxon: Nicotiana glauca
Next taxon: Nicotiana quadrivalvis
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Apr 18 2015
Citation for this treatment: [Author of taxon treatment] 2013. Nicotiana, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=77305, accessed on Apr 18 2015
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|Geographic subdivisions indicated for the distribution of Nicotiana obtusifolia|| Markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
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(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).
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