970

SUPPLEMENTUM I.

COMPOSITAE.

6. L. ALBICAULIS Torr. et Gr. 1. c. — Caule ramisq. dense lanato-tomentosis al-bis; foll. angustissimelinearib. tomentoso-pubescentib. (demum glabratis??) uni-nerviis; flosculorum tubo pilis longis villosis obsito. — Chrysothamnus speciosus/9. albicaulis Nutt. — Rocky mountains.

7. ‘L. (BIGELOWIA DC. Prodr. VII. 279.) VISCIDIFLORA Hook. FI. Bor. Am. U.24. — Torr. et Gr. I. c. — Chrysothamnus pumilus Nutt. — Wlprs. i. c. no. 1.

2386. PTERONIA Linn.

(DC. Prodr. V. 356. — Wlprs. Repert. bot. syst. ii. 593.)

1. *PT. ACEROSA DC. 1. c. 357. /?. Kraussii C. H. Schultz Bipont. mss. — Capitulistrilloris ad apicem ramorum 6-8 breviter pedicellatis, pedicellis squamosis, incorymbum dispositis. — In solo lapidoso-arenoso prope Kromme River distr.Uitcnhagen in Promontorio bonae spei.

2. PT. ELEGANS C. H. Schultz Bipont. mss. — Fruticulus glaber: caule (in speci-mine unico) monocephalo spithamaeo, dense foliato; foll. oppositis connatis cras-sis, lineari-trigonis acutis, subensiformib. 1-l'/ 2 poli, longis, in axi superiorumfoliolorum novellorum fasciculos breviores habenlib.; capitulo speciosissimo; in-volucro 8 lineas longo, ovato-oblongo, squamis in series circiter 5 dispositis im-bricatis, arcte adpressis ovalo-oblongis rotundatis, dorso viscosis obscure virenti—brunneis, marginem versus pallidiorib., margine brevissime ciliato-laceris. Floresad 25, omnes tubulosi aurei crassi subcoriacei, 7'/ 2 lineas longi; stylus cylindra-ceus, ramis brevib. lineari—ellipticis, superne aequaliter et breviter hispidis. An-therae ecaudalac. — In solo argillaceo prope Ilamel en Aarde distr. Zwellendam(Grauwake) in Promontorio bonae spei.

Ssbtribus II. BACCHARIDEAE Lssng.

Divisio I. ( OiWZEAE Rssng.

Subdivisio I. SPHAERANTHEAE DC.

2393/,. I.EICOBI.F.PHABIS Arn.

(Endl. Gener, piant. Suppi. III. p. 08. — Wlprs. Repert. bot. syst. II. 594. — Arn. inJohnst. Magaz. of zool. and bot. II. 422.)

1. ‘L. SUBSESSIL1S Arn. I. c. — Blepharispermum subsessile DC. Prodr. V. 368no. 2. — Crescit in India orientali.

Subdivisio III. EUCONYZEAE DC.

2402/,. WUBB1A C. H. Schultz Bipont. mss.*)

Capitulum multiflorum heterogamum: floribus omnibus tubulosis, am-bitus numerosissimis filiformibus gracillimis truncatis foemineis, stylolertia parte brevioribus, centralibus numerosissimis (ultra 50) herma-phroditis 5-dentatis, 2 lineas longis. Involucrum hemisphaericum, 3 lineasaltum, imbricatum, squamis anguste lanceolato-linearibus, acute acumi-natis, breviter hirtis, obscure virentibus, margine pallidioribus glabris.Receptaculum 1 / 2 lineam in diametro metiens, convexum alveolatum, al-veolorum margine sat elevato denticulato. Antherae inclusae, basi ecau-datae, apice appendicibus lanceolatis munitae. Stylus florum foemineorumgracilis glaber, ramis elongatis tenuibus, florum hermaphroditorum inclu-sus, ramis brevibus ovatis subaccumbentibus hispidulis. Achaenia florumfoemineorum V 3 lineam longa, glabra ovata plano-compressa, utrinquealbo-marginata, pappo superato uniseriali scabro, 7V 2 lineas longo, aequa-liter denticulato, nectario inconspicuo, achaenia florum hermaphroditorumglabra y 3 — 1 / 2 lineam longa, tereti-compressiuscnia marginata, utrinque

*) WEBBIA DC. (DC. Prodr. V. 72. - Endl. Gener, piant, no. 2212. - Wlprs.Repert. bot. syst. II. 541.) a me consideratur ut generis Vernoniae sectio satis na-turalis. — [C. //. Schultz Bipont .]