initially iron yellow-orange and later becomes purplish. Baldwin, B. G., S. Kalisz, and W. S. Armbruster. 2011. Phylogenetic perspectives on diversification, biogeography
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and H. S. Daoud. 1961. The genus Lechea (Cistaceae) in the southeastern United States. Rhodora 63: 103–118. Wilbur, R. L. 1966. Notes on Rafinesque’s species
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capitate; bracts present. Pedicels absent; bracteoles absent. Flowers: sepals 2, calyx bilaterally symmetric, spathelike, lobes triangular; petals 5, corolla yellow
7 KB (390 words) - 20:25, 5 November 2020
teucrioides, Penstemon thompsoniae, Penstemon xylus (Rydberg) Pennell Contr. U.S. Natl. Herb. 20: 327, 334. 1920. Craig C. Freeman Basionym: Penstemon [unranked]
7 KB (418 words) - 20:31, 5 November 2020
racemes or solitary flowers, rarely fan-shaped cymes. Flowers bisexual; calyx enlarged, petaloid, usually tubular, [1-,] 3-, [6-, rarely 5-]merous, lobes
4 KB (293 words) - 22:51, 5 November 2020
rare and potentially endangered endemic. Adamson, R. S. and H. M. L. Bolus. 1950. Aizoaceae. In: R. S. Adamson and T. M. Salter. 1950. Flora of the Cape
11 KB (1,103 words) - 22:56, 5 November 2020
Penstemon rubicundus, Penstemon spectabilis, Penstemon stephensii Pennell Contr. U.S. Natl. Herb. 20: 326, 329. 1920. Craig C. Freeman Treatment appears in FNA
10 KB (663 words) - 20:34, 5 November 2020
or sessile; receptacle sometimes expanded and forming cup or ring beneath calyx (only in Eschscholzia, Meconella, and Platystemon); perianth and androecium
9 KB (699 words) - 22:47, 5 November 2020
present. Pedicels present; bracteoles absent. Flowers: sepals 2 or [4]5, calyx bilaterally symmetric, campanulate or tubular, lobes triangular, spatulate
15 KB (965 words) - 20:37, 5 November 2020
Cucurbitaceae fruits. Phytoneuron 2012-108: 1–4. Schaefer, H., C. Heibl, and S. S. Renner. 2008. Gourds afloat: A dated phylogeny reveals an Asian origin of
19 KB (1,336 words) - 23:19, 5 November 2020
stamens usually as many as calyx lobes, hypogynous, opposite calyx lobes, erect in bud; filaments free or arising from calyx tube, distinct, curved or sigmoid
6 KB (589 words) - 22:52, 5 November 2020
aculeatus, H. furcellatus, H. radiatus). Flowers usually lasting for a day; calyx persistent, sometimes accrescent, inflated or not, not spathaceous, primary
16 KB (1,130 words) - 23:21, 5 November 2020
seedlings than as trees. Green, P. S. 1964. Registration of cultivar names in Ulmus. Arnoldia (Jamaica Plain) 24: 41-80. Sherman, S. L. 1987. Flavonoid Systematics
8 KB (708 words) - 22:46, 5 November 2020
decumbent rooting stems; rhizomes are best developed in S. calycosa subsp. rhizomata, S. gigantea, and S. hirtipes. The rank subspecies is widely used in this
22 KB (713 words) - 23:22, 5 November 2020
number to sepals or calyx lobes and opposite them, straight or inflexed; anthers 1-2-locular. Pistillate flowers: sepals or calyx lobes 4, ± connate; pistils
6 KB (561 words) - 22:48, 5 November 2020
Brittonia 39: 63–72. Kelso, S. 1991. Taxonomy of Primula sects. Aleuritia and Armerina in North America. Rhodora 93: 67–99. Kelso, S. 1991b. Taxonomy and biogeography
22 KB (2,094 words) - 23:44, 5 November 2020
ahartii) > 14 10 Awns of calyx lobes ± lanceoloid, often flattened, distinct spine absent; s, w Texas > 11 10 Awns of calyx lobes spinose or ± conic with
15 KB (924 words) - 23:11, 5 November 2020
Limonium leptostachyum (Boissier) Kuntze (S. leptostachya Boissier) has been reported from New York by R. S. Mitchell and G. C. Tucker (1997); it is doubtful
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in Synthyris, evolving independently in S. pinnatifida and the clade consisting of S. canbyi, S. dissecta, and S. lanuginosa, in association with shifts
12 KB (739 words) - 20:36, 5 November 2020
World taxa (including one in the flora) have the calyx glands much reduced in number and size or absent. Calyx glands always are absent from cleistogamous flowers
10 KB (623 words) - 19:52, 26 April 2021