subfamilyCaryophyllaceae subfam. Caryophylloideae genusVelezia speciesVelezia rigida Linnaeus Sp. Pl. 1: 332. 1753. Ronald L. Hartman, Richard K. Rabeler IntroducedIllustrated
3 KB (220 words) - 23:10, 5 November 2020
Machaeranthera canescens var. aristata (Eastwood) B. L. Turner Machaeranthera rigida Greene Treatment appears in FNA Volume 20. Treatment on page 400. Mentioned
3 KB (205 words) - 21:06, 5 November 2020
W. H. Brewer et al., Bot. California 1: 622. 1876 Synonyms: Adenostegia rigida var. brevibracteata (A. Gray) Greene C. rigidus var. brevibracteatus (A
3 KB (194 words) - 20:25, 5 November 2020
[L. caparosa (Cambessèdes) H. Hara, L. nervosa (Poiret) H. Hara, and L. rigida (Miquel) Sandwith], or to the Caribbean and the southern United States [L
5 KB (571 words) - 11:31, 9 May 2022
Chloridoideae tribePoaceae tribe Cynodonteae genusMuhlenbergia speciesMuhlenbergia rigida (Kunth) Trin. Paul M. Peterson Common names: Purple muhly Synonyms: Muhlenbergia
3 KB (360 words) - 18:58, 11 May 2021
LAYOUT:treatment:TUOYAL familyPinaceae genusPinus speciesPinus rigida Miller Gard. Dict., ed. 8 Pinus no. 10. 1768. Robert Kral Common names: Pitch pine pin
3 KB (357 words) - 21:21, 5 November 2020
LAYOUT:treatment:TUOYAL familyOrobanchaceae genusCastilleja speciesCastilleja rigida Eastwood Proc. Amer. Acad. Arts 44: 575. 1909. J. Mark Egger, Peter F. Zika
4 KB (457 words) - 20:25, 5 November 2020
Salix mackenzieana var. macrogemma C. R. Ball Salix rigida var. mackenzieana (Hooker) Cronquist Salix rigida var. macrogemma (C. R. Ball) Cronquist Treatment
5 KB (473 words) - 23:31, 5 November 2020
abrasa Fernald Salix missouriensis Bebb Salix rigida Muhlenberg Salix rigida var. angustata (Pursh) Fernald Salix rigida var. vestita (Andersson) C. R. Ball Treatment
10 KB (1,202 words) - 23:31, 5 November 2020
filaginifolia var. pinetorum I. M. Johnston Corethrogyne filaginifolia var. rigida A. Gray Corethrogyne filaginifolia var. robusta Greene Corethrogyne filaginifolia
6 KB (331 words) - 20:58, 5 November 2020
LAYOUT:treatment:TUOYAL familySphagnaceae genusSphagnum sectionSphagnum sect. Rigida speciesSphagnum strictum Sullivant Musc. Allegh., 201. 1846,. Cyrus B. McQueen†
4 KB (345 words) - 22:25, 5 November 2020
Eckel Pottiaceae Aloina hamulus Patricia M. Eckel Pottiaceae Aloina rigida var. rigida Patricia M. Eckel ... further results
181 bytes (0 words) - 23:01, 19 November 2020
Common names: Pond pine Endemic Synonyms: Pinus rigida subsp. serotina (Michaux) R.T. Clausen Pinus rigida var. serotina (Michaux) Hoopes Treatment appears
4 KB (371 words) - 21:22, 5 November 2020
Sep–Oct(–Nov). Habitat: Ultramafic outcrop barrens, in Quercus alba-Pinus rigida-Sporobolus heterolepis-Andropogon gerardii woodlands and grass-dominated
4 KB (370 words) - 20:59, 5 November 2020
abaxial solid papillae near the leaf tip distinguish Aloina hamulus from A. rigida, which, in addition, has a strongly twisted and longer peristome. The ovoid-cylindric
3 KB (288 words) - 22:29, 5 November 2020
Naczi, Charles T. Bryson IllustratedEndemic Synonyms: Carex amphibola var. rigida (L. H. Bailey) Fernald Treatment appears in FNA Volume 23. Treatment on
4 KB (523 words) - 21:43, 5 November 2020
names: Bearbrush Endemic Synonyms: Garrya fremontii var. laxa Eastwood G. rigida Eastwood Treatment appears in FNA Volume 12. Treatment on page 553. Mentioned
3 KB (231 words) - 20:16, 5 November 2020
disjuncta Sargent C. pruinosa var. brachypoda (Sargent) E. J. Palmer C. rigida Treatment appears in FNA Volume 9. Treatment on page 575. Mentioned on page
4 KB (304 words) - 00:00, 6 November 2020
Carol., 214. 1788. John L. Strother Endemic Synonyms: Coreopsis major var. rigida (Nuttall) F. E. Boynton Coreopsis major var. stellata (Nuttall) B. L. Robinson
3 KB (230 words) - 21:12, 5 November 2020
hordeoides grows in dry, rocky, often shallow soils, particularly in Artemisia rigida-Poa secunda communities, from eastern Washington and Idaho to northern California
3 KB (184 words) - 17:23, 11 May 2021