Arnebia purpurea: a new member of formerly monotypic genus Huynhia (Boraginaceae-Lithospermeae) Author Coppi, Andrea Università di Firenze, Dipartimento di Biologia, Via G. La Pira 4, 50121, Florence, Italy Author Cecchi, Lorenzo Università di Firenze, Museo di Storia Naturale, sezione botanica “ Filippo Parlatore ”, Via G. La Pira 4, 50121, Florence, Italy Author Nocentini, Daniele Università di Siena, Dipartimento di Scienze della Vita, Via P. A. Mattioli 4, 53100 Siena, Italy Author Selvi, Federico Università di Firenze, Dipartimento di Scienze delle Produzioni Agroalimentari e dell’Ambiente (DISPAA), Laboratorio di Botanica, P. le delle Cascine 28, 50144 Florence, Italy text Phytotaxa 2015 2015-04-01 204 2 123 136 http://dx.doi.org/10.11646/phytotaxa.204.2.3 journal article 308927 10.11646/phytotaxa.204.2.3 55eba233-f8d3-42a7-ad44-de971ec3dbd8 1179-3163 13639344

TABLE 1. Main pollen characters of the taxa examined (in alphabetical order), with country of origin and voucher specimens

	P (µm)	E (µm)	P/E	Shape (*)	No. apert.	Aperture lenght (µm)	Endoapert. position	Ectoapert. shape (**)	tectum	Pollen type	Origin	Voucher
TABLE 1. Main pollen characters of the taxa examined (in alphabetical order), with country of origin and voucher specimens
* ec: constricted at equator; r: rectangular; ell:elliptical ** rf:rectangular-fusiform; f:fusiform
Arnebia decumbens (Vent.) Coss. & Kralik	32	21.8	1.46	r/ec	5/6	32	2-polar	rf	(sub)psilate	Arnebia densiflora	Tunisia	Bigazzi & Selvi HB 04.34 (FIAF)
Arnebia densiflora Ledeb.	40.9	28.4	1.44	r/ec	4	40.3	2-polar	rf	(sub)psilate	Arnebia densiflora	Turkey	Bigazzi & Selv i HB 02.45 (FIAF)
Arnebia griffithi Boiss.	24.8	14.2	1.74	r/ec	5/6	24.8	2-polar	rf	(sub)psilate	Arnebia densiflora	Afghanistan	Griffith 5953 (FI)
Arnebia hispidissima DC.	18.8	11.1	1.69	r/ec	6/7	18.6	2-polar	rf	(sub)psilate	Arnebia densiflora	Arabia	Figari 1844, s.no. (FI)
Arnebia perennis A.DC.	25.9	15.6	1.66	r/ec	5	25.9	2-polar	rf	(sub)psilate	Arnebia densiflora	Nepal	Dainelli & Von Hofe 1930, s.no. (FI)
Arnebia purpurea Erik & Sümbül	34	24	1.41	ell	6/7	20.1	equatorial	f	(sub)psilate	Huynhia pulchra	Turkey	Cecchi, Selvi et al., HB 13.24 (FIAF)
Arnebia tibetana Kurz	15.2	7.4	2.05	r/ec	5	15.2	2-polar	rf	(sub)psilate	Arnebia densiflora	Nepal	Dainelli & Von Hofe 1930, s.no. (FI)
Arnebia transcaspica Popov	36.2	21.5	1.68	r	5-6	36.2	2-polar	rf	(sub)psilate	Arnebia densiflora	URSS	Belianina & Sofeikova 1979, s.no. (FI)
Huynhia pulchra (Willd ex Roem. & Schult.) Greuter & Burdet	30	22	1.36	ell	9	18.6	equatorial	f	(sub)psilate	Huynhia pulchra	Turkey	Bigazzi & Selv i HB 00.09 (FIAF)
Stenosolenium saxatile (Pall.) Turcz.	24	12.8	1.87	r/ec	8	24	2-polar	rf	(sub)psilate	Arnebia densiflora	China	Giraldi 1897, s.no. (FI)